src/test/ui/deprecation/deprecation-lint.rs

   1 // aux-build:deprecation-lint.rs
   2 // ignore-tidy-linelength
   3
   4 #![deny(deprecated)]
   5 #![allow(warnings)]
   6
   7 #[macro_use]
   8 extern crate deprecation_lint;
   9
  10 mod cross_crate {
  11     use deprecation_lint::*;
  12
  13     fn test() {
  14         type Foo = MethodTester;
  15         let foo = MethodTester;
  16
  17         deprecated(); //~ ERROR use of deprecated item 'deprecation_lint::deprecated'
  18         foo.method_deprecated(); //~ ERROR use of deprecated item 'deprecation_lint::MethodTester::method_deprecated'
  19         Foo::method_deprecated(&foo); //~ ERROR use of deprecated item 'deprecation_lint::MethodTester::method_deprecated'
  20         <Foo>::method_deprecated(&foo); //~ ERROR use of deprecated item 'deprecation_lint::MethodTester::method_deprecated'
  21         foo.trait_deprecated(); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  22         Trait::trait_deprecated(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  23         <Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  24         <Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  25
  26         deprecated_text(); //~ ERROR use of deprecated item 'deprecation_lint::deprecated_text': text
  27         foo.method_deprecated_text(); //~ ERROR use of deprecated item 'deprecation_lint::MethodTester::method_deprecated_text': text
  28         Foo::method_deprecated_text(&foo); //~ ERROR use of deprecated item 'deprecation_lint::MethodTester::method_deprecated_text': text
  29         <Foo>::method_deprecated_text(&foo); //~ ERROR use of deprecated item 'deprecation_lint::MethodTester::method_deprecated_text': text
  30         foo.trait_deprecated_text(); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  31         Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  32         <Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  33         <Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  34
  35         let _ = DeprecatedStruct { //~ ERROR use of deprecated item 'deprecation_lint::DeprecatedStruct': text
  36             i: 0 //~ ERROR use of deprecated item 'deprecation_lint::DeprecatedStruct::i': text
  37         };
  38
  39         let _ = DeprecatedUnitStruct; //~ ERROR use of deprecated item 'deprecation_lint::DeprecatedUnitStruct': text
  40
  41         let _ = Enum::DeprecatedVariant; //~ ERROR use of deprecated item 'deprecation_lint::Enum::DeprecatedVariant': text
  42
  43         let _ = DeprecatedTupleStruct (1); //~ ERROR use of deprecated item 'deprecation_lint::DeprecatedTupleStruct': text
  44
  45         let _ = nested::DeprecatedStruct { //~ ERROR use of deprecated item 'deprecation_lint::nested::DeprecatedStruct': text
  46             i: 0 //~ ERROR use of deprecated item 'deprecation_lint::nested::DeprecatedStruct::i': text
  47         };
  48
  49         let _ = nested::DeprecatedUnitStruct; //~ ERROR use of deprecated item 'deprecation_lint::nested::DeprecatedUnitStruct': text
  50
  51         let _ = nested::Enum::DeprecatedVariant; //~ ERROR use of deprecated item 'deprecation_lint::nested::Enum::DeprecatedVariant': text
  52
  53         let _ = nested::DeprecatedTupleStruct (1); //~ ERROR use of deprecated item 'deprecation_lint::nested::DeprecatedTupleStruct': text
  54
  55         // At the moment, the lint checker only checks stability in
  56         // in the arguments of macros.
  57         // Eventually, we will want to lint the contents of the
  58         // macro in the module *defining* it. Also, stability levels
  59         // on macros themselves are not yet linted.
  60         macro_test_arg!(deprecated_text()); //~ ERROR use of deprecated item 'deprecation_lint::deprecated_text': text
  61         macro_test_arg!(macro_test_arg!(deprecated_text())); //~ ERROR use of deprecated item 'deprecation_lint::deprecated_text': text
  62     }
  63
  64     fn test_method_param<Foo: Trait>(foo: Foo) {
  65         foo.trait_deprecated(); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  66         Trait::trait_deprecated(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  67         <Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  68         <Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  69         foo.trait_deprecated_text(); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  70         Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  71         <Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  72         <Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  73     }
  74
  75     fn test_method_object(foo: &Trait) {
  76         foo.trait_deprecated(); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated'
  77         foo.trait_deprecated_text(); //~ ERROR use of deprecated item 'deprecation_lint::Trait::trait_deprecated_text': text
  78     }
  79
  80     struct S;
  81
  82     impl DeprecatedTrait for S {} //~ ERROR use of deprecated item 'deprecation_lint::DeprecatedTrait': text
  83     trait LocalTrait : DeprecatedTrait { } //~ ERROR use of deprecated item 'deprecation_lint::DeprecatedTrait': text
  84
  85     pub fn foo() {
  86         let x = Stable {
  87             override2: 3,
  88             //~^ ERROR use of deprecated item 'deprecation_lint::Stable::override2': text
  89         };
  90
  91         let _ = x.override2;
  92         //~^ ERROR use of deprecated item 'deprecation_lint::Stable::override2': text
  93
  94         let Stable {
  95             override2: _
  96             //~^ ERROR use of deprecated item 'deprecation_lint::Stable::override2': text
  97         } = x;
  98         // all fine
  99         let Stable { .. } = x;
 100
 101         let x = Stable2(1, 2, 3);
 102
 103         let _ = x.2;
 104         //~^ ERROR use of deprecated item 'deprecation_lint::Stable2::2': text
 105
 106         let Stable2(_,
 107                    _,
 108                    _)
 109             //~^ ERROR use of deprecated item 'deprecation_lint::Stable2::2': text
 110             = x;
 111         // all fine
 112         let Stable2(..) = x;
 113
 114         let x = Deprecated {
 115             //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated': text
 116             inherit: 1,
 117             //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated::inherit': text
 118         };
 119
 120         let _ = x.inherit;
 121         //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated::inherit': text
 122
 123         let Deprecated {
 124             //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated': text
 125             inherit: _,
 126             //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated::inherit': text
 127         } = x;
 128
 129         let Deprecated
 130             //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated': text
 131             { .. } = x;
 132
 133         let x = Deprecated2(1, 2, 3);
 134         //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2': text
 135
 136         let _ = x.0;
 137         //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2::0': text
 138         let _ = x.1;
 139         //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2::1': text
 140         let _ = x.2;
 141         //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2::2': text
 142
 143         let Deprecated2
 144         //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2': text
 145             (_,
 146              //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2::0': text
 147              _,
 148              //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2::1': text
 149              _)
 150              //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2::2': text
 151             = x;
 152         let Deprecated2
 153         //~^ ERROR use of deprecated item 'deprecation_lint::Deprecated2': text
 154             // the patterns are all fine:
 155             (..) = x;
 156     }
 157 }
 158
 159 mod inheritance {
 160     use deprecation_lint::*;
 161
 162     fn test_inheritance() {
 163         deprecated_mod::deprecated(); //~ ERROR use of deprecated item 'deprecation_lint::deprecated_mod::deprecated': text
 164     }
 165 }
 166
 167 mod this_crate {
 168     #[deprecated(since = "1.0.0", note = "text")]
 169     pub fn deprecated() {}
 170     #[deprecated(since = "1.0.0", note = "text")]
 171     pub fn deprecated_text() {}
 172
 173     #[deprecated(since = "99.99.99", note = "text")]
 174     pub fn deprecated_future() {}
 175     #[deprecated(since = "99.99.99", note = "text")]
 176     pub fn deprecated_future_text() {}
 177
 178     pub struct MethodTester;
 179
 180     impl MethodTester {
 181         #[deprecated(since = "1.0.0", note = "text")]
 182         pub fn method_deprecated(&self) {}
 183         #[deprecated(since = "1.0.0", note = "text")]
 184         pub fn method_deprecated_text(&self) {}
 185     }
 186
 187     pub trait Trait {
 188         #[deprecated(since = "1.0.0", note = "text")]
 189         fn trait_deprecated(&self) {}
 190         #[deprecated(since = "1.0.0", note = "text")]
 191         fn trait_deprecated_text(&self) {}
 192     }
 193
 194     impl Trait for MethodTester {}
 195
 196     #[deprecated(since = "1.0.0", note = "text")]
 197     pub struct DeprecatedStruct {
 198         i: isize
 199     }
 200     pub struct UnstableStruct {
 201         i: isize
 202     }
 203     pub struct StableStruct {
 204         i: isize
 205     }
 206
 207     #[deprecated(since = "1.0.0", note = "text")]
 208     pub struct DeprecatedUnitStruct;
 209
 210     pub enum Enum {
 211         #[deprecated(since = "1.0.0", note = "text")]
 212         DeprecatedVariant,
 213     }
 214
 215     #[deprecated(since = "1.0.0", note = "text")]
 216     pub struct DeprecatedTupleStruct(isize);
 217
 218     mod nested {
 219         #[deprecated(since = "1.0.0", note = "text")]
 220         pub struct DeprecatedStruct {
 221             i: isize
 222         }
 223
 224         #[deprecated(since = "1.0.0", note = "text")]
 225         pub struct DeprecatedUnitStruct;
 226
 227         pub enum Enum {
 228             #[deprecated(since = "1.0.0", note = "text")]
 229             DeprecatedVariant,
 230         }
 231
 232         #[deprecated(since = "1.0.0", note = "text")]
 233         pub struct DeprecatedTupleStruct(pub isize);
 234     }
 235
 236     fn test() {
 237         use self::nested;
 238
 239         // Only the deprecated cases of the following should generate
 240         // errors, because other stability attributes now have meaning
 241         // only *across* crates, not within a single crate.
 242
 243         type Foo = MethodTester;
 244         let foo = MethodTester;
 245
 246         deprecated(); //~ ERROR use of deprecated item 'this_crate::deprecated'
 247         foo.method_deprecated(); //~ ERROR use of deprecated item 'this_crate::MethodTester::method_deprecated'
 248         Foo::method_deprecated(&foo); //~ ERROR use of deprecated item 'this_crate::MethodTester::method_deprecated'
 249         <Foo>::method_deprecated(&foo); //~ ERROR use of deprecated item 'this_crate::MethodTester::method_deprecated'
 250         foo.trait_deprecated(); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 251         Trait::trait_deprecated(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 252         <Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 253         <Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 254
 255         deprecated_text(); //~ ERROR use of deprecated item 'this_crate::deprecated_text': text
 256         foo.method_deprecated_text(); //~ ERROR use of deprecated item 'this_crate::MethodTester::method_deprecated_text': text
 257         Foo::method_deprecated_text(&foo); //~ ERROR use of deprecated item 'this_crate::MethodTester::method_deprecated_text': text
 258         <Foo>::method_deprecated_text(&foo); //~ ERROR use of deprecated item 'this_crate::MethodTester::method_deprecated_text': text
 259         foo.trait_deprecated_text(); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 260         Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 261         <Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 262         <Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 263
 264         deprecated_future(); // Fine; no error.
 265         deprecated_future_text(); // Fine; no error.
 266
 267         let _ = DeprecatedStruct {
 268             //~^ ERROR use of deprecated item 'this_crate::DeprecatedStruct': text
 269             i: 0 //~ ERROR use of deprecated item 'this_crate::DeprecatedStruct::i': text
 270         };
 271
 272         let _ = DeprecatedUnitStruct; //~ ERROR use of deprecated item 'this_crate::DeprecatedUnitStruct': text
 273
 274         let _ = Enum::DeprecatedVariant; //~ ERROR use of deprecated item 'this_crate::Enum::DeprecatedVariant': text
 275
 276         let _ = DeprecatedTupleStruct (1); //~ ERROR use of deprecated item 'this_crate::DeprecatedTupleStruct': text
 277
 278         let _ = nested::DeprecatedStruct {
 279             //~^ ERROR use of deprecated item 'this_crate::nested::DeprecatedStruct': text
 280             i: 0 //~ ERROR use of deprecated item 'this_crate::nested::DeprecatedStruct::i': text
 281         };
 282
 283         let _ = nested::DeprecatedUnitStruct; //~ ERROR use of deprecated item 'this_crate::nested::DeprecatedUnitStruct': text
 284
 285         let _ = nested::Enum::DeprecatedVariant; //~ ERROR use of deprecated item 'this_crate::nested::Enum::DeprecatedVariant': text
 286
 287         let _ = nested::DeprecatedTupleStruct (1); //~ ERROR use of deprecated item 'this_crate::nested::DeprecatedTupleStruct': text
 288     }
 289
 290     fn test_method_param<Foo: Trait>(foo: Foo) {
 291         foo.trait_deprecated(); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 292         Trait::trait_deprecated(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 293         <Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 294         <Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 295         foo.trait_deprecated_text(); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 296         Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 297         <Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 298         <Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 299     }
 300
 301     fn test_method_object(foo: &Trait) {
 302         foo.trait_deprecated(); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated'
 303         foo.trait_deprecated_text(); //~ ERROR use of deprecated item 'this_crate::Trait::trait_deprecated_text': text
 304     }
 305
 306     #[deprecated(since = "1.0.0", note = "text")]
 307     fn test_fn_body() {
 308         fn fn_in_body() {}
 309         fn_in_body();
 310     }
 311
 312     fn test_fn_closure_body() {
 313         let _ = || {
 314             #[deprecated]
 315             fn bar() { }
 316             bar(); //~ ERROR use of deprecated item 'this_crate::test_fn_closure_body::{{closure}}::bar'
 317         };
 318     }
 319
 320     impl MethodTester {
 321         #[deprecated(since = "1.0.0", note = "text")]
 322         fn test_method_body(&self) {
 323             fn fn_in_body() {}
 324             fn_in_body();
 325         }
 326     }
 327
 328     #[deprecated(since = "1.0.0", note = "text")]
 329     pub trait DeprecatedTrait {
 330         fn dummy(&self) { }
 331     }
 332
 333     struct S;
 334
 335     impl DeprecatedTrait for S { } //~ ERROR use of deprecated item 'this_crate::DeprecatedTrait': text
 336
 337     trait LocalTrait : DeprecatedTrait { } //~ ERROR use of deprecated item 'this_crate::DeprecatedTrait': text
 338 }
 339
 340 mod this_crate2 {
 341     struct Stable {
 342         #[deprecated(since = "1.0.0", note = "text")]
 343         override2: u8,
 344     }
 345
 346     struct Stable2(u8,
 347                    u8,
 348                    #[deprecated(since = "1.0.0", note = "text")] u8);
 349
 350     #[deprecated(since = "1.0.0", note = "text")]
 351     struct Deprecated {
 352         inherit: u8,
 353     }
 354
 355     #[deprecated(since = "1.0.0", note = "text")]
 356     struct Deprecated2(u8,
 357                        u8,
 358                        u8);
 359
 360     pub fn foo() {
 361         let x = Stable {
 362             override2: 3,
 363             //~^ ERROR use of deprecated item 'this_crate2::Stable::override2': text
 364         };
 365
 366         let _ = x.override2;
 367         //~^ ERROR use of deprecated item 'this_crate2::Stable::override2': text
 368
 369         let Stable {
 370             override2: _
 371             //~^ ERROR use of deprecated item 'this_crate2::Stable::override2': text
 372         } = x;
 373         // all fine
 374         let Stable { .. } = x;
 375
 376         let x = Stable2(1, 2, 3);
 377
 378         let _ = x.2;
 379         //~^ ERROR use of deprecated item 'this_crate2::Stable2::2': text
 380
 381         let Stable2(_,
 382                    _,
 383                    _)
 384             //~^ ERROR use of deprecated item 'this_crate2::Stable2::2': text
 385             = x;
 386         // all fine
 387         let Stable2(..) = x;
 388
 389         let x = Deprecated {
 390             //~^ ERROR use of deprecated item 'this_crate2::Deprecated': text
 391             inherit: 1,
 392             //~^ ERROR use of deprecated item 'this_crate2::Deprecated::inherit': text
 393         };
 394
 395         let _ = x.inherit;
 396         //~^ ERROR use of deprecated item 'this_crate2::Deprecated::inherit': text
 397
 398         let Deprecated {
 399             //~^ ERROR use of deprecated item 'this_crate2::Deprecated': text
 400             inherit: _,
 401             //~^ ERROR use of deprecated item 'this_crate2::Deprecated::inherit': text
 402         } = x;
 403
 404         let Deprecated
 405             //~^ ERROR use of deprecated item 'this_crate2::Deprecated': text
 406             // the patterns are all fine:
 407             { .. } = x;
 408
 409         let x = Deprecated2(1, 2, 3);
 410         //~^ ERROR use of deprecated item 'this_crate2::Deprecated2': text
 411
 412         let _ = x.0;
 413         //~^ ERROR use of deprecated item 'this_crate2::Deprecated2::0': text
 414         let _ = x.1;
 415         //~^ ERROR use of deprecated item 'this_crate2::Deprecated2::1': text
 416         let _ = x.2;
 417         //~^ ERROR use of deprecated item 'this_crate2::Deprecated2::2': text
 418
 419         let Deprecated2
 420         //~^ ERROR use of deprecated item 'this_crate2::Deprecated2': text
 421             (_,
 422              //~^ ERROR use of deprecated item 'this_crate2::Deprecated2::0': text
 423              _,
 424              //~^ ERROR use of deprecated item 'this_crate2::Deprecated2::1': text
 425              _)
 426             //~^ ERROR use of deprecated item 'this_crate2::Deprecated2::2': text
 427             = x;
 428         let Deprecated2
 429         //~^ ERROR use of deprecated item 'this_crate2::Deprecated2': text
 430             // the patterns are all fine:
 431             (..) = x;
 432     }
 433 }
 434
 435 fn main() {}