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Diffstat (limited to 'test/Sema/format-strings-ms.c')
| -rw-r--r-- | test/Sema/format-strings-ms.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Sema/format-strings-ms.c b/test/Sema/format-strings-ms.c new file mode 100644 index 0000000..b89ee42 --- /dev/null +++ b/test/Sema/format-strings-ms.c @@ -0,0 +1,25 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -fms-compatibility -triple=i386-pc-win32 -pedantic %s + +int printf(const char *format, ...) __attribute__((format(printf, 1, 2))); + +void signed_test() { + short val = 30; + printf("val = %I64d\n", val); // expected-warning{{'I64' length modifier is not supported by ISO C}} \ + // expected-warning{{format specifies type '__int64' (aka 'long long') but the argument has type 'short'}} + long long bigval = 30; + printf("val = %I32d\n", bigval); // expected-warning{{'I32' length modifier is not supported by ISO C}} \ + // expected-warning{{format specifies type '__int32' (aka 'int') but the argument has type 'long long'}} + printf("val = %Id\n", bigval); // expected-warning{{'I' length modifier is not supported by ISO C}} \ + // expected-warning{{format specifies type '__int32' (aka 'int') but the argument has type 'long long'}} +} + +void unsigned_test() { + unsigned short val = 30; + printf("val = %I64u\n", val); // expected-warning{{'I64' length modifier is not supported by ISO C}} \ + // expected-warning{{format specifies type 'unsigned __int64' (aka 'unsigned long long') but the argument has type 'unsigned short'}} + unsigned long long bigval = 30; + printf("val = %I32u\n", bigval); // expected-warning{{'I32' length modifier is not supported by ISO C}} \ + // expected-warning{{format specifies type 'unsigned __int32' (aka 'unsigned int') but the argument has type 'unsigned long long'}} + printf("val = %Iu\n", bigval); // expected-warning{{'I' length modifier is not supported by ISO C}} \ + // expected-warning{{format specifies type 'unsigned __int32' (aka 'unsigned int') but the argument has type 'unsigned long long'}} +} |
