diff options
| -rw-r--r-- | test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p3-0x.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p3-0x.cpp b/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p3-0x.cpp index 87fa907636..05d9b328a3 100644 --- a/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p3-0x.cpp +++ b/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.call/p3-0x.cpp @@ -22,3 +22,25 @@ void test_f0() { X<Y> xy1 = f0(xvalue<Y>()); X<Y&> xy2 = f0(lvalue<Y>()); } + +template<typename T> X<T> f1(const T&&); // expected-note{{candidate function [with T = int] not viable: no known conversion from 'int' to 'int const &&' for 1st argument}} \ +// expected-note{{candidate function [with T = Y] not viable: no known conversion from 'Y' to 'Y const &&' for 1st argument}} + +void test_f1() { + X<int> xi0 = f1(prvalue<int>()); + X<int> xi1 = f1(xvalue<int>()); + f1(lvalue<int>()); // expected-error{{no matching function for call to 'f1'}} + X<Y> xy0 = f1(prvalue<Y>()); + X<Y> xy1 = f1(xvalue<Y>()); + f1(lvalue<Y>()); // expected-error{{no matching function for call to 'f1'}} +} + +namespace std_example { + template <class T> int f(T&&); + template <class T> int g(const T&&); // expected-note{{candidate function [with T = int] not viable: no known conversion from 'int' to 'int const &&' for 1st argument}} + + int i; + int n1 = f(i); + int n2 = f(0); + int n3 = g(i); // expected-error{{no matching function for call to 'g'}} +} |