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