| author |  Andrew Kelley <andrew@ziglang.org> 2023-03-04 14:04:58-07:00 |
| committer | Andrew Kelley <andrew@ziglang.org> 2023-03-04 14:04:58-07:00 |
| log | 16302578d5a0ca226c7db76bc8e39574dea1dc1d |
| tree | d4ffbec3481902c37253febe25d064e5c143c871 |
| parent | 2cf27c571880a607401dca181f8103e855d0c46d |
add behavior test case for previous commit
1 files changed, 15 insertions(+), 0 deletions(-)
test- behavior
test/behavior/slice.zig+15
| ... | ... | @@ -747,3 +747,18 @@ test "slice decays to many pointer" { |
| 747 | 747 | const p: [*:0]const u8 = buf[0..7 :0]; |
| 748 | 748 | try expectEqualStrings(buf[0..7], std.mem.span(p)); |
| 749 | 749 | } |
| 750 | ||
| 751 | test "write through pointer to optional slice arg" { | |
| 752 | const S = struct { | |
| 753 | fn bar(foo: *?[]const u8) !void { | |
| 754 | foo.* = try baz(); | |
| 755 | } | |
| 756 | ||
| 757 | fn baz() ![]const u8 { | |
| 758 | return "ok"; | |
| 759 | } | |
| 760 | }; | |
| 761 | var foo: ?[]const u8 = null; | |
| 762 | try S.bar(&foo); | |
| 763 | try expectEqualStrings(foo.?, "ok"); | |
| 764 | } |