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 load_store_double(dx5x5_t * a,dx5x5_t * b)12void load_store_double(dx5x5_t *a, dx5x5_t *b) { 13 *a = *b; 14 } 15