gcc/testsuite/gcc.dg/pr68320.c

   1 /* PR c/68320 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-fpermissive" } */
   4
   5 void
   6 fn1 (void)
   7 {
   8   for (typedef int T;;)
   9     if (1)
  10       ;
  11   T x; /* { dg-error "unknown type name" } */
  12 }
  13
  14 void
  15 fn2 (int i)
  16 {
  17   for (typedef int T;;)
  18     if (1)
  19       i = 5;
  20   T x; /* { dg-error "unknown type name" } */
  21 }
  22
  23 void
  24 fn3 (void)
  25 {
  26   for (typedef int T;;)
  27     if (1)
  28       {
  29       }
  30   T *x; /* { dg-error "unknown type name" } */
  31 }
  32
  33 void
  34 fn4 (void)
  35 {
  36   for (typedef int T;;)
  37     if (1)
  38       ;
  39   T, T; /* { dg-error "undeclared" } */
  40 }
  41
  42 void
  43 fn5 (void)
  44 {
  45   for (typedef int T;;)
  46     if (1)
  47       ;
  48   T = 10; /* { dg-error "undeclared" } */
  49 }
  50
  51 void
  52 fn6 (void)
  53 {
  54   for (typedef int T;;)
  55     if (1)
  56       ;
  57   T[0]; /* { dg-error "undeclared" } */
  58 }
  59
  60 void
  61 fn7 (void)
  62 {
  63   for (typedef int T;;)
  64     if (1)
  65       ;
  66   T (); /* { dg-warning "implicit declaration" } */
  67 }