/* PR debug/7241 */
/* { dg-do compile } */
/* { dg-options "-O2 -gdwarf -dA" } */
/* { dg-skip-if "Unmatchable assembly" { mmix-*-* } } */
/* { dg-final { scan-assembler "0x\[68\]\[ \t\]+\[#@;!/|\]+\[ \t\]+DW_AT_encoding" } } */
/* { dg-final { scan-assembler-not "0x\[57\]\[ \t\]+\[#@;!/|\]+\[ \t\]+DW_AT_encoding" } } */

const char a;
char b;
volatile signed char c;
signed char d;
const volatile unsigned char e;
unsigned char f;