mirror of https://github.com/rust-lang/rust
45 lines
1.2 KiB
Plaintext
45 lines
1.2 KiB
Plaintext
error: unused variable: `xyza`
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--> $DIR/issue-100584.rs:2:8
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LL | fn foo(xyza: &str) {
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| ^^^^ unused variable
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LL |
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LL | let _ = "{xyza}";
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| -------- you might have meant to use string interpolation in this string literal
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note: the lint level is defined here
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--> $DIR/issue-100584.rs:1:9
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LL | #![deny(unused)]
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| ^^^^^^
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= note: `#[deny(unused_variables)]` implied by `#[deny(unused)]`
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help: string interpolation only works in `format!` invocations
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LL | let _ = format!("{xyza}");
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| ++++++++ +
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help: if this is intentional, prefix it with an underscore
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LL | fn foo(_xyza: &str) {
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| ~~~~~
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error: unused variable: `xyza`
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--> $DIR/issue-100584.rs:7:9
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LL | fn foo3(xyza: &str) {
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| ^^^^ unused variable
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LL |
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LL | let _ = "aaa{xyza}bbb";
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| -------------- you might have meant to use string interpolation in this string literal
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help: string interpolation only works in `format!` invocations
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LL | let _ = format!("aaa{xyza}bbb");
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| ++++++++ +
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help: if this is intentional, prefix it with an underscore
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LL | fn foo3(_xyza: &str) {
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| ~~~~~
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error: aborting due to 2 previous errors
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