Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/lvalue-6.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Test constraints on unary '&': PR 22367.  */

/* { dg-do compile } */
/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */

extern void v;
void f1 (void) { &v; } /* { dg-error "taking address of expression of type 'void'" } */

extern void *pv;
void f2 (void) { &*pv; } /* { dg-warning "dereferencing" } */
/* { dg-error "taking address of expression of type 'void'" "C90 only error" { target *-*-* } .-1 } */

extern const void cv;
void f3 (void) { &cv; }

extern const void *pcv;
void f4 (void) { &*pcv; } /* { dg-warning "dereferencing" } */