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      1 // RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversion
      2 typedef unsigned int v2u __attribute__ ((vector_size (8)));
      3 typedef int v2s __attribute__ ((vector_size (8)));
      4 typedef float v2f __attribute__ ((vector_size(8)));
      5 
      6 void test1(v2u v2ua, v2s v2sa, v2f v2fa) {
      7   // Bitwise binary operators
      8   (void)(v2ua & v2ua);
      9   (void)(v2fa & v2fa); // expected-error{{invalid operands to binary expression}}
     10 
     11   // Unary operators
     12   (void)(~v2ua);
     13   (void)(~v2fa); // expected-error{{invalid argument type 'v2f' (vector of 2 'float' values) to unary}}
     14 
     15   // Comparison operators
     16   v2ua = (v2ua==v2sa); // expected-warning{{incompatible vector types assigning to 'v2u' (vector of 2 'unsigned int' values) from 'int __attribute__((ext_vector_type(2)))' (vector of 2 'int' values)}}
     17   v2sa = (v2ua==v2sa);
     18 
     19   // Arrays
     20   int array1[v2ua]; // expected-error{{size of array has non-integer type 'v2u' (vector of 2 'unsigned int' values)}}
     21   int array2[17];
     22   // FIXME: error message below needs type!
     23   (void)(array2[v2ua]); // expected-error{{array subscript is not an integer}}
     24 
     25   v2u *v2u_ptr = 0;
     26   v2s *v2s_ptr;
     27   v2s_ptr = v2u_ptr; // expected-warning{{converts between pointers to integer types with different sign}}
     28 }
     29 
     30