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 function `deprecation_lint::deprecated`
  18         foo.method_deprecated(); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated`
  19         Foo::method_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated`
  20         <Foo>::method_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated`
  21         foo.trait_deprecated(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  22         Trait::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  23         <Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  24         <Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  25
  26         deprecated_text(); //~ ERROR use of deprecated function `deprecation_lint::deprecated_text`: text
  27         foo.method_deprecated_text(); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated_text`: text
  28         Foo::method_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated_text`: text
  29         <Foo>::method_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::MethodTester::method_deprecated_text`: text
  30         foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  31         Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  32         <Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  33         <Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  34
  35         let _ = DeprecatedStruct { //~ ERROR use of deprecated struct `deprecation_lint::DeprecatedStruct`: text
  36             i: 0 //~ ERROR use of deprecated field `deprecation_lint::DeprecatedStruct::i`: text
  37         };
  38
  39         let _ = DeprecatedUnitStruct; //~ ERROR use of deprecated struct `deprecation_lint::DeprecatedUnitStruct`: text
  40
  41         let _ = Enum::DeprecatedVariant; //~ ERROR use of deprecated variant `deprecation_lint::Enum::DeprecatedVariant`: text
  42
  43         let _ = DeprecatedTupleStruct (1); //~ ERROR use of deprecated struct `deprecation_lint::DeprecatedTupleStruct`: text
  44
  45         let _ = nested::DeprecatedStruct { //~ ERROR use of deprecated struct `deprecation_lint::nested::DeprecatedStruct`: text
  46             i: 0 //~ ERROR use of deprecated field `deprecation_lint::nested::DeprecatedStruct::i`: text
  47         };
  48
  49         let _ = nested::DeprecatedUnitStruct; //~ ERROR use of deprecated struct `deprecation_lint::nested::DeprecatedUnitStruct`: text
  50
  51         let _ = nested::Enum::DeprecatedVariant; //~ ERROR use of deprecated variant `deprecation_lint::nested::Enum::DeprecatedVariant`: text
  52
  53         let _ = nested::DeprecatedTupleStruct (1); //~ ERROR use of deprecated struct `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 function `deprecation_lint::deprecated_text`: text
  61         macro_test_arg!(macro_test_arg!(deprecated_text())); //~ ERROR use of deprecated function `deprecation_lint::deprecated_text`: text
  62     }
  63
  64     fn test_method_param<Foo: Trait>(foo: Foo) {
  65         foo.trait_deprecated(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  66         Trait::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  67         <Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  68         <Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  69         foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  70         Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  71         <Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  72         <Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  73     }
  74
  75     fn test_method_object(foo: &Trait) {
  76         foo.trait_deprecated(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated`
  77         foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `deprecation_lint::Trait::trait_deprecated_text`: text
  78     }
  79
  80     struct S;
  81
  82     impl DeprecatedTrait for S {} //~ ERROR use of deprecated trait `deprecation_lint::DeprecatedTrait`: text
  83     trait LocalTrait : DeprecatedTrait { } //~ ERROR use of deprecated trait `deprecation_lint::DeprecatedTrait`: text
  84
  85     pub fn foo() {
  86         let x = Stable {
  87             override2: 3,
  88             //~^ ERROR use of deprecated field `deprecation_lint::Stable::override2`: text
  89         };
  90
  91         let _ = x.override2;
  92         //~^ ERROR use of deprecated field `deprecation_lint::Stable::override2`: text
  93
  94         let Stable {
  95             override2: _
  96             //~^ ERROR use of deprecated field `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 field `deprecation_lint::Stable2::2`: text
 105
 106         let Stable2(_,
 107                    _,
 108                    _)
 109             //~^ ERROR use of deprecated field `deprecation_lint::Stable2::2`: text
 110             = x;
 111         // all fine
 112         let Stable2(..) = x;
 113
 114         let x = Deprecated {
 115             //~^ ERROR use of deprecated struct `deprecation_lint::Deprecated`: text
 116             inherit: 1,
 117             //~^ ERROR use of deprecated field `deprecation_lint::Deprecated::inherit`: text
 118         };
 119
 120         let _ = x.inherit;
 121         //~^ ERROR use of deprecated field `deprecation_lint::Deprecated::inherit`: text
 122
 123         let Deprecated {
 124             //~^ ERROR use of deprecated struct `deprecation_lint::Deprecated`: text
 125             inherit: _,
 126             //~^ ERROR use of deprecated field `deprecation_lint::Deprecated::inherit`: text
 127         } = x;
 128
 129         let Deprecated
 130             //~^ ERROR use of deprecated struct `deprecation_lint::Deprecated`: text
 131             { .. } = x;
 132
 133         let x = Deprecated2(1, 2, 3);
 134         //~^ ERROR use of deprecated struct `deprecation_lint::Deprecated2`: text
 135
 136         let _ = x.0;
 137         //~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::0`: text
 138         let _ = x.1;
 139         //~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::1`: text
 140         let _ = x.2;
 141         //~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::2`: text
 142
 143         let Deprecated2
 144         //~^ ERROR use of deprecated struct `deprecation_lint::Deprecated2`: text
 145             (_,
 146              //~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::0`: text
 147              _,
 148              //~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::1`: text
 149              _)
 150              //~^ ERROR use of deprecated field `deprecation_lint::Deprecated2::2`: text
 151             = x;
 152         let Deprecated2
 153         //~^ ERROR use of deprecated struct `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 function `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 function `this_crate::deprecated`
 247         foo.method_deprecated(); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated`
 248         Foo::method_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated`
 249         <Foo>::method_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated`
 250         foo.trait_deprecated(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 251         Trait::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 252         <Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 253         <Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 254
 255         deprecated_text(); //~ ERROR use of deprecated function `this_crate::deprecated_text`: text
 256         foo.method_deprecated_text(); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated_text`: text
 257         Foo::method_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated_text`: text
 258         <Foo>::method_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::MethodTester::method_deprecated_text`: text
 259         foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 260         Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 261         <Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 262         <Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 263
 264         // Future deprecations are only permitted for rustc_deprecated.
 265         deprecated_future(); //~ ERROR use of deprecated function
 266         deprecated_future_text(); //~ ERROR use of deprecated function
 267
 268         let _ = DeprecatedStruct {
 269             //~^ ERROR use of deprecated struct `this_crate::DeprecatedStruct`: text
 270             i: 0 //~ ERROR use of deprecated field `this_crate::DeprecatedStruct::i`: text
 271         };
 272
 273         let _ = DeprecatedUnitStruct; //~ ERROR use of deprecated unit struct `this_crate::DeprecatedUnitStruct`: text
 274
 275         let _ = Enum::DeprecatedVariant; //~ ERROR use of deprecated unit variant `this_crate::Enum::DeprecatedVariant`: text
 276
 277         let _ = DeprecatedTupleStruct (1); //~ ERROR use of deprecated tuple struct `this_crate::DeprecatedTupleStruct`: text
 278
 279         let _ = nested::DeprecatedStruct {
 280             //~^ ERROR use of deprecated struct `this_crate::nested::DeprecatedStruct`: text
 281             i: 0 //~ ERROR use of deprecated field `this_crate::nested::DeprecatedStruct::i`: text
 282         };
 283
 284         let _ = nested::DeprecatedUnitStruct; //~ ERROR use of deprecated unit struct `this_crate::nested::DeprecatedUnitStruct`: text
 285
 286         let _ = nested::Enum::DeprecatedVariant; //~ ERROR use of deprecated unit variant `this_crate::nested::Enum::DeprecatedVariant`: text
 287
 288         let _ = nested::DeprecatedTupleStruct (1); //~ ERROR use of deprecated tuple struct `this_crate::nested::DeprecatedTupleStruct`: text
 289     }
 290
 291     fn test_method_param<Foo: Trait>(foo: Foo) {
 292         foo.trait_deprecated(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 293         Trait::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 294         <Foo>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 295         <Foo as Trait>::trait_deprecated(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 296         foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 297         Trait::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 298         <Foo>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 299         <Foo as Trait>::trait_deprecated_text(&foo); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 300     }
 301
 302     fn test_method_object(foo: &Trait) {
 303         foo.trait_deprecated(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated`
 304         foo.trait_deprecated_text(); //~ ERROR use of deprecated associated function `this_crate::Trait::trait_deprecated_text`: text
 305     }
 306
 307     #[deprecated(since = "1.0.0", note = "text")]
 308     fn test_fn_body() {
 309         fn fn_in_body() {}
 310         fn_in_body();
 311     }
 312
 313     fn test_fn_closure_body() {
 314         let _ = || {
 315             #[deprecated]
 316             fn bar() { }
 317             bar(); //~ ERROR use of deprecated function `this_crate::test_fn_closure_body::{closure#0}::bar`
 318         };
 319     }
 320
 321     impl MethodTester {
 322         #[deprecated(since = "1.0.0", note = "text")]
 323         fn test_method_body(&self) {
 324             fn fn_in_body() {}
 325             fn_in_body();
 326         }
 327     }
 328
 329     #[deprecated(since = "1.0.0", note = "text")]
 330     pub trait DeprecatedTrait {
 331         fn dummy(&self) { }
 332     }
 333
 334     struct S;
 335
 336     impl DeprecatedTrait for S { } //~ ERROR use of deprecated trait `this_crate::DeprecatedTrait`: text
 337
 338     trait LocalTrait : DeprecatedTrait { } //~ ERROR use of deprecated trait `this_crate::DeprecatedTrait`: text
 339 }
 340
 341 mod this_crate2 {
 342     struct Stable {
 343         #[deprecated(since = "1.0.0", note = "text")]
 344         override2: u8,
 345     }
 346
 347     struct Stable2(u8,
 348                    u8,
 349                    #[deprecated(since = "1.0.0", note = "text")] u8);
 350
 351     #[deprecated(since = "1.0.0", note = "text")]
 352     struct Deprecated {
 353         inherit: u8,
 354     }
 355
 356     #[deprecated(since = "1.0.0", note = "text")]
 357     struct Deprecated2(u8,
 358                        u8,
 359                        u8);
 360
 361     pub fn foo() {
 362         let x = Stable {
 363             override2: 3,
 364             //~^ ERROR use of deprecated field `this_crate2::Stable::override2`: text
 365         };
 366
 367         let _ = x.override2;
 368         //~^ ERROR use of deprecated field `this_crate2::Stable::override2`: text
 369
 370         let Stable {
 371             override2: _
 372             //~^ ERROR use of deprecated field `this_crate2::Stable::override2`: text
 373         } = x;
 374         // all fine
 375         let Stable { .. } = x;
 376
 377         let x = Stable2(1, 2, 3);
 378
 379         let _ = x.2;
 380         //~^ ERROR use of deprecated field `this_crate2::Stable2::2`: text
 381
 382         let Stable2(_,
 383                    _,
 384                    _)
 385             //~^ ERROR use of deprecated field `this_crate2::Stable2::2`: text
 386             = x;
 387         // all fine
 388         let Stable2(..) = x;
 389
 390         let x = Deprecated {
 391             //~^ ERROR use of deprecated struct `this_crate2::Deprecated`: text
 392             inherit: 1,
 393             //~^ ERROR use of deprecated field `this_crate2::Deprecated::inherit`: text
 394         };
 395
 396         let _ = x.inherit;
 397         //~^ ERROR use of deprecated field `this_crate2::Deprecated::inherit`: text
 398
 399         let Deprecated {
 400             //~^ ERROR use of deprecated struct `this_crate2::Deprecated`: text
 401             inherit: _,
 402             //~^ ERROR use of deprecated field `this_crate2::Deprecated::inherit`: text
 403         } = x;
 404
 405         let Deprecated
 406             //~^ ERROR use of deprecated struct `this_crate2::Deprecated`: text
 407             // the patterns are all fine:
 408             { .. } = x;
 409
 410         let x = Deprecated2(1, 2, 3);
 411         //~^ ERROR use of deprecated tuple struct `this_crate2::Deprecated2`: text
 412
 413         let _ = x.0;
 414         //~^ ERROR use of deprecated field `this_crate2::Deprecated2::0`: text
 415         let _ = x.1;
 416         //~^ ERROR use of deprecated field `this_crate2::Deprecated2::1`: text
 417         let _ = x.2;
 418         //~^ ERROR use of deprecated field `this_crate2::Deprecated2::2`: text
 419
 420         let Deprecated2
 421         //~^ ERROR use of deprecated tuple struct `this_crate2::Deprecated2`: text
 422             (_,
 423              //~^ ERROR use of deprecated field `this_crate2::Deprecated2::0`: text
 424              _,
 425              //~^ ERROR use of deprecated field `this_crate2::Deprecated2::1`: text
 426              _)
 427             //~^ ERROR use of deprecated field `this_crate2::Deprecated2::2`: text
 428             = x;
 429         let Deprecated2
 430         //~^ ERROR use of deprecated tuple struct `this_crate2::Deprecated2`: text
 431             // the patterns are all fine:
 432             (..) = x;
 433     }
 434 }
 435
 436 fn main() {}