minix/external/bsd/llvm/dist/clang/test/SemaCXX/ambiguous-builtin-unary-operator.cpp

35 lines
901 B
C++
Raw Normal View History

// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
struct A {
operator int&();
operator long*& ();
};
struct B {
operator long&();
operator int*& ();
};
struct C : B, A { };
void test(C c) {
++c; // expected-error {{use of overloaded operator '++' is ambiguous}}\
// expected-note {{built-in candidate operator++(int &)}} \
// expected-note {{built-in candidate operator++(long &)}} \
// expected-note {{built-in candidate operator++(long *&)}} \
// expected-note {{built-in candidate operator++(int *&)}}
}
struct A1 { operator volatile int&(); };
struct B1 { operator volatile long&(); };
struct C1 : B1, A1 { };
void test(C1 c) {
++c; // expected-error {{use of overloaded operator '++' is ambiguous}} \
// expected-note {{built-in candidate operator++(volatile int &)}} \
// expected-note {{built-in candidate operator++(volatile long &)}}
}