| // 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 -> struct ValueInt\n struct TwoValueInts -> struct IndirectValueInt -> struct 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}} |
| } |