clang/test/Sema/fp16-sema.c

   1 // RUN: %clang_cc1 -fsyntax-only -Wno-strict-prototypes -verify %s
   2
   3 // Functions cannot have parameters of type __fp16.
   4 extern void f (__fp16); // expected-error {{parameters cannot have __fp16 type; did you forget * ?}}
   5 extern void g (__fp16 *);
   6
   7 extern void (*pf) (__fp16);  // expected-error {{parameters cannot have __fp16 type; did you forget * ?}}
   8 extern void (*pg) (__fp16*);
   9
  10 typedef void(*tf) (__fp16);  // expected-error {{parameters cannot have __fp16 type; did you forget * ?}}
  11 typedef void(*tg) (__fp16*);
  12
  13 void kf(a)
  14  __fp16 a; {  // expected-error {{parameters cannot have __fp16 type; did you forget * ?}}
  15 }
  16
  17 void kg(a)
  18  __fp16 *a; {
  19 }
  20
  21 // Functions cannot return type __fp16.
  22 extern __fp16 f1 (void); // expected-error {{function return value cannot have __fp16 type; did you forget * ?}}
  23 extern __fp16 *g1 (void);
  24
  25 extern __fp16 (*pf1) (void); // expected-error {{function return value cannot have __fp16 type; did you forget * ?}}
  26 extern __fp16 *(*gf1) (void);
  27
  28 typedef __fp16 (*tf1) (void); // expected-error {{function return value cannot have __fp16 type; did you forget * ?}}
  29 typedef __fp16 *(*tg1) (void);
  30
  31 void testComplex() {
  32   // FIXME: Should these be valid?
  33   _Complex __fp16 a; // expected-error {{'_Complex half' is invalid}}
  34   __fp16 b;
  35   a = __builtin_complex(b, b); // expected-error {{'_Complex half' is invalid}}
  36 }