test/Sema/ext_vector_ops.c


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// RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversion -triple x86_64-apple-darwin10

typedef unsigned int v2u __attribute__ ((ext_vector_type(2)));
typedef int v2s __attribute__ ((ext_vector_type(2)));
typedef float v2f __attribute__ ((ext_vector_type(2)));

void test1(v2u v2ua, v2s v2sa, v2f v2fa) {
  // Bitwise binary operators
  (void)(v2ua & v2ua);
  (void)(v2fa & v2fa); // expected-error{{invalid operands to binary expression}}

  // Unary operators
  (void)(~v2ua);
  (void)(~v2fa); // expected-error{{invalid argument type 'v2f' (vector of 2 'float' values) to unary}}

  // Comparison operators
  v2sa = (v2ua==v2sa);

  // Arrays
  int array1[v2ua]; // expected-error{{size of array has non-integer type 'v2u' (vector of 2 'unsigned int' values}}
  int array2[17];
  // FIXME: error message below needs type!
  (void)(array2[v2ua]); // expected-error{{array subscript is not an integer}}

  v2u *v2u_ptr = 0;
  v2s *v2s_ptr;
}