| //RUN: %clang_cc1 %s -pedantic -verify -ast-dump | FileCheck %s |
| |
| template <typename T> |
| struct S { |
| T a; // expected-error{{field may not be qualified with an address space}} |
| T f1(); // we ignore address space on a return types. |
| void f2(T); // expected-error{{parameter may not be qualified with an address space}} |
| }; |
| |
| template <typename T> |
| T foo1(__global T *i) { // expected-note{{candidate template ignored: substitution failure [with T = __local int]: conflicting address space qualifiers are provided between types '__global T' and '__local int'}} |
| return *i; |
| } |
| |
| template <typename T> |
| T *foo2(T *i) { |
| return i; |
| } |
| |
| template <typename T> |
| void foo3() { |
| __private T ii; // expected-error{{conflicting address space qualifiers are provided between types '__private T' and '__global int'}} |
| } |
| |
| template <class _Tp> struct remove_reference { typedef _Tp type; }; |
| template <class _Tp> struct remove_reference<_Tp &> { typedef _Tp type; }; |
| template <class _Tp> struct as_pointer { |
| typedef typename remove_reference<_Tp>::type* type; |
| }; |
| |
| // Check address space deduction in template parameter deduction. |
| struct rep { |
| // When there is no address space on a reference use __generic. |
| // CHECK: |-CXXConstructorDecl {{.*}} rep 'void (const __generic rep &__private){{.*}} __generic' |
| template<class U, class = typename as_pointer<U>::type> |
| rep(U&& v) {} |
| }; |
| |
| struct rep_outer : private rep { |
| rep_outer() |
| : rep(0) {} |
| }; |
| |
| |
| template<class T, class F> |
| void foo4(T t, F f){ |
| f(t); |
| } |
| |
| void bar() { |
| S<const __global int> sintgl; // expected-note{{in instantiation of template class 'S<const __global int>' requested here}} |
| |
| foo1<__local int>(1); // expected-error{{no matching function for call to 'foo1'}} |
| foo2<__global int>(0); |
| foo3<__global int>(); // expected-note{{in instantiation of function template specialization 'foo3<__global int>' requested here}} |
| |
| rep_outer r; |
| int i; |
| // Preserve the address space of the type in forwarding reference. |
| // CHECK: CXXMethodDecl {{.*}} operator() 'void (__private int &__private){{.*}} const __generic' |
| foo4(i, [](auto&& x){;}); |
| } |