gcc/testsuite/gcc.dg/Wimplicit-int-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=gnu17 -fpermissive" } */
   3
   4 static l; /* { dg-warning "type defaults to" } */
   5
   6 foo (a) /* { dg-warning "return type defaults to" } */
   7 /* { dg-warning "type of .a. defaults to .int." "type" { target *-*-* } .-1 } */
   8 {
   9   auto p; /* { dg-warning "type defaults to" } */
  10   typedef bar; /* { dg-warning "type defaults to" } */
  11 }