phunix/external/bsd/llvm/dist/clang/test/Sema/format-strings-enum.c
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

37 lines
1.3 KiB
C

// 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);
}