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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/expr-comma-c99.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/expr-comma-c99.c')
| -rw-r--r-- | clang/test/Sema/expr-comma-c99.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/clang/test/Sema/expr-comma-c99.c b/clang/test/Sema/expr-comma-c99.c new file mode 100644 index 0000000..d0883ba --- /dev/null +++ b/clang/test/Sema/expr-comma-c99.c @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c99 +// rdar://6095180 + +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 array/function promotion in c99. +int X[sizeof(0, (foo().c)) == sizeof(char*) ? 1 : -1]; +int Y[sizeof(0, (a,b).c) == sizeof(char*) ? 1 : -1]; +int Z[sizeof(0, (a=b).c) == sizeof(char*) ? 1 : -1]; + |