// RUN: %clang_cc1 -fsyntax-only -pedantic -verify -std=gnu++98 %s
// RUN: %clang_cc1 -fsyntax-only -pedantic -verify -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -pedantic -verify -std=c++11 %s
struct ValueInt
{
ValueInt(int v = 0) : ValueLength(v) {}
operator int () const { return ValueLength; } // expected-note 3{{conversion to integral type 'int' declared here}}
private:
int ValueLength;
};
enum E { e };
struct ValueEnum {
operator E() const; // expected-note{{conversion to enumeration type 'E' declared here}}
};
struct ValueBoth : ValueInt, ValueEnum { };
struct IndirectValueInt : ValueInt { };
struct TwoValueInts : ValueInt, IndirectValueInt { }; // expected-warning{{direct base 'ValueInt' is inaccessible due to ambiguity:\n struct TwoValueInts -> ValueInt\n struct TwoValueInts -> IndirectValueInt -> ValueInt}}
void test() {
(void)new int[ValueInt(10)];
#if __cplusplus <= 199711L // C++03 or earlier modes
// expected-warning@-2{{implicit conversion from array size expression of type 'ValueInt' to integral type 'int' is a C++11 extension}}
#endif
(void)new int[ValueEnum()];
#if __cplusplus <= 199711L
// expected-warning@-2{{implicit conversion from array size expression of type 'ValueEnum' to enumeration type 'E' is a C++11 extension}}
#endif
(void)new int[ValueBoth()]; // expected-error{{ambiguous conversion of array size expression of type 'ValueBoth' to an integral or enumeration type}}
(void)new int[TwoValueInts()]; // expected-error{{ambiguous conversion of array size expression of type 'TwoValueInts' to an integral or enumeration type}}
}