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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