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https://github.com/rust-lang/rust-clippy
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38d4ac7cea
Discussion previously happened in https://github.com/rust-lang/rust/pull/43498
50 lines
1.4 KiB
Text
50 lines
1.4 KiB
Text
error: `if _ { .. } else { .. }` is an expression
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--> $DIR/let_if_seq.rs:63:5
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LL | / let mut foo = 0;
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LL | | if f() {
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LL | | foo = 42;
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LL | | }
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| |_____^ help: it is more idiomatic to write: `let <mut> foo = if f() { 42 } else { 0 };`
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= note: `-D clippy::useless-let-if-seq` implied by `-D warnings`
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= note: you might not need `mut` at all
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error: `if _ { .. } else { .. }` is an expression
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--> $DIR/let_if_seq.rs:68:5
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LL | / let mut bar = 0;
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LL | | if f() {
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LL | | f();
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LL | | bar = 42;
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LL | | } else {
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LL | | f();
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LL | | }
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| |_____^ help: it is more idiomatic to write: `let <mut> bar = if f() { ..; 42 } else { ..; 0 };`
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= note: you might not need `mut` at all
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error: `if _ { .. } else { .. }` is an expression
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--> $DIR/let_if_seq.rs:76:5
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LL | / let quz;
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LL | | if f() {
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LL | | quz = 42;
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LL | | } else {
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LL | | quz = 0;
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LL | | }
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| |_____^ help: it is more idiomatic to write: `let quz = if f() { 42 } else { 0 };`
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error: `if _ { .. } else { .. }` is an expression
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--> $DIR/let_if_seq.rs:105:5
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LL | / let mut baz = 0;
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LL | | if f() {
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LL | | baz = 42;
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LL | | }
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| |_____^ help: it is more idiomatic to write: `let <mut> baz = if f() { 42 } else { 0 };`
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= note: you might not need `mut` at all
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error: aborting due to 4 previous errors
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