gcc/testsuite/gcc.dg/plugin/diagnostic-test-inlining-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wno-attributes -fdiagnostics-show-caret" } */
   3
   4 extern void __emit_warning (const char *message);
   5
   6 __attribute__((always_inline))
   7 static void foo (void)
   8 {
   9   __emit_warning ("message");
  10 }
  11
  12 __attribute__((always_inline))
  13 static void bar (void)
  14 {
  15   foo ();
  16 }
  17
  18 int main()
  19 {
  20   bar ();
  21   return 0;
  22 }
  23
  24 /* Verify that the diagnostic subsytem describes the chain of inlining
  25    when reporting the warning.  */
  26
  27 /* { dg-regexp "In function 'foo'," "" } */
  28 /* { dg-regexp "    inlined from 'bar' at .+/diagnostic-test-inlining-1.c:15:3," "" } */
  29 /* { dg-regexp "    inlined from 'main' at .+/diagnostic-test-inlining-1.c:20:3:" "" } */
  30 /* { dg-warning "3: message" "" { target *-*-* } 9 } */
  31 /* { dg-begin-multiline-output "" }
  32    __emit_warning ("message");
  33    ^~~~~~~~~~~~~~~~~~~~~~~~~~
  34    { dg-end-multiline-output "" } */