| 1 | // RUN: %clang_cc1 -fsyntax-only -pedantic -verify -std=gnu++98 %s |
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| 2 | // RUN: %clang_cc1 -fsyntax-only -pedantic -verify -std=c++98 %s |
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| 3 | // RUN: %clang_cc1 -fsyntax-only -pedantic -verify -std=c++11 %s |
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| 4 | |
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| 5 | struct ValueInt |
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| 6 | { |
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| 7 | ValueInt(int v = 0) : ValueLength(v) {} |
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| 8 | operator int () const { return ValueLength; } // expected-note 3{{conversion to integral type 'int' declared here}} |
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| 9 | private: |
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| 10 | int ValueLength; |
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| 11 | }; |
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| 12 | |
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| 13 | enum E { e }; |
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| 14 | struct ValueEnum { |
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| 15 | operator E() const; // expected-note{{conversion to enumeration type 'E' declared here}} |
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| 16 | }; |
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| 17 | |
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| 18 | struct ValueBoth : ValueInt, ValueEnum { }; |
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| 19 | |
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| 20 | struct IndirectValueInt : ValueInt { }; |
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| 21 | 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}} |
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| 22 | |
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| 23 | |
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| 24 | void test() { |
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| 25 | (void)new int[ValueInt(10)]; |
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| 26 | #if __cplusplus <= 199711L // C++03 or earlier modes |
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| 27 | // expected-warning@-2{{implicit conversion from array size expression of type 'ValueInt' to integral type 'int' is a C++11 extension}} |
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| 28 | #endif |
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| 29 | |
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| 30 | (void)new int[ValueEnum()]; |
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| 31 | #if __cplusplus <= 199711L |
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| 32 | // expected-warning@-2{{implicit conversion from array size expression of type 'ValueEnum' to enumeration type 'E' is a C++11 extension}} |
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| 33 | #endif |
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| 34 | (void)new int[ValueBoth()]; // expected-error{{ambiguous conversion of array size expression of type 'ValueBoth' to an integral or enumeration type}} |
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| 35 | |
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| 36 | (void)new int[TwoValueInts()]; // expected-error{{ambiguous conversion of array size expression of type 'TwoValueInts' to an integral or enumeration type}} |
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| 37 | } |
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| 38 | |
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