src/test/ui/lint/lint-unsafe-code.stderr

   1 error: declaration of a `no_mangle` function
   2   --> $DIR/lint-unsafe-code.rs:31:1
   3    |
   4 LL | #[no_mangle] fn foo() {}
   5    | ^^^^^^^^^^^^
   6    |
   7 note: the lint level is defined here
   8   --> $DIR/lint-unsafe-code.rs:3:9
   9    |
  10 LL | #![deny(unsafe_code)]
  11    |         ^^^^^^^^^^^
  12    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
  13
  14 error: declaration of a `no_mangle` static
  15   --> $DIR/lint-unsafe-code.rs:32:1
  16    |
  17 LL | #[no_mangle] static FOO: u32 = 5;
  18    | ^^^^^^^^^^^^
  19    |
  20    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
  21
  22 error: declaration of a `no_mangle` method
  23   --> $DIR/lint-unsafe-code.rs:41:5
  24    |
  25 LL |     #[no_mangle] fn foo() {}
  26    |     ^^^^^^^^^^^^
  27    |
  28    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
  29
  30 error: declaration of a `no_mangle` method
  31   --> $DIR/lint-unsafe-code.rs:45:5
  32    |
  33 LL |     #[no_mangle] fn foo() {}
  34    |     ^^^^^^^^^^^^
  35    |
  36    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
  37
  38 error: declaration of a function with `export_name`
  39   --> $DIR/lint-unsafe-code.rs:48:1
  40    |
  41 LL | #[export_name = "bar"] fn bar() {}
  42    | ^^^^^^^^^^^^^^^^^^^^^^
  43    |
  44    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
  45
  46 error: declaration of a static with `export_name`
  47   --> $DIR/lint-unsafe-code.rs:49:1
  48    |
  49 LL | #[export_name = "BAR"] static BAR: u32 = 5;
  50    | ^^^^^^^^^^^^^^^^^^^^^^
  51    |
  52    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
  53
  54 error: declaration of a function with `link_section`
  55   --> $DIR/lint-unsafe-code.rs:51:1
  56    |
  57 LL | #[link_section = ".example_section"] fn uwu() {}
  58    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  59    |
  60    = note: the program's behavior with overridden link sections on items is unpredictable and Rust cannot provide guarantees when you manually override them
  61
  62 error: declaration of a static with `link_section`
  63   --> $DIR/lint-unsafe-code.rs:52:1
  64    |
  65 LL | #[link_section = ".example_section"] static UWU: u32 = 5;
  66    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  67    |
  68    = note: the program's behavior with overridden link sections on items is unpredictable and Rust cannot provide guarantees when you manually override them
  69
  70 error: declaration of a method with `export_name`
  71   --> $DIR/lint-unsafe-code.rs:57:5
  72    |
  73 LL |     #[export_name = "bar"] fn bar() {}
  74    |     ^^^^^^^^^^^^^^^^^^^^^^
  75    |
  76    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
  77
  78 error: declaration of a method with `export_name`
  79   --> $DIR/lint-unsafe-code.rs:61:5
  80    |
  81 LL |     #[export_name = "bar"] fn foo() {}
  82    |     ^^^^^^^^^^^^^^^^^^^^^^
  83    |
  84    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
  85
  86 error: declaration of an `unsafe` function
  87   --> $DIR/lint-unsafe-code.rs:64:1
  88    |
  89 LL | unsafe fn baz() {}
  90    | ^^^^^^^^^^^^^^^^^^
  91
  92 error: declaration of an `unsafe` trait
  93   --> $DIR/lint-unsafe-code.rs:65:1
  94    |
  95 LL | unsafe trait Foo {}
  96    | ^^^^^^^^^^^^^^^^^^^
  97
  98 error: implementation of an `unsafe` trait
  99   --> $DIR/lint-unsafe-code.rs:66:1
 100    |
 101 LL | unsafe impl Foo for Bar {}
 102    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
 103
 104 error: declaration of an `unsafe` method
 105   --> $DIR/lint-unsafe-code.rs:69:5
 106    |
 107 LL |     unsafe fn baz(&self);
 108    |     ^^^^^^^^^^^^^^^^^^^^^
 109
 110 error: implementation of an `unsafe` method
 111   --> $DIR/lint-unsafe-code.rs:70:5
 112    |
 113 LL |     unsafe fn provided(&self) {}
 114    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 115
 116 error: implementation of an `unsafe` method
 117   --> $DIR/lint-unsafe-code.rs:71:5
 118    |
 119 LL |     unsafe fn provided_override(&self) {}
 120    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 121
 122 error: implementation of an `unsafe` method
 123   --> $DIR/lint-unsafe-code.rs:75:5
 124    |
 125 LL |     unsafe fn baz(&self) {}
 126    |     ^^^^^^^^^^^^^^^^^^^^^^^
 127
 128 error: implementation of an `unsafe` method
 129   --> $DIR/lint-unsafe-code.rs:76:5
 130    |
 131 LL |     unsafe fn provided_override(&self) {}
 132    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 133
 134 error: implementation of an `unsafe` method
 135   --> $DIR/lint-unsafe-code.rs:95:5
 136    |
 137 LL |     unsafe fn provided_override(&self) {}
 138    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 139
 140 error: implementation of an `unsafe` method
 141   --> $DIR/lint-unsafe-code.rs:106:5
 142    |
 143 LL |     unsafe fn provided(&self) {}
 144    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 145
 146 error: implementation of an `unsafe` method
 147   --> $DIR/lint-unsafe-code.rs:112:5
 148    |
 149 LL |     unsafe fn provided(&self) {}
 150    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 151
 152 error: implementation of an `unsafe` method
 153   --> $DIR/lint-unsafe-code.rs:116:5
 154    |
 155 LL |     unsafe fn baz(&self) {}
 156    |     ^^^^^^^^^^^^^^^^^^^^^^^
 157
 158 error: usage of an `unsafe` block
 159   --> $DIR/lint-unsafe-code.rs:127:5
 160    |
 161 LL |     unsafe {}
 162    |     ^^^^^^^^^
 163
 164 error: declaration of a `no_mangle` function
 165   --> $DIR/lint-unsafe-code.rs:21:9
 166    |
 167 LL |         #[no_mangle] fn foo() {}
 168    |         ^^^^^^^^^^^^
 169 ...
 170 LL |     unsafe_in_macro!()
 171    |     ------------------ in this macro invocation
 172    |
 173    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
 174    = note: this error originates in the macro `unsafe_in_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
 175
 176 error: declaration of a `no_mangle` static
 177   --> $DIR/lint-unsafe-code.rs:22:9
 178    |
 179 LL |         #[no_mangle] static FOO: u32 = 5;
 180    |         ^^^^^^^^^^^^
 181 ...
 182 LL |     unsafe_in_macro!()
 183    |     ------------------ in this macro invocation
 184    |
 185    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
 186    = note: this error originates in the macro `unsafe_in_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
 187
 188 error: declaration of a function with `export_name`
 189   --> $DIR/lint-unsafe-code.rs:23:9
 190    |
 191 LL |         #[export_name = "bar"] fn bar() {}
 192    |         ^^^^^^^^^^^^^^^^^^^^^^
 193 ...
 194 LL |     unsafe_in_macro!()
 195    |     ------------------ in this macro invocation
 196    |
 197    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
 198    = note: this error originates in the macro `unsafe_in_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
 199
 200 error: declaration of a static with `export_name`
 201   --> $DIR/lint-unsafe-code.rs:25:9
 202    |
 203 LL |         #[export_name = "BAR"] static BAR: u32 = 5;
 204    |         ^^^^^^^^^^^^^^^^^^^^^^
 205 ...
 206 LL |     unsafe_in_macro!()
 207    |     ------------------ in this macro invocation
 208    |
 209    = note: the linker's behavior with multiple libraries exporting duplicate symbol names is undefined and Rust cannot provide guarantees when you manually override them
 210    = note: this error originates in the macro `unsafe_in_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
 211
 212 error: usage of an `unsafe` block
 213   --> $DIR/lint-unsafe-code.rs:27:9
 214    |
 215 LL |         unsafe {}
 216    |         ^^^^^^^^^
 217 ...
 218 LL |     unsafe_in_macro!()
 219    |     ------------------ in this macro invocation
 220    |
 221    = note: this error originates in the macro `unsafe_in_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
 222
 223 error: aborting due to 28 previous errors
 224