24 lines
826 B
C
24 lines
826 B
C
/* PR c++/37561 */
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/* { dg-do compile } */
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__PTRDIFF_TYPE__ p;
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char q;
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void
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foo ()
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{
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((char *) p)++; /* { dg-error "lvalue" } */
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((char *) q)++; /* { dg-error "lvalue" } */
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((char *) p)--; /* { dg-error "lvalue" } */
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((char *) q)--; /* { dg-error "lvalue" } */
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++(char *) p; /* { dg-error "lvalue" } */
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++(char *) q; /* { dg-error "lvalue" } */
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--(char *) p; /* { dg-error "lvalue" } */
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--(char *) q; /* { dg-error "lvalue" } */
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}
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/* { dg-warning "cast to pointer from integer of different size" "" { target *-*-* } 11 } */
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/* { dg-warning "cast to pointer from integer of different size" "" { target *-*-* } 13 } */
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/* { dg-warning "cast to pointer from integer of different size" "" { target *-*-* } 15 } */
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/* { dg-warning "cast to pointer from integer of different size" "" { target *-*-* } 17 } */
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