1 // RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s
2
3 struct ValueInt
4 {
ValueIntValueInt5 ValueInt(int v = 0) : ValueLength(v) {}
operator intValueInt6 operator int () const { return ValueLength; } // expected-note 3{{conversion to integral type 'int' declared here}}
7 private:
8 int ValueLength;
9 };
10
11 enum E { e };
12 struct ValueEnum {
13 operator E() const; // expected-note{{conversion to enumeration type 'E' declared here}}
14 };
15
16 struct ValueBoth : ValueInt, ValueEnum { };
17
18 struct IndirectValueInt : ValueInt { };
19 struct TwoValueInts : ValueInt, IndirectValueInt { };
20
test()21 void 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