From 6d2ec7a4e39e3464bb5f14747937df9544e89ee7 Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Sun, 27 Mar 2022 14:21:32 -0700 Subject: LLVM: handle aggregate_init for packed structs --- test/behavior/struct.zig | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'test/behavior/struct.zig') diff --git a/test/behavior/struct.zig b/test/behavior/struct.zig index 4bed1f56cc..a46605c424 100644 --- a/test/behavior/struct.zig +++ b/test/behavior/struct.zig @@ -1294,3 +1294,24 @@ test "loading a struct pointer perfoms a copy" { try expect(s2.b == 2); try expect(s2.c == 3); } + +test "packed struct aggregate init" { + if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO + + const S = struct { + fn foo(a: i2, b: i6) u8 { + return @bitCast(u8, P{ .a = a, .b = b }); + } + + const P = packed struct { + a: i2, + b: i6, + }; + }; + const result = @bitCast(u8, S.foo(1, 2)); + try expect(result == 9); +} -- cgit v1.2.3