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allow implicit cast of undefined to optional

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This commit is contained in:
Andrew Kelley
2018-07-16 19:26:15 -04:00
parent 9b56efc957
commit 0fa24b6b75
2 changed files with 18 additions and 1 deletions
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src/ir.cpp
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@@ -9408,7 +9408,7 @@ static IrInstruction *ir_analyze_maybe_wrap(IrAnalyze *ira, IrInstruction *sourc
if (type_is_invalid(casted_payload->value.type))
return ira->codegen->invalid_instruction;
ConstExprValue *val = ir_resolve_const(ira, casted_payload, UndefBad);
ConstExprValue *val = ir_resolve_const(ira, casted_payload, UndefOk);
if (!val)
return ira->codegen->invalid_instruction;