clang/test/Frontend/fixed_point_unknown_conversions.c

   1 // RUN: %clang_cc1 -verify -ffixed-point %s
   2
   3 void func(void) {
   4   _Bool b;
   5   char c;
   6   int i;
   7   float f;
   8   double d;
   9   double _Complex dc;
  10   int _Complex ic;
  11   struct S {
  12     int i;
  13   } s;
  14   enum E {
  15     A
  16   } e;
  17   int *ptr;
  18   typedef int int_t;
  19   int_t i2;
  20
  21   _Accum accum;
  22   _Fract fract = accum; // ok
  23   _Accum *accum_ptr;
  24
  25   accum = dc;      // expected-error{{conversion between fixed point and '_Complex double' is not yet supported}}
  26   accum = ic;      // expected-error{{conversion between fixed point and '_Complex int' is not yet supported}}
  27   accum = s;       // expected-error{{assigning to '_Accum' from incompatible type 'struct S'}}
  28   accum = ptr;     // expected-error{{assigning to '_Accum' from incompatible type 'int *'}}
  29   accum_ptr = ptr; // expected-warning{{incompatible pointer types assigning to '_Accum *' from 'int *'}}
  30
  31   dc = accum;      // expected-error{{conversion between fixed point and '_Complex double' is not yet supported}}
  32   ic = accum;      // expected-error{{conversion between fixed point and '_Complex int' is not yet supported}}
  33   s = accum;       // expected-error{{assigning to 'struct S' from incompatible type '_Accum'}}
  34   ptr = accum;     // expected-error{{assigning to 'int *' from incompatible type '_Accum'}}
  35   ptr = accum_ptr; // expected-warning{{incompatible pointer types assigning to 'int *' from '_Accum *'}}
  36 }