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// RUN: %clang_cc1 -std=c++98 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++11 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++14 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++1z %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// expected-no-diagnostics
namespace dr1250 { // dr1250: 3.9
struct Incomplete;
struct Base {
virtual const Incomplete *meow() = 0;
};
struct Derived : Base {
virtual Incomplete *meow();
};
} // dr1250
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