rust/tests/ui/matches.stderr

error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
  --> $DIR/matches.rs:26:5
   |
26 |       match ExprNode::Butterflies {
   |  _____^ starting here...
27 | |
28 | |
29 | |
30 | |         ExprNode::ExprAddrOf => Some(&NODE),
31 | |         _ => { let x = 5; None },
32 | |     }
   | |_____^ ...ending here
   |
note: lint level defined here
  --> $DIR/matches.rs:7:9
   |
7  | #![deny(single_match_else)]
   |         ^^^^^^^^^^^^^^^^^
help: try this
   |     if let ExprNode::ExprAddrOf = ExprNode::Butterflies { Some(&NODE) } else { let x = 5; None }

error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
  --> $DIR/matches.rs:38:5
   |
38 |       match x {
   |  _____^ starting here...
39 | |
40 | |
41 | |
42 | |         Some(y) => { println!("{:?}", y); }
43 | |         _ => ()
44 | |     };
   | |_____^ ...ending here
   |
   = note: #[deny(single_match)] implied by #[deny(clippy)]
note: lint level defined here
  --> $DIR/matches.rs:5:9
   |
5  | #![deny(clippy)]
   |         ^^^^^^
help: try this
   |     if let Some(y) = x { println!("{:?}", y); };

error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
  --> $DIR/matches.rs:47:5
   |
47 |       match z {
   |  _____^ starting here...
48 | |
49 | |
50 | |
51 | |         (2...3, 7...9) => dummy(),
52 | |         _ => {}
53 | |     };
   | |_____^ ...ending here
   |
   = note: #[deny(single_match)] implied by #[deny(clippy)]
help: try this
   |     if let (2...3, 7...9) = z { dummy() };

error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
  --> $DIR/matches.rs:72:5
   |
72 |       match x {
   |  _____^ starting here...
73 | |
74 | |
75 | |
76 | |         Some(y) => dummy(),
77 | |         None => ()
78 | |     };
   | |_____^ ...ending here
   |
   = note: #[deny(single_match)] implied by #[deny(clippy)]
help: try this
   |     if let Some(y) = x { dummy() };

error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
  --> $DIR/matches.rs:80:5
   |
80 |       match y {
   |  _____^ starting here...
81 | |
82 | |
83 | |
84 | |         Ok(y) => dummy(),
85 | |         Err(..) => ()
86 | |     };
   | |_____^ ...ending here
   |
   = note: #[deny(single_match)] implied by #[deny(clippy)]
help: try this
   |     if let Ok(y) = y { dummy() };

error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
  --> $DIR/matches.rs:90:5
   |
90 |       match c {
   |  _____^ starting here...
91 | |
92 | |
93 | |
94 | |         Cow::Borrowed(..) => dummy(),
95 | |         Cow::Owned(..) => (),
96 | |     };
   | |_____^ ...ending here
   |
   = note: #[deny(single_match)] implied by #[deny(clippy)]
help: try this
   |     if let Cow::Borrowed(..) = c { dummy() };

error: you seem to be trying to match on a boolean expression
   --> $DIR/matches.rs:114:5
    |
114 |       match test {
    |  _____^ starting here...
115 | |
116 | |
117 | |
118 | |         true => 0,
119 | |         false => 42,
120 | |     };
    | |_____^ ...ending here
    |
    = note: #[deny(match_bool)] implied by #[deny(clippy)]
note: lint level defined here
   --> $DIR/matches.rs:5:9
    |
5   | #![deny(clippy)]
    |         ^^^^^^
help: consider using an if/else expression
    |     if test { 0 } else { 42 };

error: you seem to be trying to match on a boolean expression
   --> $DIR/matches.rs:123:5
    |
123 |       match option == 1 {
    |  _____^ starting here...
124 | |
125 | |
126 | |
127 | |         true => 1,
128 | |         false => 0,
129 | |     };
    | |_____^ ...ending here
    |
    = note: #[deny(match_bool)] implied by #[deny(clippy)]
help: consider using an if/else expression
    |     if option == 1 { 1 } else { 0 };

error: you seem to be trying to match on a boolean expression
   --> $DIR/matches.rs:131:5
    |
131 |       match test {
    |  _____^ starting here...
132 | |
133 | |
134 | |
135 | |         true => (),
136 | |         false => { println!("Noooo!"); }
137 | |     };
    | |_____^ ...ending here
    |
    = note: #[deny(match_bool)] implied by #[deny(clippy)]
help: consider using an if/else expression
    |     if !test { println!("Noooo!"); };

error: you seem to be trying to match on a boolean expression
   --> $DIR/matches.rs:139:5
    |
139 |       match test {
    |  _____^ starting here...
140 | |
141 | |
142 | |
143 | |         false => { println!("Noooo!"); }
144 | |         _ => (),
145 | |     };
    | |_____^ ...ending here
    |
    = note: #[deny(match_bool)] implied by #[deny(clippy)]
help: consider using an if/else expression
    |     if !test { println!("Noooo!"); };

error: you seem to be trying to match on a boolean expression
   --> $DIR/matches.rs:147:5
    |
147 |       match test && test {
    |  _____^ starting here...
148 | |
149 | |
150 | |
151 | |
152 | |         false => { println!("Noooo!"); }
153 | |         _ => (),
154 | |     };
    | |_____^ ...ending here
    |
    = note: #[deny(match_bool)] implied by #[deny(clippy)]
help: consider using an if/else expression
    |     if !(test && test) { println!("Noooo!"); };

error: equal expressions as operands to `&&`
   --> $DIR/matches.rs:147:11
    |
147 |     match test && test {
    |           ^^^^^^^^^^^^
    |
    = note: #[deny(eq_op)] implied by #[deny(clippy)]
note: lint level defined here
   --> $DIR/matches.rs:5:9
    |
5   | #![deny(clippy)]
    |         ^^^^^^

error: you seem to be trying to match on a boolean expression
   --> $DIR/matches.rs:156:5
    |
156 |       match test {
    |  _____^ starting here...
157 | |
158 | |
159 | |
160 | |         false => { println!("Noooo!"); }
161 | |         true => { println!("Yes!"); }
162 | |     };
    | |_____^ ...ending here
    |
    = note: #[deny(match_bool)] implied by #[deny(clippy)]
help: consider using an if/else expression
    |     if test { println!("Yes!"); } else { println!("Noooo!"); };

error: you don't need to add `&` to all patterns
   --> $DIR/matches.rs:175:9
    |
175 |           match v {
    |  _________^ starting here...
176 | |
177 | |
178 | |
179 | |             &Some(v) => println!("{:?}", v),
180 | |             &None => println!("none"),
181 | |         }
    | |_________^ ...ending here
    |
    = note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
note: lint level defined here
   --> $DIR/matches.rs:5:9
    |
5   | #![deny(clippy)]
    |         ^^^^^^
help: instead of prefixing all patterns with `&`, you can dereference the expression
    |         match *v { .. }

error: you don't need to add `&` to all patterns
   --> $DIR/matches.rs:188:5
    |
188 |       match tup {
    |  _____^ starting here...
189 | |
190 | |
191 | |
192 | |         &(v, 1) => println!("{}", v),
193 | |         _ => println!("none"),
194 | |     }
    | |_____^ ...ending here
    |
    = note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
help: instead of prefixing all patterns with `&`, you can dereference the expression
    |     match *tup { .. }

error: you don't need to add `&` to both the expression and the patterns
   --> $DIR/matches.rs:197:5
    |
197 |       match &w {
    |  _____^ starting here...
198 | |
199 | |
200 | |
201 | |         &Some(v) => println!("{:?}", v),
202 | |         &None => println!("none"),
203 | |     }
    | |_____^ ...ending here
    |
    = note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
help: try
    |     match w { .. }

error: you don't need to add `&` to all patterns
   --> $DIR/matches.rs:211:5
    |
211 |       if let &None = a {
    |  _____^ starting here...
212 | |
213 | |
214 | |
215 | |         println!("none");
216 | |     }
    | |_____^ ...ending here
    |
    = note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
help: instead of prefixing all patterns with `&`, you can dereference the expression
    |     if let .. = *a { .. }

error: you don't need to add `&` to both the expression and the patterns
   --> $DIR/matches.rs:219:5
    |
219 |       if let &None = &b {
    |  _____^ starting here...
220 | |
221 | |
222 | |
223 | |         println!("none");
224 | |     }
    | |_____^ ...ending here
    |
    = note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
help: try
    |     if let .. = b { .. }

error: some ranges overlap
   --> $DIR/matches.rs:231:9
    |
231 |         0 ... 10 => println!("0 ... 10"),
    |         ^^^^^^^^
    |
    = note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
note: lint level defined here
   --> $DIR/matches.rs:5:9
    |
5   | #![deny(clippy)]
    |         ^^^^^^
note: overlaps with this
   --> $DIR/matches.rs:232:9
    |
232 |         0 ... 11 => println!("0 ... 11"),
    |         ^^^^^^^^

error: some ranges overlap
   --> $DIR/matches.rs:237:9
    |
237 |         0 ... 5 => println!("0 ... 5"),
    |         ^^^^^^^
    |
    = note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
note: overlaps with this
   --> $DIR/matches.rs:239:9
    |
239 |         FOO ... 11 => println!("0 ... 11"),
    |         ^^^^^^^^^^

error: some ranges overlap
   --> $DIR/matches.rs:245:9
    |
245 |         0 ... 5 => println!("0 ... 5"),
    |         ^^^^^^^
    |
    = note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
note: overlaps with this
   --> $DIR/matches.rs:244:9
    |
244 |         2 => println!("2"),
    |         ^

error: some ranges overlap
   --> $DIR/matches.rs:251:9
    |
251 |         0 ... 2 => println!("0 ... 2"),
    |         ^^^^^^^
    |
    = note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
note: overlaps with this
   --> $DIR/matches.rs:250:9
    |
250 |         2 => println!("2"),
    |         ^

error: some ranges overlap
   --> $DIR/matches.rs:274:9
    |
274 |         0 .. 11 => println!("0 .. 11"),
    |         ^^^^^^^
    |
    = note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
note: overlaps with this
   --> $DIR/matches.rs:275:9
    |
275 |         0 ... 11 => println!("0 ... 11"),
    |         ^^^^^^^^

error: aborting due to 23 previous errors