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Diffstat (limited to 'clang/test/Sema/pointer-subtract-compat.c')
-rw-r--r-- | clang/test/Sema/pointer-subtract-compat.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/test/Sema/pointer-subtract-compat.c b/clang/test/Sema/pointer-subtract-compat.c index 4ed6abf8af7..9aebe9cdceb 100644 --- a/clang/test/Sema/pointer-subtract-compat.c +++ b/clang/test/Sema/pointer-subtract-compat.c @@ -4,3 +4,8 @@ typedef const char rchar; int a(char* a, rchar* b) { return a-b; } + +// <rdar://problem/6520707> +void f0(void (*fp)(void)) { + int x = fp - fp; // expected-warning{{arithmetic on pointer to function type 'void (*)(void)' is a GNU extension}} +} |