derek.holloway
7502bf64a4
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136 lines
6.9 KiB
C++
136 lines
6.9 KiB
C++
// RUN: %clang_cc1 -std=c++11 -fenable-matrix -fsyntax-only -verify %s
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template <typename X>
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using matrix_4_4 = X __attribute__((matrix_type(4, 4)));
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template <typename Y>
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using matrix_5_5 = Y __attribute__((matrix_type(5, 5)));
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typedef struct test_struct {
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} test_struct;
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typedef int vec __attribute__((vector_size(4)));
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void f1() {
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matrix_4_4<char> m1;
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matrix_4_4<int> m2;
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matrix_4_4<short> m3;
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matrix_5_5<int> m4;
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int i;
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vec v;
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test_struct *s;
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m2 = (matrix_4_4<int>)m1;
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m2 = m1; // expected-error {{assigning to 'matrix_4_4<int>' from incompatible type 'matrix_4_4<char>'}}
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m3 = (matrix_4_4<short>)m2;
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(matrix_5_5<int>)m3; // expected-error {{conversion between matrix types 'matrix_5_5<int>' (aka 'int __attribute__\
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((matrix_type(5, 5)))') and 'short __attribute__((matrix_type(4, 4)))' of different size is not allowed}}
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(int)m3; // expected-error {{C-style cast from 'matrix_4_4<short>' (aka 'short __attribute__((matrix_type(4, 4)))') to 'int' is not allowed}}
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(matrix_4_4<int>)i; // expected-error {{C-style cast from 'int' to 'matrix_4_4<int>' (aka 'int __attribute__((matrix_type(4, 4)))') is not allowed}}
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(vec) m2; // expected-error {{C-style cast from 'matrix_4_4<int>' (aka 'int __attribute__((matrix_type(4, 4)))') to 'vec' (vector of 1 'int' value) is not allowed}}
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(matrix_4_4<char>)v; // expected-error {{C-style cast from 'vec' (vector of 1 'int' value) to 'matrix_4_4<char>' (aka 'char __attribute__((matrix_type(4, 4)))') is not allowed}}
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(test_struct *)m1; // expected-error {{cannot cast from type 'matrix_4_4<char>' (aka 'char __attribute__((matrix_type(4, 4)))') to pointer type 'test_struct *'}}
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(matrix_5_5<float>)s; // expected-error {{C-style cast from 'test_struct *' (aka 'struct test_struct *') to 'matrix_5_5<float>' (aka 'float __attribute__((matrix_type(5, 5)))') is not allowed}}
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}
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void f2() {
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matrix_4_4<char> m1;
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matrix_4_4<int> m2;
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matrix_4_4<short> m3;
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matrix_5_5<int> m4;
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int i;
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vec v;
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test_struct *s;
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m2 = static_cast<matrix_4_4<int>>(m1);
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m3 = static_cast<matrix_4_4<short>>(m2);
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static_cast<matrix_5_5<int>>(m3); // expected-error {{conversion between matrix types 'matrix_5_5<int>' (aka 'int __attribute__\
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((matrix_type(5, 5)))') and 'short __attribute__((matrix_type(4, 4)))' of different size is not allowed}}
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static_cast<int>(m3); // expected-error {{static_cast from 'matrix_4_4<short>' (aka 'short __attribute__((matrix_type(4, 4)))') to 'int' is not allowed}}
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static_cast<matrix_4_4<int>>(i); // expected-error {{static_cast from 'int' to 'matrix_4_4<int>' (aka 'int __attribute__((matrix_type(4, 4)))') is not allowed}}
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static_cast<vec>(m2); // expected-error {{static_cast from 'matrix_4_4<int>' (aka 'int __attribute__((matrix_type(4, 4)))') to 'vec' (vector of 1 'int' value) is not allowed}}
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static_cast<matrix_4_4<char>>(v); // expected-error {{static_cast from 'vec' (vector of 1 'int' value) to 'matrix_4_4<char>' (aka 'char __attribute__((matrix_type(4, 4)))') is not allowed}}
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static_cast<test_struct *>(m1); // expected-error {{cannot cast from type 'matrix_4_4<char>' (aka 'char __attribute__((matrix_type(4, 4)))') to pointer type 'test_struct *'}}
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static_cast<matrix_5_5<float>>(s); // expected-error {{static_cast from 'test_struct *' (aka 'struct test_struct *') to 'matrix_5_5<float>' (aka 'float __attribute__((matrix_type(5, 5)))') is not allowed}}
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}
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void f3() {
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matrix_4_4<float> m1;
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matrix_4_4<double> m2;
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matrix_5_5<double> m3;
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matrix_5_5<signed int> m4;
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matrix_4_4<unsigned int> m5;
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matrix_5_5<unsigned int> m6;
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float f;
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m2 = (matrix_4_4<double>)m1;
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(matrix_5_5<double>)m1; // expected-error {{conversion between matrix types 'matrix_5_5<double>' (aka 'double __\
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attribute__((matrix_type(5, 5)))') and 'float __attribute__((matrix_type(4, 4)))' of different\
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size is not allowed}}
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m4 = (matrix_5_5<signed int>)m3;
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m5 = (matrix_5_5<unsigned int>)m4; // expected-error {{assigning to 'matrix_4_4<unsigned int>' (aka 'unsigned int \
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__attribute__((matrix_type(4, 4)))') from incompatible type 'matrix_5_5<unsigned int>' (aka 'unsigned int __attribute__\
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((matrix_type(5, 5)))')}}
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m6 = (matrix_5_5<unsigned int>)m4;
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m4 = (matrix_5_5<signed int>)m6;
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}
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void f4() {
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matrix_4_4<float> m1;
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matrix_4_4<double> m2;
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matrix_5_5<double> m3;
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matrix_5_5<signed int> m4;
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matrix_4_4<unsigned int> m5;
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matrix_5_5<unsigned int> m6;
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float f;
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m2 = static_cast<matrix_4_4<double>>(m1);
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static_cast<matrix_5_5<double>>(m1); // expected-error {{conversion between matrix types 'matrix_5_5<double>' (aka 'double __\
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attribute__((matrix_type(5, 5)))') and 'float __attribute__((matrix_type(4, 4)))' of different size is not allowed}}
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m4 = static_cast<matrix_5_5<signed int>>(m3);
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m5 = static_cast<matrix_5_5<unsigned int>>(m4); // expected-error {{assigning to 'matrix_4_4<unsigned int>' (aka 'unsigned int \
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__attribute__((matrix_type(4, 4)))') from incompatible type 'matrix_5_5<unsigned int>' (aka 'unsigned int __attribute__\
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((matrix_type(5, 5)))')}}
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m6 = static_cast<matrix_5_5<unsigned int>>(m4);
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m4 = static_cast<matrix_5_5<signed int>>(m6);
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}
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class Foo {
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// expected-note@-1 {{candidate constructor (the implicit copy constructor) not viable: no known conversion from 'matrix_4_4<float>' (aka 'float __attribute__((matrix_type(4, 4)))') to 'const Foo' for 1st argument}}
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// expected-note@-2 {{candidate constructor (the implicit move constructor) not viable: no known conversion from 'matrix_4_4<float>' (aka 'float __attribute__((matrix_type(4, 4)))') to 'Foo' for 1st argument}}
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int x;
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public:
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Foo();
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// expected-note@-1 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
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Foo(matrix_5_5<int> x);
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// expected-note@-1 {{candidate constructor not viable: no known conversion from 'matrix_4_4<float>' (aka 'float __attribute__((matrix_type(4, 4)))') to 'matrix_5_5<int>' (aka 'int __attribute__((matrix_type(5, 5)))') for 1st argument}}
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};
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struct Bar {
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// expected-note@-1 {{candidate constructor (the implicit copy constructor) not viable: no known conversion from 'matrix_4_4<unsigned int>' (aka 'unsigned int __attribute__((matrix_type(4, 4)))') to 'const Bar' for 1st argument}}
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// expected-note@-2 {{candidate constructor (the implicit move constructor) not viable: no known conversion from 'matrix_4_4<unsigned int>' (aka 'unsigned int __attribute__((matrix_type(4, 4)))') to 'Bar' for 1st argument}}
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// expected-note@-3 {{candidate constructor (the implicit default constructor) not viable: requires 0 arguments, but 1 was provided}}
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float x;
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};
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void f5_constructors() {
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matrix_4_4<float> m1;
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matrix_4_4<unsigned int> m5;
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Foo F = Foo(m1);
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// expected-error@-1 {{no matching conversion for functional-style cast from 'matrix_4_4<float>' (aka 'float __attribute__((matrix_type(4, 4)))') to 'Foo'}}
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Bar B = Bar(m5);
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// expected-error@-1 {{no matching conversion for functional-style cast from 'matrix_4_4<unsigned int>' (aka 'unsigned int __attribute__((matrix_type(4, 4)))') to 'Bar'}}
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}
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