clang/test/C/C11/n1316.c

   1 // RUN: %clang_cc1 -verify %s
   2
   3 /* WG14 N1316: Yes
   4  * Conversion between pointers and floating types
   5  */
   6
   7 void call_ptr(void *);  // expected-note {{passing argument to parameter here}}
   8 void call_float(float); // expected-note {{passing argument to parameter here}}
   9
  10 void test(float in_f, void *in_vp) {
  11   float f = in_vp; // expected-error {{initializing 'float' with an expression of incompatible type 'void *'}}
  12   void *vp = in_f; // expected-error {{initializing 'void *' with an expression of incompatible type 'float'}}
  13
  14   call_ptr(f);    // expected-error {{passing 'float' to parameter of incompatible type 'void *'}}
  15   call_float(vp); // expected-error {{passing 'void *' to parameter of incompatible type 'float'}}
  16
  17   vp = f; // expected-error {{assigning to 'void *' from incompatible type 'float'}}
  18   f = vp; // expected-error {{assigning to 'float' from incompatible type 'void *'}}
  19
  20   struct S {
  21     void *ptr;
  22     float flt;
  23   } s = { f, vp }; // expected-error {{initializing 'void *' with an expression of incompatible type 'float'}} \
  24                       expected-error {{initializing 'float' with an expression of incompatible type 'void *'}}
  25 }
  26