Commit 2857ca1edc

Andrew Kelley <andrew@ziglang.org>
2024-09-28 21:16:41
revert safety test cases to rely on deprecated old API
in case someone wants to pursue the idea of making the panic interface a struct, this will reduce churn.
master
1 parent 777e722
Changed files (92)
test
cases
safety
@alignCast misaligned.zig
@asyncCall with too small a frame.zig
@enumFromInt - no matching tag value.zig
@errorCast error not present in destination.zig
@errorCast error union casted to disjoint set.zig
@intCast to u0.zig
@intFromFloat cannot fit - negative out of range.zig
@intFromFloat cannot fit - negative to unsigned.zig
@intFromFloat cannot fit - positive out of range.zig
@ptrFromInt address zero to non-optional byte-aligned pointer.zig
@ptrFromInt address zero to non-optional pointer.zig
@ptrFromInt with misaligned address.zig
@tagName on corrupted enum value.zig
@tagName on corrupted union value.zig
array slice sentinel mismatch vector.zig
array slice sentinel mismatch.zig
bad union field access.zig
calling panic.zig
cast []u8 to bigger slice of wrong size.zig
cast integer to global error and no code matches.zig
empty slice with sentinel out of bounds.zig
exact division failure - vectors.zig
exact division failure.zig
for_len_mismatch.zig
for_len_mismatch_three.zig
ignored expression integer overflow.zig
integer addition overflow.zig
integer division by zero - vectors.zig
integer division by zero.zig
integer multiplication overflow.zig
integer negation overflow.zig
integer subtraction overflow.zig
invalid resume of async function.zig
memcpy_alias.zig
memcpy_len_mismatch.zig
memset_array_undefined_bytes.zig
memset_array_undefined_large.zig
memset_slice_undefined_bytes.zig
memset_slice_undefined_large.zig
modrem by zero.zig
modulus by zero.zig
noreturn returned.zig
nosuspend function call, callee suspends.zig
optional unwrap operator on C pointer.zig
optional unwrap operator on null pointer.zig
out of bounds array slice by length.zig
out of bounds slice access.zig
pointer casting null to non-optional pointer.zig
pointer casting to null function pointer.zig
pointer slice sentinel mismatch.zig
remainder division by zero.zig
resuming a function which is awaiting a call.zig
resuming a function which is awaiting a frame.zig
resuming a non-suspended function which has been suspended and resumed.zig
resuming a non-suspended function which never been suspended.zig
shift left by huge amount.zig
shift right by huge amount.zig
signed integer division overflow - vectors.zig
signed integer division overflow.zig
signed integer not fitting in cast to unsigned integer - widening.zig
signed integer not fitting in cast to unsigned integer.zig
signed shift left overflow.zig
signed shift right overflow.zig
signed-unsigned vector cast.zig
slice sentinel mismatch - floats.zig
slice sentinel mismatch - optional pointers.zig
slice slice sentinel mismatch.zig
slice start index greater than end index.zig
slice with sentinel out of bounds - runtime len.zig
slice with sentinel out of bounds.zig
slicing null C pointer - runtime len.zig
slicing null C pointer.zig
switch else on corrupt enum value - one prong.zig
switch else on corrupt enum value - union.zig
switch else on corrupt enum value.zig
switch on corrupted enum value.zig
switch on corrupted union value.zig
truncating vector cast.zig
unreachable.zig
unsigned integer not fitting in cast to signed integer - same bit count.zig
unsigned shift left overflow.zig
unsigned shift right overflow.zig
unsigned-signed vector cast.zig
unwrap error switch.zig
unwrap error.zig
value does not fit in shortening cast - u0.zig
value does not fit in shortening cast.zig
vector integer addition overflow.zig
vector integer multiplication overflow.zig
vector integer negation overflow.zig
vector integer subtraction overflow.zig
zero casted to error.zig
test/cases/safety/@alignCast misaligned.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "incorrect alignment")) {
         std.process.exit(0);
test/cases/safety/@asyncCall with too small a frame.zig
@@ -1,17 +1,7 @@
 const std = @import("std");
 const builtin = @import("builtin");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = message;
     _ = stack_trace;
     std.process.exit(0);
test/cases/safety/@enumFromInt - no matching tag value.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "invalid enum value")) {
         std.process.exit(0);
test/cases/safety/@errorCast error not present in destination.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "invalid error code")) {
         std.process.exit(0);
test/cases/safety/@errorCast error union casted to disjoint set.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "invalid error code")) {
         std.process.exit(0);
test/cases/safety/@intCast to u0.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer cast truncated bits")) {
         std.process.exit(0);
test/cases/safety/@intFromFloat cannot fit - negative out of range.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer part of floating point value out of bounds")) {
         std.process.exit(0);
test/cases/safety/@intFromFloat cannot fit - negative to unsigned.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer part of floating point value out of bounds")) {
         std.process.exit(0);
test/cases/safety/@intFromFloat cannot fit - positive out of range.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer part of floating point value out of bounds")) {
         std.process.exit(0);
test/cases/safety/@ptrFromInt address zero to non-optional byte-aligned pointer.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "cast causes pointer to be null")) {
         std.process.exit(0);
test/cases/safety/@ptrFromInt address zero to non-optional pointer.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "cast causes pointer to be null")) {
         std.process.exit(0);
test/cases/safety/@ptrFromInt with misaligned address.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "incorrect alignment")) {
         std.process.exit(0);
test/cases/safety/@tagName on corrupted enum value.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "invalid enum value")) {
         std.process.exit(0);
test/cases/safety/@tagName on corrupted union value.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "invalid enum value")) {
         std.process.exit(0);
test/cases/safety/array slice sentinel mismatch vector.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "sentinel mismatch: expected { 0, 0 }, found { 4, 4 }")) {
         std.process.exit(0);
test/cases/safety/array slice sentinel mismatch.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "sentinel mismatch: expected 0, found 4")) {
         std.process.exit(0);
test/cases/safety/bad union field access.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "access of union field 'float' while field 'int' is active")) {
         std.process.exit(0);
test/cases/safety/calling panic.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "oh no")) {
         std.process.exit(0);
test/cases/safety/cast []u8 to bigger slice of wrong size.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "exact division produced remainder")) {
         std.process.exit(0);
test/cases/safety/cast integer to global error and no code matches.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "invalid error code")) {
         std.process.exit(0);
test/cases/safety/empty slice with sentinel out of bounds.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "index out of bounds: index 1, len 0")) {
         std.process.exit(0);
test/cases/safety/exact division failure - vectors.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "exact division produced remainder")) {
         std.process.exit(0);
test/cases/safety/exact division failure.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "exact division produced remainder")) {
         std.process.exit(0);
test/cases/safety/for_len_mismatch.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "for loop over objects with non-equal lengths")) {
         std.process.exit(0);
test/cases/safety/for_len_mismatch_three.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "for loop over objects with non-equal lengths")) {
         std.process.exit(0);
test/cases/safety/ignored expression integer overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/integer addition overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/integer division by zero - vectors.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "division by zero")) {
         std.process.exit(0);
test/cases/safety/integer division by zero.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "division by zero")) {
         std.process.exit(0);
test/cases/safety/integer multiplication overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/integer negation overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/integer subtraction overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/invalid resume of async function.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = message;
     _ = stack_trace;
     std.process.exit(0);
test/cases/safety/memcpy_alias.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "@memcpy arguments alias")) {
         std.process.exit(0);
test/cases/safety/memcpy_len_mismatch.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "@memcpy arguments have non-equal lengths")) {
         std.process.exit(0);
test/cases/safety/memset_array_undefined_bytes.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/memset_array_undefined_large.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/memset_slice_undefined_bytes.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/memset_slice_undefined_large.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/modrem by zero.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "division by zero")) {
         std.process.exit(0);
test/cases/safety/modulus by zero.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "division by zero")) {
         std.process.exit(0);
test/cases/safety/noreturn returned.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "'noreturn' function returned")) {
         std.process.exit(0);
test/cases/safety/nosuspend function call, callee suspends.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = message;
     _ = stack_trace;
     std.process.exit(0);
test/cases/safety/optional unwrap operator on C pointer.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to use null value")) {
         std.process.exit(0);
test/cases/safety/optional unwrap operator on null pointer.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to use null value")) {
         std.process.exit(0);
test/cases/safety/out of bounds array slice by length.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "index out of bounds: index 16, len 5")) {
         std.process.exit(0);
test/cases/safety/out of bounds slice access.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "index out of bounds: index 4, len 4")) {
         std.process.exit(0);
test/cases/safety/pointer casting null to non-optional pointer.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "cast causes pointer to be null")) {
         std.process.exit(0);
test/cases/safety/pointer casting to null function pointer.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "cast causes pointer to be null")) {
         std.process.exit(0);
test/cases/safety/pointer slice sentinel mismatch.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "sentinel mismatch: expected 0, found 4")) {
         std.process.exit(0);
test/cases/safety/remainder division by zero.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "division by zero")) {
         std.process.exit(0);
test/cases/safety/resuming a function which is awaiting a call.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = message;
     _ = stack_trace;
     std.process.exit(0);
test/cases/safety/resuming a function which is awaiting a frame.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = message;
     _ = stack_trace;
     std.process.exit(0);
test/cases/safety/resuming a non-suspended function which has been suspended and resumed.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = message;
     _ = stack_trace;
     std.process.exit(0);
test/cases/safety/resuming a non-suspended function which never been suspended.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = message;
     _ = stack_trace;
     std.process.exit(0);
test/cases/safety/shift left by huge amount.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "shift amount is greater than the type size")) {
         std.process.exit(0);
test/cases/safety/shift right by huge amount.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "shift amount is greater than the type size")) {
         std.process.exit(0);
test/cases/safety/signed integer division overflow - vectors.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/signed integer division overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/signed integer not fitting in cast to unsigned integer - widening.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to cast negative value to unsigned integer")) {
         std.process.exit(0);
test/cases/safety/signed integer not fitting in cast to unsigned integer.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to cast negative value to unsigned integer")) {
         std.process.exit(0);
test/cases/safety/signed shift left overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "left shift overflowed bits")) {
         std.process.exit(0);
test/cases/safety/signed shift right overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "right shift overflowed bits")) {
         std.process.exit(0);
test/cases/safety/signed-unsigned vector cast.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to cast negative value to unsigned integer")) {
         std.process.exit(0);
test/cases/safety/slice sentinel mismatch - floats.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "sentinel mismatch: expected 1.2e0, found 4e0")) {
         std.process.exit(0);
test/cases/safety/slice sentinel mismatch - optional pointers.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "sentinel mismatch: expected null, found i32@10")) {
         std.process.exit(0);
test/cases/safety/slice slice sentinel mismatch.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "sentinel mismatch: expected 0, found 4")) {
         std.process.exit(0);
test/cases/safety/slice start index greater than end index.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "start index 10 is larger than end index 1")) {
         std.process.exit(0);
test/cases/safety/slice with sentinel out of bounds - runtime len.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "index out of bounds: index 5, len 4")) {
         std.process.exit(0);
test/cases/safety/slice with sentinel out of bounds.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "index out of bounds: index 5, len 4")) {
         std.process.exit(0);
test/cases/safety/slicing null C pointer - runtime len.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to use null value")) {
         std.process.exit(0);
test/cases/safety/slicing null C pointer.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to use null value")) {
         std.process.exit(0);
test/cases/safety/switch else on corrupt enum value - one prong.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "switch on corrupt value")) {
         std.process.exit(0);
test/cases/safety/switch else on corrupt enum value - union.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "switch on corrupt value")) {
         std.process.exit(0);
test/cases/safety/switch else on corrupt enum value.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "switch on corrupt value")) {
         std.process.exit(0);
test/cases/safety/switch on corrupted enum value.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "switch on corrupt value")) {
         std.process.exit(0);
test/cases/safety/switch on corrupted union value.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "switch on corrupt value")) {
         std.process.exit(0);
test/cases/safety/truncating vector cast.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer cast truncated bits")) {
         std.process.exit(0);
test/cases/safety/unreachable.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "reached unreachable code")) {
         std.process.exit(0);
test/cases/safety/unsigned integer not fitting in cast to signed integer - same bit count.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer cast truncated bits")) {
         std.process.exit(0);
test/cases/safety/unsigned shift left overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "left shift overflowed bits")) {
         std.process.exit(0);
test/cases/safety/unsigned shift right overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "right shift overflowed bits")) {
         std.process.exit(0);
test/cases/safety/unsigned-signed vector cast.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer cast truncated bits")) {
         std.process.exit(0);
test/cases/safety/unwrap error switch.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to unwrap error: Whatever")) {
         std.process.exit(0);
test/cases/safety/unwrap error.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "attempt to unwrap error: Whatever")) {
         std.process.exit(0);
test/cases/safety/value does not fit in shortening cast - u0.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer cast truncated bits")) {
         std.process.exit(0);
test/cases/safety/value does not fit in shortening cast.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer cast truncated bits")) {
         std.process.exit(0);
test/cases/safety/vector integer addition overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/vector integer multiplication overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/vector integer negation overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/vector integer subtraction overflow.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "integer overflow")) {
         std.process.exit(0);
test/cases/safety/zero casted to error.zig
@@ -1,16 +1,6 @@
 const std = @import("std");
 
-pub const Panic = struct {
-    pub const call = panic;
-    pub const unwrapError = std.debug.FormattedPanic.unwrapError;
-    pub const outOfBounds = std.debug.FormattedPanic.outOfBounds;
-    pub const startGreaterThanEnd = std.debug.FormattedPanic.startGreaterThanEnd;
-    pub const sentinelMismatch = std.debug.FormattedPanic.sentinelMismatch;
-    pub const inactiveUnionField = std.debug.FormattedPanic.inactiveUnionField;
-    pub const messages = std.debug.FormattedPanic.messages;
-};
-
-fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
+pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
     _ = stack_trace;
     if (std.mem.eql(u8, message, "invalid error code")) {
         std.process.exit(0);