1  /* { dg-do compile } */
       2  /* { dg-options "-Wimplicit-function-declaration -fdiagnostics-show-caret" } */
       3  
       4  typedef struct GtkWidget { int dummy; } GtkWidget;
       5  
       6  extern void gtk_widget_show_all (GtkWidget *w);
       7  
       8  void
       9  test_1 (GtkWidget *w)
      10  {
      11    gtk_widget_showall (w); /* { dg-warning "3: implicit declaration of function .gtk_widget_showall.; did you mean .gtk_widget_show_all.?" } */
      12    /* { dg-begin-multiline-output "" }
      13     gtk_widget_showall (w);
      14     ^~~~~~~~~~~~~~~~~~
      15     gtk_widget_show_all
      16     { dg-end-multiline-output "" } */
      17  
      18    /* Ensure we don't try to suggest "gtk_widget_showall" for subsequent
      19       corrections.  */
      20    gtk_widget_showall_ (w); /* { dg-warning "3: implicit declaration of function .gtk_widget_showall_.; did you mean .gtk_widget_show_all.?" } */
      21    /* { dg-begin-multiline-output "" }
      22     gtk_widget_showall_ (w);
      23     ^~~~~~~~~~~~~~~~~~~
      24     gtk_widget_show_all
      25     { dg-end-multiline-output "" } */
      26  
      27    GtkWidgetShowAll (w); /* { dg-warning "3: implicit declaration of function .GtkWidgetShowAll.; did you mean .gtk_widget_show_all.?" } */
      28    /* { dg-begin-multiline-output "" }
      29     GtkWidgetShowAll (w);
      30     ^~~~~~~~~~~~~~~~
      31     gtk_widget_show_all
      32     { dg-end-multiline-output "" } */
      33  }
      34  
      35  int
      36  test_2 (int param)
      37  {
      38    return parma * parma; /* { dg-error "10: .parma. undeclared .first use in this function.; did you mean .param." } */
      39    /* { dg-begin-multiline-output "" }
      40     return parma * parma;
      41            ^~~~~
      42            param
      43     { dg-end-multiline-output "" } */
      44  }
      45  
      46  #define MACRO(X) ((X))
      47  
      48  int
      49  test_3 (int i)
      50  {
      51    return MACRAME (i); /* { dg-warning "10: implicit declaration of function .MACRAME.; did you mean .MACRO.?" } */
      52    /* { dg-begin-multiline-output "" }
      53     return MACRAME (i);
      54            ^~~~~~~
      55            MACRO
      56     { dg-end-multiline-output "" } */
      57  }
      58  
      59  #define IDENTIFIER_POINTER(X) ((X))
      60  
      61  int
      62  test_4 (int node)
      63  {
      64    return IDENTIFIER_PTR (node); /* { dg-warning "10: implicit declaration of function .IDENTIFIER_PTR.; did you mean .IDENTIFIER_POINTER.?" } */
      65    /* { dg-begin-multiline-output "" }
      66     return IDENTIFIER_PTR (node);
      67            ^~~~~~~~~~~~~~
      68            IDENTIFIER_POINTER
      69     { dg-end-multiline-output "" } */
      70  }
      71  
      72  
      73  int
      74  test_5 (void)
      75  {
      76    return __LINE_; /* { dg-error "10: .__LINE_. undeclared .first use in this function.; did you mean .__LINE__." } */
      77    /* { dg-begin-multiline-output "" }
      78     return __LINE_;
      79            ^~~~~~~
      80            __LINE__
      81     { dg-end-multiline-output "" } */
      82  }
      83  
      84  #define MAX_ITEMS 100
      85  int array[MAX_ITEM]; /* { dg-error "11: .MAX_ITEM. undeclared here .not in a function.; did you mean .MAX_ITEMS." } */
      86    /* { dg-begin-multiline-output "" }
      87   int array[MAX_ITEM];
      88             ^~~~~~~~
      89             MAX_ITEMS
      90     { dg-end-multiline-output "" } */
      91  
      92  
      93  enum foo {
      94    FOO_FIRST,
      95    FOO_SECOND
      96  };
      97  
      98  int
      99  test_6 (enum foo f)
     100  {
     101    switch (f)
     102      {
     103      case FOO_FURST: /* { dg-error "10: .FOO_FURST. undeclared .first use in this function.; did you mean .FOO_FIRST." } */
     104        break;
     105    /* { dg-begin-multiline-output "" }
     106       case FOO_FURST:
     107            ^~~~~~~~~
     108            FOO_FIRST
     109     { dg-end-multiline-output "" } */
     110  
     111      case FOO_SECCOND: /* { dg-error "10: .FOO_SECCOND. undeclared .first use in this function.; did you mean .FOO_SECOND." } */
     112        break;
     113    /* { dg-begin-multiline-output "" }
     114       case FOO_SECCOND:
     115            ^~~~~~~~~~~
     116            FOO_SECOND
     117     { dg-end-multiline-output "" } */
     118  
     119      default:
     120        break;
     121      }
     122  }
     123  
     124  int snprintf (char *, __SIZE_TYPE__, const char *, ...);
     125  
     126  void
     127  test_7 (int i, int j)
     128  {
     129    int buffer[100];
     130    snprint (buffer, 100, "%i of %i", i, j); /* { dg-warning "3: implicit declaration of function .snprint.; did you mean .snprintf.." } */
     131    /* { dg-begin-multiline-output "" }
     132     snprint (buffer, 100, "%i of %i", i, j);
     133     ^~~~~~~
     134     snprintf
     135     { dg-end-multiline-output "" } */
     136  }