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| author | Jean-Daniel Dupas <devlists@shadowlab.org> | 2012-01-25 00:55:11 +0000 |
|---|---|---|
| committer | Jean-Daniel Dupas <devlists@shadowlab.org> | 2012-01-25 00:55:11 +0000 |
| commit | 43d1251a471d19ce83aa8ce91c0104addada5add (patch) | |
| tree | 6ab376aaa69e57ca580c3911a942f3329f75a7b5 /test | |
| parent | 5ac4b6917aa34fae6da64036539023a6155a3d48 (diff) | |
Add "multiple format attributes" support on block.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148890 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Sema/block-printf-attribute-1.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Sema/block-printf-attribute-1.c b/test/Sema/block-printf-attribute-1.c index 8188ba5b55..dd678a5439 100644 --- a/test/Sema/block-printf-attribute-1.c +++ b/test/Sema/block-printf-attribute-1.c @@ -1,5 +1,7 @@ // RUN: %clang_cc1 %s -fsyntax-only -verify -fblocks +#include <stdarg.h> + int main() { void (^b) (int arg, const char * format, ...) __attribute__ ((__format__ (__printf__, 1, 3))) = // expected-error {{format argument not a string type}} ^ __attribute__ ((__format__ (__printf__, 1, 3))) (int arg, const char * format, ...) {}; // expected-error {{format argument not a string type}} @@ -9,3 +11,11 @@ int main() { z(1, "%s", 1); // expected-warning{{format specifies type 'char *' but the argument has type 'int'}} z(1, "%s", "HELLO"); // no-warning } + +void multi_attr(va_list ap, int *x, long *y) { + // Handle block with multiple format attributes. + void (^vprintf_scanf) (const char *, va_list, const char *, ...) __attribute__((__format__(__printf__, 1, 0))) __attribute__((__format__(__scanf__, 3, 4))) = + ^ __attribute__((__format__(__printf__, 1, 0))) __attribute__((__format__(__scanf__, 3, 4))) (const char *str, va_list args, const char *fmt, ...) {}; + + vprintf_scanf("%", ap, "%d"); // expected-warning {{incomplete format specifier}}, expected-warning {{more '%' conversions than data arguments}} +} |