| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -verify %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -x c++ -verify %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -x c++ -std=c++11 -verify %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -x objective-c -verify %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -x objective-c++ -std=c++11 -verify %s |
| |
| #ifdef __cplusplus |
| # define EXTERN_C extern "C" |
| #else |
| # define EXTERN_C extern |
| #endif |
| |
| EXTERN_C int printf(const char *,...); |
| |
| typedef enum { Constant = 0 } TestEnum; |
| // Note that in C, the type of 'Constant' is 'int'. In C++ it is 'TestEnum'. |
| // This is why we don't check for that in the expected output. |
| |
| void test(TestEnum input) { |
| printf("%d", input); // no-warning |
| printf("%d", Constant); // no-warning |
| |
| printf("%lld", input); // expected-warning-re{{format specifies type 'long long' but the argument has underlying type '{{(unsigned)?}} int'}} |
| printf("%lld", Constant); // expected-warning{{format specifies type 'long long'}} |
| } |
| |
| |
| typedef enum { LongConstant = ~0UL } LongEnum; |
| |
| void testLong(LongEnum input) { |
| printf("%u", input); // expected-warning{{format specifies type 'unsigned int' but the argument has underlying type}} |
| printf("%u", LongConstant); // expected-warning{{format specifies type 'unsigned int'}} |
| |
| printf("%lu", input); |
| printf("%lu", LongConstant); |
| } |