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view gcc/testsuite/g++.dg/warn/effc2.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile } // { dg-options "-Weffc++" } // Contributed by Benjamin Kosnik <bkoz at redhat dot com> // PR c++/16169 : Improve -Weffc++ rule 15 struct A { const A& foo(); const A& operator=(int) { return foo(); } }; struct B { B& foo(); B& operator=(int) { return foo(); } }; struct C { C& operator=(int) { return *this; } }; struct D { D operator=(int) { return *this; } // { dg-warning "should return a reference" } }; struct E { E& foo(); E operator=(int) { return foo(); } // { dg-warning "should return a reference" } }; struct F { operator float(); float operator=(int) { return *this; } // { dg-warning "should return a reference" } };