0dd9f118d9
When there are multiple macros in use, it can be difficult to tell which one was responsible for producing an error.
114 lines
4 KiB
Text
114 lines
4 KiB
Text
error: `mut` must be followed by a named binding
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--> $DIR/mut-patterns.rs:9:9
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LL | let mut _ = 0;
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| ^^^^^ help: remove the `mut` prefix: `_`
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= note: `mut` may be followed by `variable` and `variable @ pattern`
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error: `mut` must be followed by a named binding
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--> $DIR/mut-patterns.rs:10:9
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LL | let mut (_, _) = (0, 0);
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| ^^^^^^^^^^ help: remove the `mut` prefix: `(_, _)`
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= note: `mut` may be followed by `variable` and `variable @ pattern`
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error: `mut` must be attached to each individual binding
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--> $DIR/mut-patterns.rs:12:9
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LL | let mut (x @ y) = 0;
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| ^^^^^^^^^^^ help: add `mut` to each binding: `(mut x @ mut y)`
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= note: `mut` may be followed by `variable` and `variable @ pattern`
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error: `mut` on a binding may not be repeated
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--> $DIR/mut-patterns.rs:14:13
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LL | let mut mut x = 0;
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| ^^^ help: remove the additional `mut`s
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error: `mut` must be attached to each individual binding
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--> $DIR/mut-patterns.rs:19:9
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LL | let mut Foo { x: x } = Foo { x: 3 };
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| ^^^^^^^^^^^^^^^^ help: add `mut` to each binding: `Foo { x: mut x }`
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= note: `mut` may be followed by `variable` and `variable @ pattern`
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error: `mut` must be attached to each individual binding
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--> $DIR/mut-patterns.rs:23:9
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LL | let mut Foo { x } = Foo { x: 3 };
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| ^^^^^^^^^^^^^ help: add `mut` to each binding: `Foo { mut x }`
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= note: `mut` may be followed by `variable` and `variable @ pattern`
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error: `mut` on a binding may not be repeated
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--> $DIR/mut-patterns.rs:28:13
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LL | let mut mut yield(become, await) = r#yield(0, 0);
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| ^^^ help: remove the additional `mut`s
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error: expected identifier, found reserved keyword `yield`
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--> $DIR/mut-patterns.rs:28:17
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LL | let mut mut yield(become, await) = r#yield(0, 0);
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| ^^^^^ expected identifier, found reserved keyword
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help: you can escape reserved keywords to use them as identifiers
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LL | let mut mut r#yield(become, await) = r#yield(0, 0);
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| ^^^^^^^
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error: expected identifier, found reserved keyword `become`
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--> $DIR/mut-patterns.rs:28:23
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LL | let mut mut yield(become, await) = r#yield(0, 0);
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| ^^^^^^ expected identifier, found reserved keyword
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help: you can escape reserved keywords to use them as identifiers
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LL | let mut mut yield(r#become, await) = r#yield(0, 0);
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| ^^^^^^^^
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error: expected identifier, found keyword `await`
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--> $DIR/mut-patterns.rs:28:31
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LL | let mut mut yield(become, await) = r#yield(0, 0);
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| ^^^^^ expected identifier, found keyword
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help: you can escape reserved keywords to use them as identifiers
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LL | let mut mut yield(become, r#await) = r#yield(0, 0);
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| ^^^^^^^
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error: `mut` must be attached to each individual binding
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--> $DIR/mut-patterns.rs:28:9
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LL | let mut mut yield(become, await) = r#yield(0, 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add `mut` to each binding: `r#yield(mut r#become, mut r#await)`
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= note: `mut` may be followed by `variable` and `variable @ pattern`
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error: `mut` must be attached to each individual binding
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--> $DIR/mut-patterns.rs:37:9
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LL | let mut W(mut a, W(b, W(ref c, W(d, B { box f }))))
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add `mut` to each binding: `W(mut a, W(mut b, W(ref c, W(mut d, B { box mut f }))))`
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= note: `mut` may be followed by `variable` and `variable @ pattern`
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error: expected identifier, found `x`
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--> $DIR/mut-patterns.rs:44:21
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LL | let mut $p = 0;
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| ^^ expected identifier
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...
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LL | foo!(x);
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| -------- in this macro invocation
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= note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to 13 previous errors
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