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/* PR c/48552 */
/* { dg-do compile } */
/* { dg-options "" } */
struct S;
void
f1 (void *x)
{
__asm volatile ("" : : "r" (*x)); /* { dg-warning "dereferencing" "deref" } */
} /* { dg-error "invalid use of void expression" "void expr" { target *-*-* } 10 } */
void
f2 (void *x)
{
__asm volatile ("" : "=r" (*x)); /* { dg-warning "dereferencing" "deref" } */
} /* { dg-error "invalid use of void expression" "void expr" { target *-*-* } 16 } */
/* { dg-error "invalid lvalue in asm output 0" "invalid lvalue" { target *-*-* } 16 } */
void
f3 (void *x)
{
__asm volatile ("" : : "m" (*x)); /* { dg-warning "dereferencing" } */
}
void
f4 (void *x)
{
__asm volatile ("" : "=m" (*x)); /* { dg-warning "dereferencing" } */
}
void
f5 (void *x)
{
__asm volatile ("" : : "g" (*x)); /* { dg-warning "dereferencing" "deref" } */
} /* { dg-error "invalid use of void expression" "void expr" { target *-*-* } 34 } */
void
f6 (void *x)
{
__asm volatile ("" : "=g" (*x)); /* { dg-warning "dereferencing" "deref" } */
} /* { dg-error "invalid use of void expression" "void expr" { target *-*-* } 40 } */
/* { dg-error "invalid lvalue in asm output 0" "invalid lvalue" { target *-*-* } 40 } */
void
f7 (struct S *x)
{
__asm volatile ("" : : "r" (*x)); /* { dg-error "dereferencing pointer to incomplete type" } */
}
void
f8 (struct S *x)
{
__asm volatile ("" : "=r" (*x)); /* { dg-error "dereferencing pointer to incomplete type" "incomplete" } */
} /* { dg-error "invalid lvalue in asm output 0" "invalid lvalue" { target *-*-* } 52 } */
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