From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Sema/pragma-pack-2.c | 59 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 clang/test/Sema/pragma-pack-2.c (limited to 'clang/test/Sema/pragma-pack-2.c') diff --git a/clang/test/Sema/pragma-pack-2.c b/clang/test/Sema/pragma-pack-2.c new file mode 100644 index 0000000..4a4c202 --- /dev/null +++ b/clang/test/Sema/pragma-pack-2.c @@ -0,0 +1,59 @@ +// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify + +#include + +#pragma pack(4) + +// Baseline +struct s0 { + char f0; + int f1; +}; +extern int a0[offsetof(struct s0, f1) == 4 ? 1 : -1]; + +#pragma pack(push, 2) +struct s1 { + char f0; + int f1; +}; +extern int a1[offsetof(struct s1, f1) == 2 ? 1 : -1]; +#pragma pack(pop) + +#pragma pack(1) +struct s3_0 { + char f0; + int f1; +}; +#pragma pack() +struct s3_1 { + char f0; + int f1; +}; +extern int a3_0[offsetof(struct s3_0, f1) == 1 ? 1 : -1]; +extern int a3_1[offsetof(struct s3_1, f1) == 4 ? 1 : -1]; + +// pack(0) is like pack() +#pragma pack(1) +struct s4_0 { + char f0; + int f1; +}; +#pragma pack(0) +struct s4_1 { + char f0; + int f1; +}; +extern int a4_0[offsetof(struct s4_0, f1) == 1 ? 1 : -1]; +extern int a4_1[offsetof(struct s4_1, f1) == 4 ? 1 : -1]; + +void f() { + #pragma pack(push, 2) + struct s5_0 { + char f0; + struct s2_4_0 { + int f0; + } f1; + }; + #pragma pack(pop) + extern int s5_0[offsetof(struct s5_0, f1) == 2 ? 1 : -1]; +} -- cgit v1.2.3