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-and-options-align.c | 42 +++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 clang/test/Sema/pragma-pack-and-options-align.c (limited to 'clang/test/Sema/pragma-pack-and-options-align.c') diff --git a/clang/test/Sema/pragma-pack-and-options-align.c b/clang/test/Sema/pragma-pack-and-options-align.c new file mode 100644 index 0000000..ebf1ade --- /dev/null +++ b/clang/test/Sema/pragma-pack-and-options-align.c @@ -0,0 +1,42 @@ +// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify + +// Check that #pragma pack and #pragma options share the same stack. + +#pragma pack(push, 1) +struct s0 { + char c; + int x; +}; +extern int a[sizeof(struct s0) == 5 ? 1 : -1]; + +#pragma options align=natural +struct s1 { + char c; + int x; +}; +extern int a[sizeof(struct s1) == 8 ? 1 : -1]; + +#pragma options align=reset +#pragma options align=native +struct s1_1 { + char c; + int x; +}; +extern int a[sizeof(struct s1_1) == 8 ? 1 : -1]; + +#pragma pack(pop) +struct s2 { + char c; + int x; +}; +extern int a[sizeof(struct s2) == 5 ? 1 : -1]; +#pragma pack(pop) + +struct s3 { + char c; + int x; +}; +extern int a[sizeof(struct s3) == 8 ? 1 : -1]; + +/* expected-warning {{#pragma options align=reset failed: stack empty}} */ #pragma options align=reset +/* expected-warning {{#pragma pack(pop, ...) failed: stack empty}} */ #pragma pack(pop) -- cgit v1.2.3