1  /* { dg-do compile } */
       2  /* { dg-options "-fdiagnostics-show-caret" } */
       3  
       4  void test_1 (signed char e);
       5  
       6  /* PR c/70339.  */
       7  void test_2 (singed char e); /* { dg-error "14: unknown type name .singed.; did you mean .signed.?" } */
       8  /* { dg-begin-multiline-output "" }
       9   void test_2 (singed char e);
      10                ^~~~~~
      11                signed
      12     { dg-end-multiline-output "" } */
      13  
      14  void test_3 (car e); /* { dg-error "14: unknown type name .car.; did you mean .char.?" } */
      15  /* { dg-begin-multiline-output "" }
      16   void test_3 (car e);
      17                ^~~
      18                char
      19     { dg-end-multiline-output "" } */
      20  
      21  /* TODO: this one could be handled better.  */
      22  void test_4 (signed car e); /* { dg-error "25: before .e." } */
      23  /* { dg-begin-multiline-output "" }
      24   void test_4 (signed car e);
      25                           ^
      26     { dg-end-multiline-output "" } */
      27  
      28  /* Verify that we handle misspelled typedef names.  */
      29  
      30  typedef struct something {} something_t;
      31  
      32  some_thing_t test_5; /* { dg-error "1: unknown type name .some_thing_t.; did you mean .something_t.?" } */
      33    /* { dg-begin-multiline-output "" }
      34   some_thing_t test_5;
      35   ^~~~~~~~~~~~
      36   something_t
      37     { dg-end-multiline-output "" } */
      38  
      39  /* TODO: we don't yet handle misspelled struct names.  */
      40  struct some_thing test_6; /* { dg-error "storage size of .test_6. isn't known" } */
      41    /* { dg-begin-multiline-output "" }
      42   struct some_thing test_6;
      43                     ^~~~~~
      44     { dg-end-multiline-output "" } */
      45  
      46  typedef long int64_t;
      47  int64 i; /* { dg-error "unknown type name 'int64'; did you mean 'int64_t'?" } */
      48  /* { dg-begin-multiline-output "" }
      49   int64 i;
      50   ^~~~~
      51   int64_t
      52     { dg-end-multiline-output "" } */
      53  
      54  /* Verify that gcc doesn't offer nonsensical suggestions.  */
      55  
      56  nonsensical_suggestion_t var; /* { dg-bogus "did you mean" } */
      57  /* { dg-error "unknown type name" "" { target { *-*-* } } .-1 } */
      58  /* { dg-begin-multiline-output "" }
      59   nonsensical_suggestion_t var;
      60   ^~~~~~~~~~~~~~~~~~~~~~~~
      61     { dg-end-multiline-output "" } */
      62  
      63  
      64  /* In the following, we should suggest inserting "struct" (rather
      65     than "did you mean 'float'") and provide a fixit hint.  */
      66  struct foo_t {
      67    int i;
      68  };
      69  foo_t *foo_ptr; /* { dg-error "1: unknown type name .foo_t.; use .struct. keyword to refer to the type" } */
      70  /* { dg-begin-multiline-output "" }
      71   foo_t *foo_ptr;
      72   ^~~~~
      73   struct
      74     { dg-end-multiline-output "" } */
      75  
      76  
      77  /* Similarly for unions.  */
      78  union bar_t {
      79    int i;
      80    char j;
      81  };
      82  bar_t *bar_ptr; /* { dg-error "1: unknown type name .bar_t.; use .union. keyword to refer to the type" } */
      83  /* { dg-begin-multiline-output "" }
      84   bar_t *bar_ptr;
      85   ^~~~~
      86   union
      87     { dg-end-multiline-output "" } */
      88  
      89  
      90  /* Similarly for enums.  */
      91  enum baz {
      92    BAZ_FIRST,
      93    BAZ_SECOND
      94  };
      95  baz value; /* { dg-error "1: unknown type name .baz.; use .enum. keyword to refer to the type" } */
      96  /* { dg-begin-multiline-output "" }
      97   baz value;
      98   ^~~
      99   enum
     100     { dg-end-multiline-output "" } */
     101  
     102  /* TODO: it would be better to detect the "singed" vs "signed" typo here.  */
     103  singed char ch; /* { dg-error "7: before .char." } */
     104  /* { dg-begin-multiline-output "" }
     105   singed char ch;
     106         ^~~~~
     107         ;
     108     { dg-end-multiline-output "" } */