gcc/testsuite/gcc.dg/missing-symbol-2.c

   1 /* { dg-options "-fdiagnostics-show-caret -Wno-switch-unreachable" } */
   2
   3 extern int foo (void);
   4
   5 void missing_open_paren (void)
   6 {
   7   if foo ()) /* { dg-line missing_open_paren } */
   8     {
   9     }
  10   /* { dg-error "expected '\\(' before 'foo'" "" { target c } missing_open_paren } */
  11   /* { dg-begin-multiline-output "" }
  12    if foo ())
  13       ^~~
  14       (
  15      { dg-end-multiline-output "" } */
  16   /* { dg-error "expected statement before '\\)' token"  "" { target c } missing_open_paren } */
  17   /* { dg-begin-multiline-output "" }
  18    if foo ())
  19             ^
  20      { dg-end-multiline-output "" } */
  21 }
  22
  23 void missing_close_square (void)
  24 {
  25   const char test [42;  /* { dg-error "22: expected ']' before ';' token" } */
  26   /* { dg-begin-multiline-output "" }
  27    const char test [42;
  28                       ^
  29                       ]
  30      { dg-end-multiline-output "" } */
  31 }
  32
  33 int missing_semicolon (void)
  34 {
  35   return 42 /* { dg-error "expected ';'" } */
  36 }
  37 /* { dg-begin-multiline-output "" }
  38    return 42
  39             ^
  40             ;
  41  }
  42  ~
  43    { dg-end-multiline-output "" } */
  44
  45
  46 /* We don't offer a fix-it hint for this case in C, as it could be
  47    colon or ellipsis.
  48    TODO: we could be smarter about error-recovery here; given the
  49    return perhaps we could assume a missing colon.  */
  50
  51 int missing_colon_in_switch (int val)
  52 {
  53   switch (val)
  54     {
  55     case 42
  56       return 42; /* { dg-error "expected ':' or '...' before 'return'" } */
  57     /* { dg-begin-multiline-output "" }
  58        return 42;
  59        ^~~~~~
  60        { dg-end-multiline-output "" } */
  61
  62     default:
  63       return val;
  64     }
  65 }
  66
  67 /* { dg-begin-multiline-output "" }
  68  int dummy;
  69  ^~~
  70    { dg-end-multiline-output "" } */
  71 int dummy;/* { dg-error "expected declaration or statement at end of input" "" { target c } } */