diff options
Diffstat (limited to 'clang/test/Sema/attr-format-Float16.c')
| -rw-r--r-- | clang/test/Sema/attr-format-Float16.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/test/Sema/attr-format-Float16.c b/clang/test/Sema/attr-format-Float16.c new file mode 100644 index 0000000..6c3dfe1 --- /dev/null +++ b/clang/test/Sema/attr-format-Float16.c @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -triple i686-linux-pc -target-feature +sse2 %s +// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-linux-pc %s +// RUN: %clang_cc1 -fsyntax-only -verify -triple spir-unknown-unknown %s +// RUN: %clang_cc1 -fsyntax-only -verify -triple armv7a-linux-gnu %s +// RUN: %clang_cc1 -fsyntax-only -verify -triple aarch64-linux-gnu %s +// RUN: %clang_cc1 -fsyntax-only -verify -triple riscv32 %s +// RUN: %clang_cc1 -fsyntax-only -verify -triple riscv64 %s + +void a(const char *a, ...) __attribute__((format(printf, 1, 2))); // no-error + +void b(char *a, _Float16 b) __attribute__((format(printf, 1, 2))); // expected-warning {{GCC requires a function with the 'format' attribute to be variadic}} + +void call_no_default_promotion(void) { + a("%f", (_Float16)1.0); // expected-warning{{format specifies type 'double' but the argument has type '_Float16'}} + b("%f", (_Float16)1.0); // expected-warning{{format specifies type 'double' but the argument has type '_Float16'}} +} |