rust/tests/ui/copies.stderr

warning: This else block is redundant.

   --> $DIR/copies.rs:128:20
    |
128 |               } else {
    |  ____________________^ starting here...
129 | |                 continue;
130 | |             }
    | |_____________^ ...ending here
    |
    = note: #[warn(needless_continue)] on by default
    = help: Consider dropping the else clause and merging the code that follows (in the loop) with the if block, like so:
            if true {
                break;
            
                // Merged code follows...
            
            }
            

warning: This else block is redundant.

   --> $DIR/copies.rs:138:20
    |
138 |               } else {
    |  ____________________^ starting here...
139 | |                 continue;
140 | |             }
    | |_____________^ ...ending here
    |
    = note: #[warn(needless_continue)] on by default
    = help: Consider dropping the else clause and merging the code that follows (in the loop) with the if block, like so:
            if true {
                break;
            
                // Merged code follows...
            
            }
            

error: this `if` has identical blocks
  --> $DIR/copies.rs:40:10
   |
40 |       else {
   |  __________^
41 | |         Foo { bar: 42 };
42 | |         0..10;
43 | |         ..;
...  |
47 | |         foo();
48 | |     }
   | |_____^
   |
note: lint level defined here
  --> $DIR/copies.rs:27:8
   |
27 | #[deny(if_same_then_else)]
   |        ^^^^^^^^^^^^^^^^^
note: same as this
  --> $DIR/copies.rs:30:13
   |
30 |       if true {
   |  _____________^
31 | |
32 | |         Foo { bar: 42 };
33 | |         0..10;
...  |
38 | |         foo();
39 | |     }
   | |_____^

error: this `match` has identical arm bodies
  --> $DIR/copies.rs:91:14
   |
91 |           _ => {
   |  ______________^
92 | |             foo();
93 | |             let mut a = 42 + [23].len() as i32;
94 | |             if true {
...  |
98 | |             a
99 | |         }
   | |_________^
   |
note: lint level defined here
  --> $DIR/copies.rs:28:8
   |
28 | #[deny(match_same_arms)]
   |        ^^^^^^^^^^^^^^^
note: same as this
  --> $DIR/copies.rs:80:15
   |
80 |           42 => {
   |  _______________^
81 | |
82 | |
83 | |             foo();
...  |
89 | |             a
90 | |         }
   | |_________^
note: `42` has the same arm body as the `_` wildcard, consider removing it`
  --> $DIR/copies.rs:80:15
   |
80 |           42 => {
   |  _______________^
81 | |
82 | |
83 | |             foo();
...  |
89 | |             a
90 | |         }
   | |_________^

error: this `match` has identical arm bodies
   --> $DIR/copies.rs:107:14
    |
107 |         _ => 0,
    |              ^
    |
note: same as this
   --> $DIR/copies.rs:103:19
    |
103 |         Abc::A => 0,
    |                   ^
note: `Abc::A` has the same arm body as the `_` wildcard, consider removing it`
   --> $DIR/copies.rs:103:19
    |
103 |         Abc::A => 0,
    |                   ^

error: this `if` has identical blocks
   --> $DIR/copies.rs:118:10
    |
118 |       else {
    |  __________^
119 | |         42
120 | |     };
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:114:21
    |
114 |       let _ = if true {
    |  _____________________^
115 | |
116 | |         42
117 | |     }
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:133:10
    |
133 |       else {
    |  __________^
134 | |         for _ in &[42] {
135 | |             let foo: &Option<_> = &Some::<u8>(42);
136 | |             if true {
...   |
141 | |         }
142 | |     }
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:122:13
    |
122 |       if true {
    |  _____________^
123 | |
124 | |         for _ in &[42] {
125 | |             let foo: &Option<_> = &Some::<u8>(42);
...   |
131 | |         }
132 | |     }
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:156:10
    |
156 |       else {
    |  __________^
157 | |         let bar = if true {
158 | |             42
159 | |         }
...   |
165 | |         bar + 1;
166 | |     }
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:144:13
    |
144 |       if true {
    |  _____________^
145 | |
146 | |         let bar = if true {
147 | |             42
...   |
154 | |         bar + 1;
155 | |     }
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:180:19
    |
180 |       else if foo() {
    |  ___________________^
181 | |         let _ = match 42 {
182 | |             42 => 1,
183 | |             a if a > 0 => 2,
...   |
186 | |         };
187 | |     }
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:168:13
    |
168 |       if true {
    |  _____________^
169 | |
170 | |         let _ = match 42 {
171 | |             42 => 1,
...   |
175 | |         };
176 | |     }
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:193:10
    |
193 |       else {
    |  __________^
194 | |         if let Some(a) = Some(42) {}
195 | |     }
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:189:13
    |
189 |       if true {
    |  _____________^
190 | |
191 | |         if let Some(a) = Some(42) {}
192 | |     }
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:201:10
    |
201 |       else {
    |  __________^
202 | |         if let (1, .., 3) = (1, 2, 3) {}
203 | |     }
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:197:13
    |
197 |       if true {
    |  _____________^
198 | |
199 | |         if let (1, .., 3) = (1, 2, 3) {}
200 | |     }
    | |_____^

error: this `match` has identical arm bodies
   --> $DIR/copies.rs:258:15
    |
258 |         51 => foo(),
    |               ^^^^^
    |
note: same as this
   --> $DIR/copies.rs:255:15
    |
255 |         42 => foo(),
    |               ^^^^^
note: consider refactoring into `42 | 51`
   --> $DIR/copies.rs:255:15
    |
255 |         42 => foo(),
    |               ^^^^^

error: this `match` has identical arm bodies
   --> $DIR/copies.rs:266:17
    |
266 |         None => 24,
    |                 ^^
    |
note: same as this
   --> $DIR/copies.rs:263:20
    |
263 |         Some(_) => 24,
    |                    ^^
note: consider refactoring into `Some(_) | None`
   --> $DIR/copies.rs:263:20
    |
263 |         Some(_) => 24,
    |                    ^^

error: this `match` has identical arm bodies
   --> $DIR/copies.rs:290:28
    |
290 |         (None, Some(a)) => bar(a),
    |                            ^^^^^^
    |
note: same as this
   --> $DIR/copies.rs:287:28
    |
287 |         (Some(a), None) => bar(a),
    |                            ^^^^^^
note: consider refactoring into `(Some(a), None) | (None, Some(a))`
   --> $DIR/copies.rs:287:28
    |
287 |         (Some(a), None) => bar(a),
    |                            ^^^^^^

error: this `match` has identical arm bodies
   --> $DIR/copies.rs:298:26
    |
298 |         (.., Some(a)) => bar(a),
    |                          ^^^^^^
    |
note: same as this
   --> $DIR/copies.rs:295:26
    |
295 |         (Some(a), ..) => bar(a),
    |                          ^^^^^^
note: consider refactoring into `(Some(a), ..) | (.., Some(a))`
   --> $DIR/copies.rs:295:26
    |
295 |         (Some(a), ..) => bar(a),
    |                          ^^^^^^

error: this `match` has identical arm bodies
   --> $DIR/copies.rs:306:20
    |
306 |         (.., 3) => 42,
    |                    ^^
    |
note: same as this
   --> $DIR/copies.rs:303:23
    |
303 |         (1, .., 3) => 42,
    |                       ^^
note: consider refactoring into `(1, .., 3) | (.., 3)`
   --> $DIR/copies.rs:303:23
    |
303 |         (1, .., 3) => 42,
    |                       ^^

error: this `if` has identical blocks
   --> $DIR/copies.rs:313:12
    |
313 |       } else {
    |  ____________^
314 | |         0.0
315 | |     };
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:310:21
    |
310 |       let _ = if true {
    |  _____________________^
311 | |
312 | |         0.0
313 | |     } else {
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:320:12
    |
320 |       } else {
    |  ____________^
321 | |         -0.0
322 | |     };
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:317:21
    |
317 |       let _ = if true {
    |  _____________________^
318 | |
319 | |         -0.0
320 | |     } else {
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:341:12
    |
341 |       } else {
    |  ____________^
342 | |         std::f32::NAN
343 | |     };
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:338:21
    |
338 |       let _ = if true {
    |  _____________________^
339 | |
340 | |         std::f32::NAN
341 | |     } else {
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:360:10
    |
360 |       else {
    |  __________^
361 | |         try!(Ok("foo"));
362 | |     }
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:356:13
    |
356 |       if true {
    |  _____________^
357 | |
358 | |         try!(Ok("foo"));
359 | |     }
    | |_____^

error: this `if` has identical blocks
   --> $DIR/copies.rs:373:10
    |
373 |       else {
    |  __________^
374 | |         let foo = "";
375 | |         return Ok(&foo[0..]);
376 | |     }
    | |_____^
    |
note: same as this
   --> $DIR/copies.rs:364:13
    |
364 |       if true {
    |  _____________^
365 | |
366 | |         let foo = "";
367 | |         return Ok(&foo[0..]);
368 | |     }
    | |_____^

error: this `if` has the same condition as a previous if
   --> $DIR/copies.rs:388:13
    |
388 |     else if b {
    |             ^
    |
note: lint level defined here
   --> $DIR/copies.rs:379:8
    |
379 | #[deny(ifs_same_cond)]
    |        ^^^^^^^^^^^^^
note: same as this
   --> $DIR/copies.rs:385:8
    |
385 |     if b {
    |        ^

error: this `if` has the same condition as a previous if
   --> $DIR/copies.rs:394:13
    |
394 |     else if a == 1 {
    |             ^^^^^^
    |
note: same as this
   --> $DIR/copies.rs:391:8
    |
391 |     if a == 1 {
    |        ^^^^^^

error: this `if` has the same condition as a previous if
   --> $DIR/copies.rs:402:13
    |
402 |     else if 2*a == 1 {
    |             ^^^^^^^^
    |
note: same as this
   --> $DIR/copies.rs:397:8
    |
397 |     if 2*a == 1 {
    |        ^^^^^^^^

error: aborting due to 22 previous errors