diff options
Diffstat (limited to 'clang/test/CXX/expr/expr.mptr.oper/p6-0x.cpp')
-rw-r--r-- | clang/test/CXX/expr/expr.mptr.oper/p6-0x.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/clang/test/CXX/expr/expr.mptr.oper/p6-0x.cpp b/clang/test/CXX/expr/expr.mptr.oper/p6-0x.cpp new file mode 100644 index 0000000..917b2da --- /dev/null +++ b/clang/test/CXX/expr/expr.mptr.oper/p6-0x.cpp @@ -0,0 +1,34 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +struct X { }; + +template<typename T> T& lvalue(); +template<typename T> T&& xvalue(); +template<typename T> T prvalue(); + +// In a .* expression whose object expression is an rvalue, the +// program is ill-formed if the second operand is a pointer to member +// function with ref-qualifier &. In a ->* expression or in a .* +// expression whose object expression is an lvalue, the program is +// ill-formed if the second operand is a pointer to member function +// with ref-qualifier &&. +void test(X *xp, int (X::*pmf)(int), int (X::*l_pmf)(int) &, + int (X::*r_pmf)(int) &&) { + // No ref-qualifier. + (lvalue<X>().*pmf)(17); + (xvalue<X>().*pmf)(17); + (prvalue<X>().*pmf)(17); + (xp->*pmf)(17); + + // Lvalue ref-qualifier. + (lvalue<X>().*l_pmf)(17); + (xvalue<X>().*l_pmf)(17); // expected-error{{pointer-to-member function type 'int (X::*)(int) &' can only be called on an lvalue}} + (prvalue<X>().*l_pmf)(17); // expected-error{{pointer-to-member function type 'int (X::*)(int) &' can only be called on an lvalue}} + (xp->*l_pmf)(17); + + // Rvalue ref-qualifier. + (lvalue<X>().*r_pmf)(17); // expected-error{{pointer-to-member function type 'int (X::*)(int) &&' can only be called on an rvalue}} + (xvalue<X>().*r_pmf)(17); + (prvalue<X>().*r_pmf)(17); + (xp->*r_pmf)(17); // expected-error{{pointer-to-member function type 'int (X::*)(int) &&' can only be called on an rvalue}} +} |