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