clang/test/Sema/fp16-sema.c

   1 // RUN: %clang_cc1 -fsyntax-only -triple x86_64-pc-linux-gnu -Wno-strict-prototypes -verify %s
   2 // // REQUIRES: x86-registered-target
   3
   4 // Functions cannot have parameters of type __fp16.
   5 extern void f (__fp16); // expected-error {{parameters cannot have __fp16 type; did you forget * ?}}
   6 extern void g (__fp16 *);
   7
   8 extern void (*pf) (__fp16);  // expected-error {{parameters cannot have __fp16 type; did you forget * ?}}
   9 extern void (*pg) (__fp16*);
  10
  11 typedef void(*tf) (__fp16);  // expected-error {{parameters cannot have __fp16 type; did you forget * ?}}
  12 typedef void(*tg) (__fp16*);
  13
  14 void kf(a)
  15  __fp16 a; {  // expected-error {{parameters cannot have __fp16 type; did you forget * ?}}
  16 }
  17
  18 void kg(a)
  19  __fp16 *a; {
  20 }
  21
  22 // Functions cannot return type __fp16.
  23 extern __fp16 f1 (void); // expected-error {{function return value cannot have __fp16 type; did you forget * ?}}
  24 extern __fp16 *g1 (void);
  25
  26 extern __fp16 (*pf1) (void); // expected-error {{function return value cannot have __fp16 type; did you forget * ?}}
  27 extern __fp16 *(*gf1) (void);
  28
  29 typedef __fp16 (*tf1) (void); // expected-error {{function return value cannot have __fp16 type; did you forget * ?}}
  30 typedef __fp16 *(*tg1) (void);
  31
  32 void testComplex() {
  33   // FIXME: Should these be valid?
  34   _Complex __fp16 a; // expected-error {{'_Complex half' is invalid}}
  35   __fp16 b;
  36   a = __builtin_complex(b, b); // expected-error {{'_Complex half' is invalid}}
  37 }