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| Rev 149 |
Rev 154 |
// { dg-do compile }
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// { dg-do compile }
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// { dg-options "-Weffc++" }
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// { dg-options "-Weffc++" }
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// Contributed by Benjamin Kosnik
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// Contributed by Benjamin Kosnik
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// PR c++/16169 : Improve -Weffc++ rule 15
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// PR c++/16169 : Improve -Weffc++ rule 15
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struct A {
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struct A {
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const A& foo();
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const A& foo();
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const A& operator=(int)
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const A& operator=(int)
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{ return foo(); }
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{ return foo(); }
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};
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};
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struct B {
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struct B {
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B& foo();
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B& foo();
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B& operator=(int)
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B& operator=(int)
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{ return foo(); }
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{ return foo(); }
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};
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};
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struct C {
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struct C {
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C& operator=(int)
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C& operator=(int)
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{ return *this; }
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{ return *this; }
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};
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};
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struct D {
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struct D {
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D operator=(int)
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D operator=(int)
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{ return *this; } // { dg-warning "should return a reference" }
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{ return *this; } // { dg-warning "should return a reference" }
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};
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};
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struct E {
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struct E {
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E& foo();
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E& foo();
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E operator=(int)
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E operator=(int)
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{ return foo(); } // { dg-warning "should return a reference" }
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{ return foo(); } // { dg-warning "should return a reference" }
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};
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};
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struct F
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struct F
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{
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{
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operator float();
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operator float();
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float operator=(int)
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float operator=(int)
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{ return *this; } // { dg-warning "should return a reference" }
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{ return *this; } // { dg-warning "should return a reference" }
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};
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};
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