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Diffstat (limited to 'test/Sema/format-strings-size_t.c')
| -rw-r--r-- | test/Sema/format-strings-size_t.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Sema/format-strings-size_t.c b/test/Sema/format-strings-size_t.c new file mode 100644 index 0000000000..c86a9e4428 --- /dev/null +++ b/test/Sema/format-strings-size_t.c @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s + +int printf(char const *, ...); + +void test(void) { + // size_t + printf("%zu", (double)42); // expected-warning {{conversion specifies type 'unsigned long' but the argument has type 'double''}} + + // intmax_t / uintmax_t + printf("%jd", (double)42); // expected-warning {{conversion specifies type 'long' but the argument has type 'double''}} + printf("%ju", (double)42); // expected-warning {{conversion specifies type 'unsigned long' but the argument has type 'double''}} + + // ptrdiff_t + printf("%td", (double)42); // expected-warning {{conversion specifies type 'long' but the argument has type 'double''}} +} |