clang/test/SemaOpenCL/vector_inc_dec_ops.cl

   1 // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
   2
   3 typedef __attribute__((ext_vector_type(2)))  char char2;
   4 typedef __attribute__((ext_vector_type(4)))  unsigned int uint4;
   5 typedef __attribute__((ext_vector_type(8)))  long long8;
   6 typedef __attribute__((ext_vector_type(4)))  float float4;
   7
   8 void vectorIncrementDecrementOps(void)
   9 {
  10   char2 A = (char2)(1);
  11   uint4 B = (uint4)(1);
  12   long8 C = (long8)(1);
  13
  14   A++;
  15   --A;
  16   B--;
  17   ++B;
  18   C++;
  19 }
  20
  21 void invalidIncrementDecrementOps(void) {
  22   ((float4)(1.0f))++; // expected-error{{cannot increment value of type 'float4'}}
  23   float4 i;
  24   ++i; // expected-error{{cannot increment value of type '__private float4'}}
  25   i--; // expected-error{{cannot decrement value of type '__private float4'}}
  26 }