1 /* { dg-do compile } */
2 /* { dg-options "-fdiagnostics-show-caret -Wrestrict" } */
3 
4 void f(int *__restrict x, int *y, int *__restrict z, int *w);
5 
foo(int alpha,int beta)6 void foo(int alpha, int beta)
7 {
8   f (&alpha, &beta, &alpha, &alpha); /* { dg-warning "passing argument 1 to 'restrict'-qualified parameter aliases with arguments 3, 4" } */
9 
10 /* { dg-begin-multiline-output "" }
11    f (&alpha, &beta, &alpha, &alpha);
12       ^~~~~~         ~~~~~~  ~~~~~~
13    { dg-end-multiline-output "" } */
14 }
15