forked from OSchip/llvm-project
41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c++11
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// base-clause:
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// : base-specifier-list
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// base-specifier-list:
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// base-specifier ...[opt]
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// base-specifier-list , base-specifier ...[opt]
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// base-specifier:
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// attribute-specifier-seq[opt] base-type-specifier
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// attribute-specifier-seq[opt] virtual access-specifier[opt] base-type-specifier
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// attribute-specifier-seq[opt] access-specifier virtual[opt] base-type-specifier
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// class-or-decltype:
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// nested-name-specifier[opt] class-name
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// decltype-specifier
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// base-type-specifier:
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// class-or-decltype
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// access-specifier:
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// private
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// protected
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// public
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namespace PR11216 {
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struct Base { };
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struct Derived : decltype(Base()) { };
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int func();
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struct Derived2 : decltype(func()) { }; // expected-error {{base specifier must name a class}}
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template<typename T>
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struct Derived3 : decltype(T().foo()) { };
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struct Foo { Base foo(); };
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Derived3<Foo> d;
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struct Derived4 : :: decltype(Base()) { }; // expected-error {{unexpected namespace scope prior to decltype}}
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struct Derived5 : PR11216:: decltype(Base()) { }; // expected-error {{unexpected namespace scope prior to decltype}}
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template<typename T>
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struct Derived6 : typename T::foo { }; // expected-error {{'typename' is redundant; base classes are implicitly types}}
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}
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