mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-23 13:13:34 +00:00
392 lines
10 KiB
Text
392 lines
10 KiB
Text
error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
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--> $DIR/matches.rs:26:5
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26 | match ExprNode::Butterflies {
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| _____^ starting here...
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27 | |
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28 | |
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29 | |
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30 | | ExprNode::ExprAddrOf => Some(&NODE),
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31 | | _ => { let x = 5; None },
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32 | | }
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| |_____^ ...ending here
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note: lint level defined here
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--> $DIR/matches.rs:7:9
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7 | #![deny(single_match_else)]
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| ^^^^^^^^^^^^^^^^^
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help: try this
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| if let ExprNode::ExprAddrOf = ExprNode::Butterflies { Some(&NODE) } else { let x = 5; None }
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error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
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--> $DIR/matches.rs:38:5
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38 | match x {
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| _____^ starting here...
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39 | |
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40 | |
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41 | |
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42 | | Some(y) => { println!("{:?}", y); }
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43 | | _ => ()
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44 | | };
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| |_____^ ...ending here
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= note: #[deny(single_match)] implied by #[deny(clippy)]
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note: lint level defined here
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--> $DIR/matches.rs:5:9
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5 | #![deny(clippy)]
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| ^^^^^^
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help: try this
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| if let Some(y) = x { println!("{:?}", y); };
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error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
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--> $DIR/matches.rs:47:5
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47 | match z {
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| _____^ starting here...
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48 | |
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49 | |
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50 | |
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51 | | (2...3, 7...9) => dummy(),
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52 | | _ => {}
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53 | | };
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| |_____^ ...ending here
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= note: #[deny(single_match)] implied by #[deny(clippy)]
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help: try this
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| if let (2...3, 7...9) = z { dummy() };
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error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
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--> $DIR/matches.rs:72:5
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72 | match x {
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| _____^ starting here...
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73 | |
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74 | |
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75 | |
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76 | | Some(y) => dummy(),
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77 | | None => ()
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78 | | };
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| |_____^ ...ending here
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= note: #[deny(single_match)] implied by #[deny(clippy)]
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help: try this
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| if let Some(y) = x { dummy() };
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error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
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--> $DIR/matches.rs:80:5
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80 | match y {
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| _____^ starting here...
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81 | |
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82 | |
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83 | |
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84 | | Ok(y) => dummy(),
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85 | | Err(..) => ()
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86 | | };
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| |_____^ ...ending here
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= note: #[deny(single_match)] implied by #[deny(clippy)]
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help: try this
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| if let Ok(y) = y { dummy() };
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error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
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--> $DIR/matches.rs:90:5
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90 | match c {
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| _____^ starting here...
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91 | |
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92 | |
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93 | |
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94 | | Cow::Borrowed(..) => dummy(),
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95 | | Cow::Owned(..) => (),
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96 | | };
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| |_____^ ...ending here
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= note: #[deny(single_match)] implied by #[deny(clippy)]
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help: try this
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| if let Cow::Borrowed(..) = c { dummy() };
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error: you seem to be trying to match on a boolean expression
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--> $DIR/matches.rs:114:5
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114 | match test {
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| _____^ starting here...
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115 | |
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116 | |
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117 | |
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118 | | true => 0,
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119 | | false => 42,
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120 | | };
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| |_____^ ...ending here
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= note: #[deny(match_bool)] implied by #[deny(clippy)]
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note: lint level defined here
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--> $DIR/matches.rs:5:9
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5 | #![deny(clippy)]
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| ^^^^^^
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help: consider using an if/else expression
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| if test { 0 } else { 42 };
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error: you seem to be trying to match on a boolean expression
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--> $DIR/matches.rs:123:5
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123 | match option == 1 {
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| _____^ starting here...
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124 | |
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125 | |
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126 | |
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127 | | true => 1,
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128 | | false => 0,
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129 | | };
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| |_____^ ...ending here
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= note: #[deny(match_bool)] implied by #[deny(clippy)]
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help: consider using an if/else expression
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| if option == 1 { 1 } else { 0 };
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error: you seem to be trying to match on a boolean expression
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--> $DIR/matches.rs:131:5
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131 | match test {
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| _____^ starting here...
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132 | |
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133 | |
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134 | |
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135 | | true => (),
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136 | | false => { println!("Noooo!"); }
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137 | | };
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| |_____^ ...ending here
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= note: #[deny(match_bool)] implied by #[deny(clippy)]
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help: consider using an if/else expression
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| if !test { println!("Noooo!"); };
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error: you seem to be trying to match on a boolean expression
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--> $DIR/matches.rs:139:5
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139 | match test {
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| _____^ starting here...
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140 | |
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141 | |
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142 | |
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143 | | false => { println!("Noooo!"); }
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144 | | _ => (),
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145 | | };
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| |_____^ ...ending here
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= note: #[deny(match_bool)] implied by #[deny(clippy)]
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help: consider using an if/else expression
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| if !test { println!("Noooo!"); };
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error: you seem to be trying to match on a boolean expression
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--> $DIR/matches.rs:147:5
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147 | match test && test {
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| _____^ starting here...
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148 | |
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149 | |
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150 | |
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151 | |
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152 | | false => { println!("Noooo!"); }
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153 | | _ => (),
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154 | | };
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| |_____^ ...ending here
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= note: #[deny(match_bool)] implied by #[deny(clippy)]
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help: consider using an if/else expression
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| if !(test && test) { println!("Noooo!"); };
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error: equal expressions as operands to `&&`
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--> $DIR/matches.rs:147:11
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147 | match test && test {
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| ^^^^^^^^^^^^
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= note: #[deny(eq_op)] implied by #[deny(clippy)]
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note: lint level defined here
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--> $DIR/matches.rs:5:9
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5 | #![deny(clippy)]
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| ^^^^^^
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error: you seem to be trying to match on a boolean expression
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--> $DIR/matches.rs:156:5
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156 | match test {
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| _____^ starting here...
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157 | |
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158 | |
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159 | |
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160 | | false => { println!("Noooo!"); }
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161 | | true => { println!("Yes!"); }
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162 | | };
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| |_____^ ...ending here
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= note: #[deny(match_bool)] implied by #[deny(clippy)]
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help: consider using an if/else expression
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| if test { println!("Yes!"); } else { println!("Noooo!"); };
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error: you don't need to add `&` to all patterns
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--> $DIR/matches.rs:175:9
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175 | match v {
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| _________^ starting here...
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176 | |
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177 | |
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178 | |
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179 | | &Some(v) => println!("{:?}", v),
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180 | | &None => println!("none"),
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181 | | }
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| |_________^ ...ending here
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= note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
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note: lint level defined here
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--> $DIR/matches.rs:5:9
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5 | #![deny(clippy)]
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| ^^^^^^
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help: instead of prefixing all patterns with `&`, you can dereference the expression
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| match *v { .. }
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error: you don't need to add `&` to all patterns
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--> $DIR/matches.rs:188:5
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188 | match tup {
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| _____^ starting here...
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189 | |
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190 | |
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191 | |
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192 | | &(v, 1) => println!("{}", v),
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193 | | _ => println!("none"),
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194 | | }
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| |_____^ ...ending here
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= note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
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help: instead of prefixing all patterns with `&`, you can dereference the expression
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| match *tup { .. }
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error: you don't need to add `&` to both the expression and the patterns
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--> $DIR/matches.rs:197:5
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197 | match &w {
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| _____^ starting here...
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198 | |
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199 | |
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200 | |
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201 | | &Some(v) => println!("{:?}", v),
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202 | | &None => println!("none"),
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203 | | }
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| |_____^ ...ending here
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= note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
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help: try
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| match w { .. }
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error: you don't need to add `&` to all patterns
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--> $DIR/matches.rs:211:5
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211 | if let &None = a {
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| _____^ starting here...
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212 | |
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213 | |
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214 | |
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215 | | println!("none");
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216 | | }
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| |_____^ ...ending here
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= note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
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help: instead of prefixing all patterns with `&`, you can dereference the expression
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| if let .. = *a { .. }
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error: you don't need to add `&` to both the expression and the patterns
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--> $DIR/matches.rs:219:5
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219 | if let &None = &b {
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| _____^ starting here...
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220 | |
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221 | |
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222 | |
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223 | | println!("none");
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224 | | }
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| |_____^ ...ending here
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= note: #[deny(match_ref_pats)] implied by #[deny(clippy)]
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help: try
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| if let .. = b { .. }
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error: some ranges overlap
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--> $DIR/matches.rs:231:9
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231 | 0 ... 10 => println!("0 ... 10"),
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| ^^^^^^^^
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= note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
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note: lint level defined here
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--> $DIR/matches.rs:5:9
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5 | #![deny(clippy)]
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| ^^^^^^
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note: overlaps with this
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--> $DIR/matches.rs:232:9
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232 | 0 ... 11 => println!("0 ... 11"),
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| ^^^^^^^^
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error: some ranges overlap
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--> $DIR/matches.rs:237:9
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237 | 0 ... 5 => println!("0 ... 5"),
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| ^^^^^^^
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= note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
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note: overlaps with this
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--> $DIR/matches.rs:239:9
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239 | FOO ... 11 => println!("0 ... 11"),
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| ^^^^^^^^^^
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error: some ranges overlap
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--> $DIR/matches.rs:245:9
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245 | 0 ... 5 => println!("0 ... 5"),
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| ^^^^^^^
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= note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
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note: overlaps with this
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--> $DIR/matches.rs:244:9
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244 | 2 => println!("2"),
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| ^
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error: some ranges overlap
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--> $DIR/matches.rs:251:9
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251 | 0 ... 2 => println!("0 ... 2"),
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| ^^^^^^^
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= note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
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note: overlaps with this
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--> $DIR/matches.rs:250:9
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250 | 2 => println!("2"),
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| ^
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error: some ranges overlap
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--> $DIR/matches.rs:274:9
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274 | 0 .. 11 => println!("0 .. 11"),
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| ^^^^^^^
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= note: #[deny(match_overlapping_arm)] implied by #[deny(clippy)]
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note: overlaps with this
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--> $DIR/matches.rs:275:9
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275 | 0 ... 11 => println!("0 ... 11"),
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| ^^^^^^^^
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error: aborting due to 23 previous errors
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