1// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s
2
3struct ValueInt
4{
5  ValueInt(int v = 0) : ValueLength(v) {}
6  operator int () const { return ValueLength; } // expected-note 3{{conversion to integral type 'int' declared here}}
7private:
8  int ValueLength;
9};
10
11enum E { e };
12struct ValueEnum {
13  operator E() const; // expected-note{{conversion to enumeration type 'E' declared here}}
14};
15
16struct ValueBoth : ValueInt, ValueEnum { };
17
18struct IndirectValueInt : ValueInt { };
19struct TwoValueInts : ValueInt, IndirectValueInt { };
20
21void test() {
22  (void)new int[ValueInt(10)]; // expected-warning{{implicit conversion from array size expression of type 'ValueInt' to integral type 'int' is a C++11 extension}}
23  (void)new int[ValueEnum()]; // expected-warning{{implicit conversion from array size expression of type 'ValueEnum' to enumeration type 'E' is a C++11 extension}}
24  (void)new int[ValueBoth()]; // expected-error{{ambiguous conversion of array size expression of type 'ValueBoth' to an integral or enumeration type}}
25
26  (void)new int[TwoValueInts()]; // expected-error{{ambiguous conversion of array size expression of type 'TwoValueInts' to an integral or enumeration type}}
27}
28