// PR 12242: should warn about out-of-range int->enum conversions
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// PR 12242: should warn about out-of-range int->enum conversions
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// { dg-do compile }
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// { dg-do compile }
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// { dg-options "-Wconversion -fpermissive" }
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// { dg-options "-Wconversion -fpermissive" }
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enum X { A };
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enum X { A };
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enum Y { B, C, D };
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enum Y { B, C, D };
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void example ()
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void example ()
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{
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{
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int i = 5;
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int i = 5;
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X x;
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X x;
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Y y;
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Y y;
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x = 10; // { dg-warning "invalid conversion from .int. to .X." }
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x = 10; // { dg-warning "invalid conversion from .int. to .X." }
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// { dg-warning "unspecified" "" { target *-*-* } 13 }
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// { dg-warning "unspecified" "" { target *-*-* } 13 }
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x = 1; // { dg-warning "invalid conversion from .int. to .X." }
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x = 1; // { dg-warning "invalid conversion from .int. to .X." }
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x = C; // { dg-error "cannot convert .Y. to .X. in assignment" }
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x = C; // { dg-error "cannot convert .Y. to .X. in assignment" }
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x = D; // { dg-error "cannot convert .Y. to .X. in assignment" }
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x = D; // { dg-error "cannot convert .Y. to .X. in assignment" }
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y = A; // { dg-error "cannot convert .X. to .Y. in assignment" }
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y = A; // { dg-error "cannot convert .X. to .Y. in assignment" }
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x = y; // { dg-error "cannot convert .Y. to .X. in assignment" }
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x = y; // { dg-error "cannot convert .Y. to .X. in assignment" }
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x = i; // { dg-warning "invalid conversion from .int. to .X." }
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x = i; // { dg-warning "invalid conversion from .int. to .X." }
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}
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}
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void foo ()
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void foo ()
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{
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{
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X a = static_cast (10); // { dg-warning "unspecified" }
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X a = static_cast (10); // { dg-warning "unspecified" }
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X b = static_cast (0);
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X b = static_cast (0);
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X c = static_cast (1);
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X c = static_cast (1);
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X d = static_cast (2); // { dg-warning "unspecified" }
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X d = static_cast (2); // { dg-warning "unspecified" }
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X f = static_cast ((int)A);
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X f = static_cast ((int)A);
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X g = static_cast (B);
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X g = static_cast (B);
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X h = static_cast (C);
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X h = static_cast (C);
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X e = static_cast (D); // { dg-warning "unspecified" }
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X e = static_cast (D); // { dg-warning "unspecified" }
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}
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}
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enum QEvent { x = 42 };
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enum QEvent { x = 42 };
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int bar()
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int bar()
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{
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{
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QEvent x = ( QEvent ) 42000; // { dg-warning "unspecified" }
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QEvent x = ( QEvent ) 42000; // { dg-warning "unspecified" }
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return ( int ) x;
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return ( int ) x;
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}
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}
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enum W {a,b,c};
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enum W {a,b,c};
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enum Z {d,e,f,g};
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enum Z {d,e,f,g};
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void bazz (int, int, int, int);
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void bazz (int, int, int, int);
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void baz() {
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void baz() {
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int three = 3;
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int three = 3;
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int four = 4;
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int four = 4;
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bazz (
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bazz (
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W(three),
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W(three),
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W(3),
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W(3),
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Z(four),
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Z(four),
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Z(4) // { dg-warning "unspecified" }
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Z(4) // { dg-warning "unspecified" }
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);
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);
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}
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}
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