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fix @bitCast segfault with literal array param

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closes #3010
This commit is contained in:
Michael Dusan 2019-08-06 12:24:52 -04:00 committed by Andrew Kelley
parent efc2237e5a
commit 24deb1a7fe
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GPG Key ID: 7C5F548F728501A9
2 changed files with 6 additions and 1 deletions
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2
src/ir.cpp
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@ -24561,7 +24561,7 @@ static IrInstruction *ir_analyze_instruction_bit_cast_src(IrAnalyze *ira, IrInst
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base,
&instruction->result_loc_bit_cast->base, operand->value.type, operand, false, false, true);
if (result_loc != nullptr && (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)))
if (result_loc != nullptr && !(type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)))
return result_loc;
return instruction->result_loc_bit_cast->parent->gen_instruction;

5
test/stage1/behavior/bitcast.zig
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@ -125,3 +125,8 @@ test "implicit cast to error union by returning" {
S.entry();
comptime S.entry();
}
// issue #3010: compiler segfault
test "bitcast literal [4]u8 param to u32" {
const ip = @bitCast(u32, [_]u8{ 255, 255, 255, 255 });
}