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//===--- cvr.cc - test input file for iwyu --------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "tests/cxx/cvr-derived.h" // for Derived
#include "tests/cxx/cvr-class.h" // for Class
class Base;
class ReturnsBase {
virtual Base* non_covariant() = 0;
virtual Base* covariant_derived() = 0;
virtual const Class* covariant_cv_qual() = 0;
};
class ReturnsDerived : public ReturnsBase {
// Normal case, do not trigger covariant return types.
// This should require only a forward declaration of Base.
Base* non_covariant() {
return 0;
}
// C++ [class.virtual]p7, second bullet
// Trigger covariant return types:
// Base is an unambiguous and accessible direct or indirect base class of
// Derived.
Derived* covariant_derived() {
return 0;
}
// C++ [class.virtual]p7, third bullet
// Trigger covariant return types:
// Class* has less cv-qualification than const Class*.
Class* covariant_cv_qual() {
return 0;
}
};
/**** IWYU_SUMMARY
(tests/cxx/cvr.cc has correct #includes/fwd-decls)
***** IWYU_SUMMARY */
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