Commit 35c7e376b8
Changed files (5)
lib/std/fmt.zig
@@ -2190,18 +2190,22 @@ test "enum" {
}
test "non-exhaustive enum" {
+ if (builtin.zig_backend == .stage1) {
+ // stage1 fails to return fully qualified namespaces.
+ return error.SkipZigTest;
+ }
const Enum = enum(u16) {
One = 0x000f,
Two = 0xbeef,
_,
};
- try expectFmt("enum: Enum.One\n", "enum: {}\n", .{Enum.One});
- try expectFmt("enum: Enum.Two\n", "enum: {}\n", .{Enum.Two});
- try expectFmt("enum: Enum(4660)\n", "enum: {}\n", .{@intToEnum(Enum, 0x1234)});
- try expectFmt("enum: Enum.One\n", "enum: {x}\n", .{Enum.One});
- try expectFmt("enum: Enum.Two\n", "enum: {x}\n", .{Enum.Two});
- try expectFmt("enum: Enum.Two\n", "enum: {X}\n", .{Enum.Two});
- try expectFmt("enum: Enum(1234)\n", "enum: {x}\n", .{@intToEnum(Enum, 0x1234)});
+ try expectFmt("enum: fmt.test.non-exhaustive enum.Enum.One\n", "enum: {}\n", .{Enum.One});
+ try expectFmt("enum: fmt.test.non-exhaustive enum.Enum.Two\n", "enum: {}\n", .{Enum.Two});
+ try expectFmt("enum: fmt.test.non-exhaustive enum.Enum(4660)\n", "enum: {}\n", .{@intToEnum(Enum, 0x1234)});
+ try expectFmt("enum: fmt.test.non-exhaustive enum.Enum.One\n", "enum: {x}\n", .{Enum.One});
+ try expectFmt("enum: fmt.test.non-exhaustive enum.Enum.Two\n", "enum: {x}\n", .{Enum.Two});
+ try expectFmt("enum: fmt.test.non-exhaustive enum.Enum.Two\n", "enum: {X}\n", .{Enum.Two});
+ try expectFmt("enum: fmt.test.non-exhaustive enum.Enum(1234)\n", "enum: {x}\n", .{@intToEnum(Enum, 0x1234)});
}
test "float.scientific" {
@@ -2357,6 +2361,10 @@ test "custom" {
}
test "struct" {
+ if (builtin.zig_backend == .stage1) {
+ // stage1 fails to return fully qualified namespaces.
+ return error.SkipZigTest;
+ }
const S = struct {
a: u32,
b: anyerror,
@@ -2367,7 +2375,7 @@ test "struct" {
.b = error.Unused,
};
- try expectFmt("S{ .a = 456, .b = error.Unused }", "{}", .{inst});
+ try expectFmt("fmt.test.struct.S{ .a = 456, .b = error.Unused }", "{}", .{inst});
// Tuples
try expectFmt("{ }", "{}", .{.{}});
try expectFmt("{ -1 }", "{}", .{.{-1}});
@@ -2375,6 +2383,10 @@ test "struct" {
}
test "union" {
+ if (builtin.zig_backend == .stage1) {
+ // stage1 fails to return fully qualified namespaces.
+ return error.SkipZigTest;
+ }
const TU = union(enum) {
float: f32,
int: u32,
@@ -2394,17 +2406,21 @@ test "union" {
const uu_inst = UU{ .int = 456 };
const eu_inst = EU{ .float = 321.123 };
- try expectFmt("TU{ .int = 123 }", "{}", .{tu_inst});
+ try expectFmt("fmt.test.union.TU{ .int = 123 }", "{}", .{tu_inst});
var buf: [100]u8 = undefined;
const uu_result = try bufPrint(buf[0..], "{}", .{uu_inst});
- try std.testing.expect(mem.eql(u8, uu_result[0..3], "UU@"));
+ try std.testing.expect(mem.eql(u8, uu_result[0..18], "fmt.test.union.UU@"));
const eu_result = try bufPrint(buf[0..], "{}", .{eu_inst});
- try std.testing.expect(mem.eql(u8, eu_result[0..3], "EU@"));
+ try std.testing.expect(mem.eql(u8, eu_result[0..18], "fmt.test.union.EU@"));
}
test "enum" {
+ if (builtin.zig_backend == .stage1) {
+ // stage1 fails to return fully qualified namespaces.
+ return error.SkipZigTest;
+ }
const E = enum {
One,
Two,
@@ -2413,10 +2429,14 @@ test "enum" {
const inst = E.Two;
- try expectFmt("E.Two", "{}", .{inst});
+ try expectFmt("fmt.test.enum.E.Two", "{}", .{inst});
}
test "struct.self-referential" {
+ if (builtin.zig_backend == .stage1) {
+ // stage1 fails to return fully qualified namespaces.
+ return error.SkipZigTest;
+ }
const S = struct {
const SelfType = @This();
a: ?*SelfType,
@@ -2427,10 +2447,14 @@ test "struct.self-referential" {
};
inst.a = &inst;
- try expectFmt("S{ .a = S{ .a = S{ .a = S{ ... } } } }", "{}", .{inst});
+ try expectFmt("fmt.test.struct.self-referential.S{ .a = fmt.test.struct.self-referential.S{ .a = fmt.test.struct.self-referential.S{ .a = fmt.test.struct.self-referential.S{ ... } } } }", "{}", .{inst});
}
test "struct.zero-size" {
+ if (builtin.zig_backend == .stage1) {
+ // stage1 fails to return fully qualified namespaces.
+ return error.SkipZigTest;
+ }
const A = struct {
fn foo() void {}
};
@@ -2442,7 +2466,7 @@ test "struct.zero-size" {
const a = A{};
const b = B{ .a = a, .c = 0 };
- try expectFmt("B{ .a = A{ }, .c = 0 }", "{}", .{b});
+ try expectFmt("fmt.test.struct.zero-size.B{ .a = fmt.test.struct.zero-size.A{ }, .c = 0 }", "{}", .{b});
}
test "bytes.hex" {
@@ -2508,6 +2532,10 @@ test "formatFloatValue with comptime_float" {
}
test "formatType max_depth" {
+ if (builtin.zig_backend == .stage1) {
+ // stage1 fails to return fully qualified namespaces.
+ return error.SkipZigTest;
+ }
const Vec2 = struct {
const SelfType = @This();
x: f32,
@@ -2558,19 +2586,19 @@ test "formatType max_depth" {
var buf: [1000]u8 = undefined;
var fbs = std.io.fixedBufferStream(&buf);
try formatType(inst, "", FormatOptions{}, fbs.writer(), 0);
- try std.testing.expect(mem.eql(u8, fbs.getWritten(), "S{ ... }"));
+ try std.testing.expect(mem.eql(u8, fbs.getWritten(), "fmt.test.formatType max_depth.S{ ... }"));
fbs.reset();
try formatType(inst, "", FormatOptions{}, fbs.writer(), 1);
- try std.testing.expect(mem.eql(u8, fbs.getWritten(), "S{ .a = S{ ... }, .tu = TU{ ... }, .e = E.Two, .vec = (10.200,2.220) }"));
+ try std.testing.expect(mem.eql(u8, fbs.getWritten(), "fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ ... }, .tu = fmt.test.formatType max_depth.TU{ ... }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }"));
fbs.reset();
try formatType(inst, "", FormatOptions{}, fbs.writer(), 2);
- try std.testing.expect(mem.eql(u8, fbs.getWritten(), "S{ .a = S{ .a = S{ ... }, .tu = TU{ ... }, .e = E.Two, .vec = (10.200,2.220) }, .tu = TU{ .ptr = TU{ ... } }, .e = E.Two, .vec = (10.200,2.220) }"));
+ try std.testing.expect(mem.eql(u8, fbs.getWritten(), "fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ ... }, .tu = fmt.test.formatType max_depth.TU{ ... }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }, .tu = fmt.test.formatType max_depth.TU{ .ptr = fmt.test.formatType max_depth.TU{ ... } }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }"));
fbs.reset();
try formatType(inst, "", FormatOptions{}, fbs.writer(), 3);
- try std.testing.expect(mem.eql(u8, fbs.getWritten(), "S{ .a = S{ .a = S{ .a = S{ ... }, .tu = TU{ ... }, .e = E.Two, .vec = (10.200,2.220) }, .tu = TU{ .ptr = TU{ ... } }, .e = E.Two, .vec = (10.200,2.220) }, .tu = TU{ .ptr = TU{ .ptr = TU{ ... } } }, .e = E.Two, .vec = (10.200,2.220) }"));
+ try std.testing.expect(mem.eql(u8, fbs.getWritten(), "fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ ... }, .tu = fmt.test.formatType max_depth.TU{ ... }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }, .tu = fmt.test.formatType max_depth.TU{ .ptr = fmt.test.formatType max_depth.TU{ ... } }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }, .tu = fmt.test.formatType max_depth.TU{ .ptr = fmt.test.formatType max_depth.TU{ .ptr = fmt.test.formatType max_depth.TU{ ... } } }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }"));
}
test "positional" {
src/AstGen.zig
@@ -2753,7 +2753,10 @@ fn varDecl(
const result_loc: ResultLoc = if (type_node != 0) .{
.ty = try typeExpr(gz, scope, type_node),
} else .none;
+ const prev_anon_name_strategy = gz.anon_name_strategy;
+ gz.anon_name_strategy = .dbg_var;
const init_inst = try reachableExpr(gz, scope, result_loc, var_decl.ast.init_node, node);
+ gz.anon_name_strategy = prev_anon_name_strategy;
try gz.addDbgVar(.dbg_var_val, ident_name, init_inst);
@@ -2777,6 +2780,7 @@ fn varDecl(
var init_scope = gz.makeSubBlock(scope);
// we may add more instructions to gz before stacking init_scope
init_scope.instructions_top = GenZir.unstacked_top;
+ init_scope.anon_name_strategy = .dbg_var;
defer init_scope.unstack();
var resolve_inferred_alloc: Zir.Inst.Ref = .none;
@@ -2956,7 +2960,10 @@ fn varDecl(
resolve_inferred_alloc = alloc;
break :a .{ .alloc = alloc, .result_loc = .{ .inferred_ptr = alloc } };
};
+ const prev_anon_name_strategy = gz.anon_name_strategy;
+ gz.anon_name_strategy = .dbg_var;
_ = try reachableExprComptime(gz, scope, var_data.result_loc, var_decl.ast.init_node, node, is_comptime);
+ gz.anon_name_strategy = prev_anon_name_strategy;
if (resolve_inferred_alloc != .none) {
_ = try gz.addUnNode(.resolve_inferred_alloc, resolve_inferred_alloc, node);
}
src/Sema.zig
@@ -914,9 +914,9 @@ fn analyzeBodyInner(
// zig fmt: off
.variable => try sema.zirVarExtended( block, extended),
.struct_decl => try sema.zirStructDecl( block, extended, inst),
- .enum_decl => try sema.zirEnumDecl( block, extended),
+ .enum_decl => try sema.zirEnumDecl( block, extended, inst),
.union_decl => try sema.zirUnionDecl( block, extended, inst),
- .opaque_decl => try sema.zirOpaqueDecl( block, extended),
+ .opaque_decl => try sema.zirOpaqueDecl( block, extended, inst),
.this => try sema.zirThis( block, extended),
.ret_addr => try sema.zirRetAddr( block, extended),
.builtin_src => try sema.zirBuiltinSrc( block, extended),
@@ -2101,7 +2101,7 @@ fn zirStructDecl(
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = struct_val,
- }, small.name_strategy, "struct");
+ }, small.name_strategy, "struct", inst);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
@@ -2133,6 +2133,7 @@ fn createAnonymousDeclTypeNamed(
typed_value: TypedValue,
name_strategy: Zir.Inst.NameStrategy,
anon_prefix: []const u8,
+ inst: ?Zir.Inst.Index,
) !Decl.Index {
const mod = sema.mod;
const namespace = block.namespace;
@@ -2152,11 +2153,13 @@ fn createAnonymousDeclTypeNamed(
const name = try std.fmt.allocPrintZ(sema.gpa, "{s}__{s}_{d}", .{
src_decl.name, anon_prefix, @enumToInt(new_decl_index),
});
+ errdefer sema.gpa.free(name);
try mod.initNewAnonDecl(new_decl_index, src_decl.src_line, namespace, typed_value, name);
return new_decl_index;
},
.parent => {
const name = try sema.gpa.dupeZ(u8, mem.sliceTo(sema.mod.declPtr(block.src_decl).name, 0));
+ errdefer sema.gpa.free(name);
try mod.initNewAnonDecl(new_decl_index, src_decl.src_line, namespace, typed_value, name);
return new_decl_index;
},
@@ -2188,9 +2191,31 @@ fn createAnonymousDeclTypeNamed(
try buf.appendSlice(")");
const name = try buf.toOwnedSliceSentinel(0);
+ errdefer sema.gpa.free(name);
try mod.initNewAnonDecl(new_decl_index, src_decl.src_line, namespace, typed_value, name);
return new_decl_index;
},
+ .dbg_var => {
+ const ref = Zir.indexToRef(inst.?);
+ const zir_tags = sema.code.instructions.items(.tag);
+ const zir_data = sema.code.instructions.items(.data);
+ var i = inst.?;
+ while (i < zir_tags.len) : (i += 1) switch (zir_tags[i]) {
+ .dbg_var_ptr, .dbg_var_val => {
+ if (zir_data[i].str_op.operand != ref) continue;
+
+ const name = try std.fmt.allocPrintZ(sema.gpa, "{s}.{s}", .{
+ src_decl.name, zir_data[i].str_op.getStr(sema.code),
+ });
+ errdefer sema.gpa.free(name);
+
+ try mod.initNewAnonDecl(new_decl_index, src_decl.src_line, namespace, typed_value, name);
+ return new_decl_index;
+ },
+ else => {},
+ };
+ return sema.createAnonymousDeclTypeNamed(block, typed_value, .anon, anon_prefix, null);
+ },
}
}
@@ -2198,6 +2223,7 @@ fn zirEnumDecl(
sema: *Sema,
block: *Block,
extended: Zir.Inst.Extended.InstData,
+ inst: Zir.Inst.Index,
) CompileError!Air.Inst.Ref {
const tracy = trace(@src());
defer tracy.end();
@@ -2252,7 +2278,7 @@ fn zirEnumDecl(
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = enum_val,
- }, small.name_strategy, "enum");
+ }, small.name_strategy, "enum", inst);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
@@ -2472,7 +2498,7 @@ fn zirUnionDecl(
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = union_val,
- }, small.name_strategy, "union");
+ }, small.name_strategy, "union", inst);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
@@ -2504,6 +2530,7 @@ fn zirOpaqueDecl(
sema: *Sema,
block: *Block,
extended: Zir.Inst.Extended.InstData,
+ inst: Zir.Inst.Index,
) CompileError!Air.Inst.Ref {
const tracy = trace(@src());
defer tracy.end();
@@ -2540,7 +2567,7 @@ fn zirOpaqueDecl(
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = opaque_val,
- }, small.name_strategy, "opaque");
+ }, small.name_strategy, "opaque", inst);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
@@ -2589,7 +2616,7 @@ fn zirErrorSetDecl(
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = error_set_val,
- }, name_strategy, "error");
+ }, name_strategy, "error", inst);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
@@ -14632,7 +14659,7 @@ fn zirReify(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.I
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = enum_val,
- }, .anon, "enum");
+ }, .anon, "enum", null);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
@@ -14722,7 +14749,7 @@ fn zirReify(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.I
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = opaque_val,
- }, .anon, "opaque");
+ }, .anon, "opaque", null);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
@@ -14773,7 +14800,7 @@ fn zirReify(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.I
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = new_union_val,
- }, .anon, "union");
+ }, .anon, "union", null);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
@@ -14941,7 +14968,7 @@ fn reifyStruct(
const new_decl_index = try sema.createAnonymousDeclTypeNamed(block, .{
.ty = Type.type,
.val = new_struct_val,
- }, .anon, "struct");
+ }, .anon, "struct", null);
const new_decl = mod.declPtr(new_decl_index);
new_decl.owns_tv = true;
errdefer mod.abortAnonDecl(new_decl_index);
src/Zir.zig
@@ -3156,6 +3156,8 @@ pub const Inst = struct {
/// Create an anonymous name for this declaration.
/// Like this: "ParentDeclName_struct_69"
anon,
+ /// Use the name specified in the next `dbg_var_{val,ptr}` instruction.
+ dbg_var,
};
/// Trailing:
test/behavior/typename.zig
@@ -137,43 +137,8 @@ const A_Enum = enum {
fn regular() void {}
-test "fn body decl" {
- if (builtin.zig_backend == .stage1) {
- // stage1 fails to return fully qualified namespaces.
- return error.SkipZigTest;
- }
-
- if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
- if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
- if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
- if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
-
- try B.doTest();
-}
-
const B = struct {
- fn doTest() !void {
- const B_Struct = struct {};
- const B_Union = union {
- unused: u8,
- };
- const B_Enum = enum {
- unused,
- };
-
- try expectEqualStringsIgnoreDigits(
- "behavior.typename.B.doTest__struct_0",
- @typeName(B_Struct),
- );
- try expectEqualStringsIgnoreDigits(
- "behavior.typename.B.doTest__union_0",
- @typeName(B_Union),
- );
- try expectEqualStringsIgnoreDigits(
- "behavior.typename.B.doTest__enum_0",
- @typeName(B_Enum),
- );
- }
+ fn doTest() !void {}
};
test "fn param" {
@@ -246,3 +211,27 @@ pub fn expectEqualStringsIgnoreDigits(expected: []const u8, actual: []const u8)
}
return expectEqualStrings(expected, actual_buf[0..actual_i]);
}
+
+test "local variable" {
+ if (builtin.zig_backend == .stage1) {
+ // stage1 fails to return fully qualified namespaces.
+ return error.SkipZigTest;
+ }
+
+ if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
+ if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
+ if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
+ if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
+
+ const Foo = struct { a: u32 };
+ const Bar = union { a: u32 };
+ const Baz = enum { a, b };
+ const Qux = enum { a, b };
+ const Quux = enum { a, b };
+
+ try expectEqualStrings("behavior.typename.test.local variable.Foo", @typeName(Foo));
+ try expectEqualStrings("behavior.typename.test.local variable.Bar", @typeName(Bar));
+ try expectEqualStrings("behavior.typename.test.local variable.Baz", @typeName(Baz));
+ try expectEqualStrings("behavior.typename.test.local variable.Qux", @typeName(Qux));
+ try expectEqualStrings("behavior.typename.test.local variable.Quux", @typeName(Quux));
+}