Commit ae61e26680b967414194b4fa65568a8023108678 | zig | Meg's Mirrors

author	Andrew Kelley <andrew@ziglang.org> 2017-06-14 19:32:52-04:00
committer	Andrew Kelley <andrew@ziglang.org> 2017-06-14 19:32:52-04:00
log	ae61e26680b967414194b4fa65568a8023108678
tree	53f2d8441dc55dc7ba22e68c92e050c63c181687
parent	7f0620a20fc431717d017d0c19f1e1f29723d93f

fix compiler segfault on `null ?? x`

closes #390

2 files changed, 6 insertions(+), 0 deletions(-)

src
- codegen.cpp
test
- cases
  - null.zig

src/codegen.cpp+1

...	...	@@ -4224,6 +4224,7 @@ static void define_builtin_types(CodeGen *g) {
4224	4224	{
4225	4225	TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdNullLit);
4226	4226	buf_init_from_str(&entry->name, "(null)");
	4227	entry->zero_bits = true;
4227	4228	g->builtin_types.entry_null = entry;
4228	4229	}
4229	4230	{

test/cases/null.zig+5

...	...	@@ -143,3 +143,8 @@ test "unwrap nullable which is field of global var" {
143	143	unreachable;
144	144	}
145	145	}
	146
	147	test "null with default unwrap" {
	148	const x: i32 = null ?? 1;
	149	assert(x == 1);
	150	}