1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -verify %s 2 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -x c++ -verify %s 3 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -x c++ -std=c++11 -verify %s 4 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -x objective-c -verify %s 5 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -x objective-c++ -std=c++11 -verify %s 6 7 #ifdef __cplusplus 8 # define EXTERN_C extern "C" 9 #else 10 # define EXTERN_C extern 11 #endif 12 13 EXTERN_C int printf(const char *,...); 14 15 typedef enum { Constant = 0 } TestEnum; 16 // Note that in C, the type of 'Constant' is 'int'. In C++ it is 'TestEnum'. 17 // This is why we don't check for that in the expected output. 18 19 void test(TestEnum input) { 20 printf("%d", input); // no-warning 21 printf("%d", Constant); // no-warning 22 23 printf("%lld", input); // expected-warning-re{{format specifies type 'long long' but the argument has underlying type '{{(unsigned)?}} int'}} 24 printf("%lld", Constant); // expected-warning{{format specifies type 'long long'}} 25 } 26 27 28 typedef enum { LongConstant = ~0UL } LongEnum; 29 30 void testLong(LongEnum input) { 31 printf("%u", input); // expected-warning{{format specifies type 'unsigned int' but the argument has underlying type}} 32 printf("%u", LongConstant); // expected-warning{{format specifies type 'unsigned int'}} 33 34 printf("%lu", input); 35 printf("%lu", LongConstant); 36 } 37
