Commit 9630379a8e
Changed files (3)
src
test
src/Sema.zig
@@ -70,6 +70,7 @@ generic_owner: InternPool.Index = .none,
/// instantiation can point back to the instantiation site in addition to the
/// declaration site.
generic_call_src: LazySrcLoc = .unneeded,
+generic_bound_arg_src: ?LazySrcLoc = null,
/// Corresponds to `generic_call_src`.
generic_call_decl: Decl.OptionalIndex = .none,
/// The key is types that must be fully resolved prior to machine code
@@ -7077,16 +7078,19 @@ fn analyzeCall(
const parent_fn_ret_ty_ies = sema.fn_ret_ty_ies;
const parent_generic_owner = sema.generic_owner;
const parent_generic_call_src = sema.generic_call_src;
+ const parent_generic_bound_arg_src = sema.generic_bound_arg_src;
const parent_generic_call_decl = sema.generic_call_decl;
sema.fn_ret_ty = bare_return_type;
sema.fn_ret_ty_ies = null;
sema.generic_owner = .none;
sema.generic_call_src = .unneeded;
+ sema.generic_bound_arg_src = null;
sema.generic_call_decl = .none;
defer sema.fn_ret_ty = parent_fn_ret_ty;
defer sema.fn_ret_ty_ies = parent_fn_ret_ty_ies;
defer sema.generic_owner = parent_generic_owner;
defer sema.generic_call_src = parent_generic_call_src;
+ defer sema.generic_bound_arg_src = parent_generic_bound_arg_src;
defer sema.generic_call_decl = parent_generic_call_decl;
if (module_fn.analysis(ip).inferred_error_set) {
@@ -7545,6 +7549,7 @@ fn instantiateGenericCall(
.comptime_args = comptime_args,
.generic_owner = generic_owner,
.generic_call_src = call_src,
+ .generic_bound_arg_src = bound_arg_src,
.generic_call_decl = block.src_decl.toOptional(),
.branch_quota = sema.branch_quota,
.branch_count = sema.branch_count,
@@ -8583,17 +8588,20 @@ fn resolveGenericBody(
const prev_no_partial_func_type = sema.no_partial_func_ty;
const prev_generic_owner = sema.generic_owner;
const prev_generic_call_src = sema.generic_call_src;
+ const prev_generic_bound_arg_src = sema.generic_bound_arg_src;
const prev_generic_call_decl = sema.generic_call_decl;
block.params = .{};
sema.no_partial_func_ty = true;
sema.generic_owner = .none;
sema.generic_call_src = .unneeded;
+ sema.generic_bound_arg_src = null;
sema.generic_call_decl = .none;
defer {
block.params = prev_params;
sema.no_partial_func_ty = prev_no_partial_func_type;
sema.generic_owner = prev_generic_owner;
sema.generic_call_src = prev_generic_call_src;
+ sema.generic_bound_arg_src = prev_generic_bound_arg_src;
sema.generic_call_decl = prev_generic_call_decl;
}
@@ -9235,17 +9243,20 @@ fn zirParam(
const prev_no_partial_func_type = sema.no_partial_func_ty;
const prev_generic_owner = sema.generic_owner;
const prev_generic_call_src = sema.generic_call_src;
+ const prev_generic_bound_arg_src = sema.generic_bound_arg_src;
const prev_generic_call_decl = sema.generic_call_decl;
block.params = .{};
sema.no_partial_func_ty = true;
sema.generic_owner = .none;
sema.generic_call_src = .unneeded;
+ sema.generic_bound_arg_src = null;
sema.generic_call_decl = .none;
defer {
block.params = prev_params;
sema.no_partial_func_ty = prev_no_partial_func_type;
sema.generic_owner = prev_generic_owner;
sema.generic_call_src = prev_generic_call_src;
+ sema.generic_bound_arg_src = prev_generic_bound_arg_src;
sema.generic_call_decl = prev_generic_call_decl;
}
@@ -9319,10 +9330,12 @@ fn zirParam(
sema.comptime_args[param_index] = val.toIntern();
return;
}
- const arg_src: LazySrcLoc = if (sema.generic_call_src == .node_offset) .{ .call_arg = .{
+ const arg_src: LazySrcLoc = if (param_index == 0 and sema.generic_bound_arg_src != null)
+ sema.generic_bound_arg_src.?
+ else if (sema.generic_call_src == .node_offset) .{ .call_arg = .{
.decl = sema.generic_call_decl.unwrap().?,
.call_node_offset = sema.generic_call_src.node_offset.x,
- .arg_index = param_index,
+ .arg_index = param_index - @intFromBool(sema.generic_bound_arg_src != null),
} } else src;
const msg = msg: {
const src_loc = arg_src.toSrcLoc(mod.declPtr(block.src_decl), mod);
@@ -9385,10 +9398,12 @@ fn zirParamAnytype(
sema.comptime_args[param_index] = opv.toIntern();
return;
}
- const arg_src: LazySrcLoc = if (sema.generic_call_src == .node_offset) .{ .call_arg = .{
+ const arg_src: LazySrcLoc = if (param_index == 0 and sema.generic_bound_arg_src != null)
+ sema.generic_bound_arg_src.?
+ else if (sema.generic_call_src == .node_offset) .{ .call_arg = .{
.decl = sema.generic_call_decl.unwrap().?,
.call_node_offset = sema.generic_call_src.node_offset.x,
- .arg_index = param_index,
+ .arg_index = param_index - @intFromBool(sema.generic_bound_arg_src != null),
} } else src;
if (comptime_syntax) {
test/cases/compile_errors/generic_method_call_invalid_coercion.zig
@@ -1,21 +0,0 @@
-export fn callBoolMethod() void {
- const s = S{};
- s.boolMethod({});
-}
-
-export fn callVoidMethod() void {
- const s = S{};
- s.voidMethod(false);
-}
-
-const S = struct {
- fn boolMethod(comptime _: @This(), _: bool) void {}
- fn voidMethod(comptime _: @This(), _: void) void {}
-};
-
-// error
-// backend=stage2
-// target=native
-//
-// :3:18: error: expected type 'bool', found 'void'
-// :8:18: error: expected type 'void', found 'bool'
test/cases/compile_errors/generic_method_call_with_invalid_param.zig
@@ -0,0 +1,30 @@
+export fn callBoolMethodWithVoid() void {
+ const s = S{};
+ s.boolMethod({});
+}
+
+export fn callVoidMethodWithBool() void {
+ const s = S{};
+ s.voidMethod(false);
+}
+
+export fn callComptimeBoolMethodWithRuntimeBool() void {
+ const s = S{};
+ var arg = true;
+ s.comptimeBoolMethod(arg);
+}
+
+const S = struct {
+ fn boolMethod(comptime _: @This(), _: bool) void {}
+ fn voidMethod(comptime _: @This(), _: void) void {}
+ fn comptimeBoolMethod(comptime _: @This(), comptime _: bool) void {}
+};
+
+// error
+// backend=stage2
+// target=native
+//
+// :3:18: error: expected type 'bool', found 'void'
+// :8:18: error: expected type 'void', found 'bool'
+// :14:26: error: runtime-known argument passed to comptime parameter
+// :20:57: note: declared comptime here