120 lines
5.3 KiB
C++
120 lines
5.3 KiB
C++
// RUN: %clang_cc1 -x c++ -std=c++14 -fsyntax-only -verify %s
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template <int I, int J, int K>
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void car() {
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int __attribute__((address_space(I))) __attribute__((address_space(J))) * Y; // expected-error {{multiple address spaces specified for type}}
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int *__attribute__((address_space(I))) __attribute__((address_space(J))) * Z; // expected-error {{multiple address spaces specified for type}}
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__attribute__((address_space(I))) int local; // expected-error {{automatic variable qualified with an address space}}
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__attribute__((address_space(J))) int array[5]; // expected-error {{automatic variable qualified with an address space}}
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__attribute__((address_space(I))) int arrarr[5][5]; // expected-error {{automatic variable qualified with an address space}}
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__attribute__((address_space(J))) * x; // expected-error {{C++ requires a type specifier for all declarations}}
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__attribute__((address_space(I))) float *B;
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typedef __attribute__((address_space(J))) int AS2Int;
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struct HasASFields {
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AS2Int typedef_as_field; // expected-error {{field may not be qualified with an address space}}
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};
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struct _st {
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int x, y;
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} s __attribute((address_space(I))) = {1, 1};
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}
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template <int I>
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struct HasASTemplateFields {
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__attribute__((address_space(I))) int as_field; // expected-error {{field may not be qualified with an address space}}
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};
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template <int I, int J>
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void foo(__attribute__((address_space(I))) float *a, // expected-note {{candidate template ignored: substitution failure [with I = 1, J = 2]: parameter may not be qualified with an address space}}
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__attribute__((address_space(J))) float b) {
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*a = 5.0f + b;
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}
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template void foo<1, 2>(float *, float); // expected-error {{explicit instantiation of 'foo' does not refer to a function template, variable template, member function, member class, or static data member}}
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template <int I>
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void neg() {
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__attribute__((address_space(I))) int *bounds; // expected-error {{address space is negative}}
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}
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template <long int I>
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void tooBig() {
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__attribute__((address_space(I))) int *bounds; // expected-error {{address space is larger than the maximum supported (8388598)}}
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}
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template <long int I>
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void correct() {
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__attribute__((address_space(I))) int *bounds;
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}
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template <int I, int J>
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char *cmp(__attribute__((address_space(I))) char *x, __attribute__((address_space(J))) char *y) {
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return x < y ? x : y; // expected-error {{comparison of distinct pointer types ('__attribute__((address_space(1))) char *' and '__attribute__((address_space(2))) char *')}}
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}
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typedef void ft(void);
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template <int I>
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struct fooFunction {
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__attribute__((address_space(I))) void **const base = 0;
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void *get_0(void) {
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return base[0]; // expected-error {{cannot initialize return object of type 'void *' with an lvalue of type '__attribute__((address_space(1))) void *}}
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}
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__attribute__((address_space(I))) ft qf; // expected-error {{function type may not be qualified with an address space}}
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__attribute__((address_space(I))) char *test3_val;
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void test3(void) {
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extern void test3_helper(char *p); // expected-note {{passing argument to parameter 'p' here}}
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test3_helper(test3_val); // expected-error {{cannot initialize a parameter of type 'char *' with an lvalue of type '__attribute__((address_space(1))) char *'}}
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}
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};
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template <typename T, int N>
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int GetAddressSpaceValue(T __attribute__((address_space(N))) * p) {
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return N;
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}
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template <unsigned A> int __attribute__((address_space(A))) *same_template();
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template <unsigned B> int __attribute__((address_space(B))) *same_template();
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void test_same_template() { (void) same_template<0>(); }
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template <unsigned A> int __attribute__((address_space(A))) *different_template(); // expected-note {{candidate function [with A = 0]}}
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template <unsigned B> int __attribute__((address_space(B+1))) *different_template(); // expected-note {{candidate function [with B = 0]}}
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void test_different_template() { (void) different_template<0>(); } // expected-error {{call to 'different_template' is ambiguous}}
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template <typename T> struct partial_spec_deduce_as;
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template <typename T, unsigned AS>
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struct partial_spec_deduce_as <__attribute__((address_space(AS))) T *> {
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static const unsigned value = AS;
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};
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int main() {
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int __attribute__((address_space(1))) * p1;
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int p = GetAddressSpaceValue(p1);
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car<1, 2, 3>(); // expected-note {{in instantiation of function template specialization 'car<1, 2, 3>' requested here}}
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HasASTemplateFields<1> HASTF;
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neg<-1>(); // expected-note {{in instantiation of function template specialization 'neg<-1>' requested here}}
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correct<0x7FFFF6>();
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tooBig<8388650>(); // expected-note {{in instantiation of function template specialization 'tooBig<8388650>' requested here}}
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__attribute__((address_space(1))) char *x;
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__attribute__((address_space(2))) char *y;
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cmp<1, 2>(x, y); // expected-note {{in instantiation of function template specialization 'cmp<1, 2>' requested here}}
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fooFunction<1> ff;
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ff.get_0(); // expected-note {{in instantiation of member function 'fooFunction<1>::get_0' requested here}}
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ff.qf();
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ff.test3(); // expected-note {{in instantiation of member function 'fooFunction<1>::test3' requested here}}
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static_assert(partial_spec_deduce_as<int __attribute__((address_space(3))) *>::value == 3, "address space value has been incorrectly deduced");
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return 0;
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}
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