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131
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1 /* Missing <cstddef>. */
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2
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3 void *ptr = NULL; // { dg-error "'NULL' was not declared" }
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4 // { dg-message "'NULL' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?" "" { target *-*-* } .-1 }
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5
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6 ptrdiff_t pd; // { dg-error "'ptrdiff_t' does not name a type" }
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7 // { dg-message "'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?" "" { target *-*-* } .-1 }
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8
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9 size_t sz; // { dg-error "'size_t' does not name a type" }
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10 // { dg-message "'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?" "" { target *-*-* } .-1 }
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11
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12 /* Missing <cstdio>. */
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13
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14 void test_cstdio (void)
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15 {
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16 FILE *f; // { dg-error "'FILE' was not declared in this scope" }
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17 // { dg-message "'FILE' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?" "" { target *-*-* } .-1 }
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18 // { dg-error "'f' was not declared in this scope" "" { target *-*-* } .-2 }
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19 // { dg-bogus "suggested alternative: 'if'" "PR c++/80567" { target *-*-* } .-3 }
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20
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21 char buf[BUFSIZ]; // { dg-error "'BUFSIZ' was not declared" }
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22 // { dg-message "'BUFSIZ' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?" "" { target *-*-* } .-1 }
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23
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24 char buf2[FILENAME_MAX]; // { dg-error "'FILENAME_MAX' was not declared" }
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25 // { dg-message "'FILENAME_MAX' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?" "" { target *-*-* } .-1 }
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26
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27 stderr; // { dg-error "'stderr' was not declared" }
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28 // { dg-message "'stderr' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?" "" { target *-*-* } .-1 }
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29
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30 stdin; // { dg-error "'stdin' was not declared" }
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31 // { dg-message "'stdin' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?" "" { target *-*-* } .-1 }
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32
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33 stdout; // { dg-error "'stdout' was not declared" }
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34 // { dg-message "'stdout' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?" "" { target *-*-* } .-1 }
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35
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36 EOF; // { dg-error "'EOF' was not declared" }
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37 // { dg-message "'EOF' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?" "" { target *-*-* } .-1 }
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38
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39 fopen ("test.txt"); // { dg-error "'fopen' was not declared" }
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40 // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
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41
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42 printf ("test\n"); // { dg-error "'printf' was not declared" }
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43 // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
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44
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45 char tmp[16];
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46 sprintf (tmp, "test\n"); // { dg-error "'sprintf' was not declared" }
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47 // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
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48 snprintf (tmp, 16, "test\n"); // { dg-error "'snprintf' was not declared" }
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49 // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
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50
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51 getchar (); // { dg-error "'getchar' was not declared" }
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52 // { dg-message "'#include <cstdio>'" "" { target *-*-* } .-1 }
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53 }
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54
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55 /* Missing <cerrno>. */
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56
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57 int test_cerrno (void)
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58 {
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59 return errno; // { dg-error "'errno' was not declared" }
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60 // { dg-message "'errno' is defined in header '<cerrno>'; did you forget to '#include <cerrno>'?" "" { target *-*-* } .-1 }
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61 }
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62
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63 /* Missing <cstdarg>. */
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64
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65 void test_cstdarg (void)
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66 {
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67 va_list ap; // { dg-error "'va_list'" }
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68 // { dg-message "'va_list' is defined in header '<cstdarg>'; did you forget to '#include <cstdarg>'?" "" { target *-*-* } .-1 }
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69 }
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70
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71 /* Missing <climits>. */
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72 int test_INT_MAX (void)
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73 {
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74 return INT_MAX; // { dg-line INT_MAX_line }
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75 // { dg-error "'INT_MAX' was not declared" "" { target *-*-* } INT_MAX_line }
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76 // { dg-bogus "__INT_MAX__" "" { target *-*-* } INT_MAX_line }
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77 // { dg-message "'INT_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?" "" { target *-*-* } INT_MAX_line }
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78 }
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79
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80 /* Missing <cstring>. */
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81
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82 void test_cstring (char *dest, char *src)
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83 {
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84 memchr(dest, 'a', 4); // { dg-error "was not declared" }
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85 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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86 memcmp(dest, src, 4); // { dg-error "was not declared" }
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87 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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88 memcpy(dest, src, 4); // { dg-error "was not declared" }
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89 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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90 memmove(dest, src, 4); // { dg-error "was not declared" }
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91 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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92 memset(dest, 'a', 4); // { dg-error "was not declared" }
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93 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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94 strcat(dest, "test"); // { dg-error "was not declared" }
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95 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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96 strchr("test", 'e'); // { dg-error "was not declared" }
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97 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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98 strcmp(dest, "test"); // { dg-error "was not declared" }
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99 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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100 strcpy(dest, "test"); // { dg-error "was not declared" }
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101 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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102 strlen("test"); // { dg-error "was not declared" }
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103 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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104 strncat(dest, "test", 3); // { dg-error "was not declared" }
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105 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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106 strncmp(dest, "test", 3); // { dg-error "was not declared" }
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107 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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108 strncpy(dest, "test", 3); // { dg-error "was not declared" }
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109 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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110 strrchr("test", 'e'); // { dg-error "was not declared" }
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111 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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112 strspn(dest, "test"); // { dg-error "was not declared" }
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113 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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114 strstr(dest, "test"); // { dg-error "was not declared" }
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115 // { dg-message "'#include <cstring>'" "" { target *-*-* } .-1 }
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116 }
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117
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118 /* Missing <cassert>. */
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119
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120 void test_cassert (int a, int b)
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121 {
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122 assert (a == b); // { dg-error "was not declared" }
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123 // { dg-message "'#include <cassert>'" "" { target *-*-* } .-1 }
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124 }
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125
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126 /* Missing <cstdlib>. */
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127
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128 void test_cstdlib (void *q)
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129 {
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130 void *ptr = malloc (64); // { dg-error "was not declared" }
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131 // { dg-message "'#include <cstdlib>'" "" { target *-*-* } .-1 }
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132 free (ptr); // { dg-error "was not declared" }
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133 // { dg-message "'#include <cstdlib>'" "" { target *-*-* } .-1 }
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134 q = realloc (q, 1024); // { dg-error "was not declared" }
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135 // { dg-message "'#include <cstdlib>'" "" { target *-*-* } .-1 }
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136 }
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137
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138 /* Verify that we don't offer suggestions to stdlib globals names when
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139 there's an explicit namespace. */
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140
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141 namespace some_ns {}
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142
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143 int not_within_namespace (void)
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144 {
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145 return some_ns::stdout; // { dg-error "'stdout' is not a member of 'some_ns'" }
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146 // { dg-bogus "is defined in header" "" { target *-*-* } .-1 }
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147 }
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148
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149 /* Similarly for when there's an explicit class scope. */
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150
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151 class some_class {};
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152
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153 int not_within_class (void)
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154 {
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155 return some_class::stdout; // { dg-error "'stdout' is not a member of 'some_class'" }
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156 // { dg-bogus "is defined in header" "" { target *-*-* } .-1 }
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157 }
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