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add missing cast to call result type

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Vexu 2019-11-19 22:54:32 +02:00 committed by Andrew Kelley
parent 7de138ad7c
commit 0e405c5fc5
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GPG Key ID: 7C5F548F728501A9
2 changed files with 18 additions and 0 deletions
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5
src/ir.cpp
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@ -17682,6 +17682,11 @@ static IrInstruction *ir_analyze_fn_call(IrAnalyze *ira, IrInstructionCallSrc *c
if (!handle_is_ptr(result_loc->value->type->data.pointer.child_type)) {
ir_reset_result(call_instruction->result_loc);
result_loc = nullptr;
} else {
call_instruction->base.value.type = return_type;
IrInstruction *casted_value = ir_implicit_cast(ira, &call_instruction->base, result_loc->value.type->data.pointer.child_type);
if (type_is_invalid(casted_value->value.type))
return casted_value;
}
}
} else if (call_instruction->is_async_call_builtin) {

13
test/compile_errors.zig
View File

@ -96,6 +96,19 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
"tmp.zig:11:25: error: expected type 'u32', found '@typeOf(get_uval).ReturnType.ErrorSet!u32'",
);
cases.add(
"function call assigned to incorrect type",
\\export fn entry() void {
\\ var arr: [4]f32 = undefined;
\\ arr = concat();
\\}
\\fn concat() [16]f32 {
\\ return [1]f32{0}**16;
\\}
,
"tmp.zig:3:17: error: expected type '[4]f32', found '[16]f32'"
);
cases.add(
"asigning to struct or union fields that are not optionals with a function that returns an optional",
\\fn maybe(is: bool) ?u8 {