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IR: pass explicitCastMaybePointers test

master
Andrew Kelley 2016-12-26 02:53:42 -05:00
parent 6c9ec3688e
commit 110a6f39ca
2 changed files with 12 additions and 5 deletions
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9
src/ir.cpp
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@ -5030,11 +5030,10 @@ static IrInstruction *ir_analyze_maybe_wrap(IrAnalyze *ira, IrInstruction *sourc
static IrInstruction *ir_analyze_pointer_reinterpret(IrAnalyze *ira, IrInstruction *source_instr,
IrInstruction *ptr, TypeTableEntry *wanted_type)
{
assert(wanted_type->id == TypeTableEntryIdPointer);
if (ptr->value.type->id != TypeTableEntryIdPointer) {
ir_add_error(ira, ptr,
buf_sprintf("expected pointer, found '%s'", buf_ptr(&ptr->value.type->name)));
if (ptr->value.type->id != TypeTableEntryIdPointer &&
ptr->value.type->id != TypeTableEntryIdMaybe)
{
ir_add_error(ira, ptr, buf_sprintf("expected pointer, found '%s'", buf_ptr(&ptr->value.type->name)));
return ira->codegen->invalid_instruction;
}

8
test/cases/misc.zig
View File

@ -271,6 +271,14 @@ fn compileTimeGlobalReinterpret() {
assert(*d == 1234);
}
fn explicitCastMaybePointers() {
@setFnTest(this);
const a: ?&i32 = undefined;
const b: ?&f32 = (?&f32)(a);
}
// TODO import from std.str
pub fn memeql(a: []const u8, b: []const u8) -> bool {
sliceEql(u8, a, b)