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author | ed <ed@FreeBSD.org> | 2009-06-02 17:58:47 +0000 |
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committer | ed <ed@FreeBSD.org> | 2009-06-02 17:58:47 +0000 |
commit | f27e5a09a0d815b8a4814152954ff87dadfdefc0 (patch) | |
tree | ce7d964cbb5e39695b71481698f10cb099c23d4a /test/Sema/expr-comma.c | |
download | FreeBSD-src-f27e5a09a0d815b8a4814152954ff87dadfdefc0.zip FreeBSD-src-f27e5a09a0d815b8a4814152954ff87dadfdefc0.tar.gz |
Import Clang, at r72732.
Diffstat (limited to 'test/Sema/expr-comma.c')
-rw-r--r-- | test/Sema/expr-comma.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Sema/expr-comma.c b/test/Sema/expr-comma.c new file mode 100644 index 0000000..6407986 --- /dev/null +++ b/test/Sema/expr-comma.c @@ -0,0 +1,18 @@ +// RUN: clang-cc %s -fsyntax-only -verify -std=c89 +// rdar://6095180 + +#include <assert.h> +struct s { char c[17]; }; +extern struct s foo(void); + +struct s a, b, c; + +int A[sizeof((foo().c)) == 17 ? 1 : -1]; +int B[sizeof((a.c)) == 17 ? 1 : -1]; + + +// comma does not promote array/function in c90 unless they are lvalues. +int W[sizeof(0, a.c) == sizeof(char*) ? 1 : -1]; +int X[sizeof(0, (foo().c)) == 17 ? 1 : -1]; +int Y[sizeof(0, (a,b).c) == 17 ? 1 : -1]; +int Z[sizeof(0, (a=b).c) == 17 ? 1 : -1]; |