93 lines
2.9 KiB
Plaintext
93 lines
2.9 KiB
Plaintext
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error[E0261]: use of undeclared lifetime name `'b`
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--> $DIR/generic-higher-ranked-lifetime-issue-122714.rs:4:32
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LL | where T: for<'a> Trait1<T> + 'b { }
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| ^^ undeclared lifetime
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= note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html
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help: consider making the bound lifetime-generic with a new `'b` lifetime
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LL - where T: for<'a> Trait1<T> + 'b { }
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LL + where for<'b, 'a> T: Trait1<T> + 'b { }
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help: consider introducing lifetime `'b` here
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LL | trait Trait1<'b, T>
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| +++
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error[E0261]: use of undeclared lifetime name `'b`
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--> $DIR/generic-higher-ranked-lifetime-issue-122714.rs:8:10
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LL | T: B<'b> + for<'a> A<'a>,
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| ^^ undeclared lifetime
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help: consider making the bound lifetime-generic with a new `'b` lifetime
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LL | T: for<'b> B<'b> + for<'a> A<'a>,
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| +++++++
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help: consider making the bound lifetime-generic with a new `'b` lifetime
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LL - T: B<'b> + for<'a> A<'a>,
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LL + for<'b, 'a> T: B<'b> + A<'a>,
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help: consider introducing lifetime `'b` here
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LL | trait Trait2<'b, T>
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error[E0261]: use of undeclared lifetime name `'b`
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--> $DIR/generic-higher-ranked-lifetime-issue-122714.rs:14:10
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LL | T: B<'b> + for<'a> A<'a> + 'c {}
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| ^^ undeclared lifetime
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help: consider making the bound lifetime-generic with a new `'b` lifetime
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LL | T: for<'b> B<'b> + for<'a> A<'a> + 'c {}
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| +++++++
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help: consider making the bound lifetime-generic with a new `'b` lifetime
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LL - T: B<'b> + for<'a> A<'a> + 'c {}
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LL + for<'b, 'a> T: B<'b> + A<'a> + 'c {}
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help: consider introducing lifetime `'b` here
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LL | trait Trait3<'b, T>
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error[E0261]: use of undeclared lifetime name `'c`
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--> $DIR/generic-higher-ranked-lifetime-issue-122714.rs:14:32
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LL | T: B<'b> + for<'a> A<'a> + 'c {}
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| ^^ undeclared lifetime
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help: consider making the bound lifetime-generic with a new `'c` lifetime
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LL - T: B<'b> + for<'a> A<'a> + 'c {}
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LL + for<'c, 'a> T: B<'b> + A<'a> + 'c {}
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help: consider introducing lifetime `'c` here
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LL | trait Trait3<'c, T>
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error[E0261]: use of undeclared lifetime name `'x`
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--> $DIR/generic-higher-ranked-lifetime-issue-122714.rs:20:24
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LL | T: for<'a> A<'a> + 'x + for<'b> B<'b>,
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| ^^ undeclared lifetime
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help: consider making the bound lifetime-generic with a new `'x` lifetime
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LL - T: for<'a> A<'a> + 'x + for<'b> B<'b>,
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LL + for<'x, 'a, 'b> T: A<'a> + 'x + B<'b>,
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help: consider introducing lifetime `'x` here
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LL | trait Trait4<'x, T>
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error: aborting due to 5 previous errors
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For more information about this error, try `rustc --explain E0261`.
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