clang/test/Parser/matrix-type-disabled.c

   1 // RUN: %clang_cc1 %s -triple i686-apple-darwin -verify -fsyntax-only
   2
   3 // Matrix types are disabled by default.
   4
   5 #if __has_extension(matrix_types)
   6 #error Expected extension 'matrix_types' to be disabled
   7 #endif
   8
   9 typedef double dx5x5_t __attribute__((matrix_type(5, 5)));
  10 // expected-error@-1 {{matrix types extension is disabled. Pass -fenable-matrix to enable it}}
  11
  12 void load_store_double(dx5x5_t *a, dx5x5_t *b) {
  13   *a = *b;
  14 }