clang/test/Sema/format-strings-pedantic.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-format -Wformat-pedantic %s
   2 // RUN: %clang_cc1 -xobjective-c -fblocks -fsyntax-only -verify -Wno-format -Wformat-pedantic %s
   3 // RUN: %clang_cc1 -xc++ -fsyntax-only -verify -Wno-format -Wformat-pedantic %s
   4
   5 __attribute__((format(printf, 1, 2)))
   6 int printf(const char *restrict, ...);
   7
   8 int main(void) {
   9   printf("%p", (int *)0); // expected-warning {{format specifies type 'void *' but the argument has type 'int *'}}
  10   printf("%p", (void *)0);
  11
  12 #ifdef __OBJC__
  13   printf("%p", ^{}); // expected-warning {{format specifies type 'void *' but the argument has type 'void (^)(void)'}}
  14   printf("%p", (id)0); // expected-warning {{format specifies type 'void *' but the argument has type 'id'}}
  15 #endif
  16
  17 #ifdef __cplusplus
  18   printf("%p", nullptr); // expected-warning {{format specifies type 'void *' but the argument has type 'std::nullptr_t'}}
  19 #endif
  20 }