1 // RUN: %clang_cc1 -fsyntax-only -fenable-matrix -std=c++11 -verify -triple x86_64-apple-darwin %s 2 3 using matrix_double_t = double __attribute__((matrix_type(6, 6))); 4 using matrix_float_t = float __attribute__((matrix_type(6, 6))); 5 using matrix_int_t = int __attribute__((matrix_type(6, 6))); 6 7 void matrix_var_dimensions(int Rows, unsigned Columns, char C) { 8 using matrix1_t = int __attribute__((matrix_type(Rows, 1))); // expected-error{{matrix_type attribute requires an integer constant}} 9 using matrix2_t = int __attribute__((matrix_type(1, Columns))); // expected-error{{matrix_type attribute requires an integer constant}} 10 using matrix3_t = int __attribute__((matrix_type(C, C))); // expected-error{{matrix_type attribute requires an integer constant}} 11 using matrix4_t = int __attribute__((matrix_type(-1, 1))); // expected-error{{matrix row size too large}} 12 using matrix5_t = int __attribute__((matrix_type(1, -1))); // expected-error{{matrix column size too large}} 13 using matrix6_t = int __attribute__((matrix_type(0, 1))); // expected-error{{zero matrix size}} 14 using matrix7_t = int __attribute__((matrix_type(1, 0))); // expected-error{{zero matrix size}} 15 using matrix7_t = int __attribute__((matrix_type(char, 0))); // expected-error{{expected '(' for function-style cast or type construction}} 16 using matrix8_t = int __attribute__((matrix_type(1048576, 1))); // expected-error{{matrix row size too large}} 17 } 18 19 struct S1 {}; 20 21 enum TestEnum { 22 A, 23 B 24 }; 25 26 void matrix_unsupported_element_type() { 27 using matrix1_t = char *__attribute__((matrix_type(1, 1))); // expected-error{{invalid matrix element type 'char *'}} 28 using matrix2_t = S1 __attribute__((matrix_type(1, 1))); // expected-error{{invalid matrix element type 'S1'}} 29 using matrix3_t = bool __attribute__((matrix_type(1, 1))); // expected-error{{invalid matrix element type 'bool'}} 30 using matrix4_t = TestEnum __attribute__((matrix_type(1, 1))); // expected-error{{invalid matrix element type 'TestEnum'}} 31 } 32 33 void matrix_unsupported_bit_int() { 34 using m1 = _BitInt(2) __attribute__((matrix_type(4, 4))); // expected-error{{'_BitInt' matrix element width must be at least as wide as 'CHAR_BIT'}} 35 using m2 = _BitInt(7) __attribute__((matrix_type(4, 4))); // expected-error{{'_BitInt' matrix element width must be at least as wide as 'CHAR_BIT'}} 36 using m3 = _BitInt(9) __attribute__((matrix_type(4, 4))); // expected-error{{'_BitInt' matrix element width must be a power of 2}} 37 using m4 = _BitInt(12) __attribute__((matrix_type(4, 4))); // expected-error{{'_BitInt' matrix element width must be a power of 2}} 38 using m5 = _BitInt(8) __attribute__((matrix_type(4, 4))); 39 using m6 = _BitInt(64) __attribute__((matrix_type(4, 4))); 40 using m7 = _BitInt(256) __attribute__((matrix_type(4, 4))); 41 } 42