rust/tests/ui/generics/issue-83556.stderr

error: lifetime parameters must be declared prior to type and const parameters
  --> $DIR/issue-83556.rs:1:15
   |
LL | struct Foo<T, 'a>(&'a ());
   |           ----^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, T>`

error: aborting due to previous error
diagnostics: avoid mismatch between variance index and hir generic This happens because variances are constructed from ty generics, and ty generics are always constructed with lifetimes first. See compiler/rustc_hir_analysis/src/collect/generics_of.rs:248-269 Fixes #83556 2023-09-21 19:14:58 -05:00			`error: lifetime parameters must be declared prior to type and const parameters`
			`--> $DIR/issue-83556.rs:1:15`
			`\|`
			`LL \| struct Foo<T, 'a>(&'a ());`
			\| ----^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, T>`

diagnostics: simpler 83556 handling by bailing out 2023-09-23 00:41:01 -05:00			`error: aborting due to previous error`
diagnostics: avoid mismatch between variance index and hir generic This happens because variances are constructed from ty generics, and ty generics are always constructed with lifetimes first. See compiler/rustc_hir_analysis/src/collect/generics_of.rs:248-269 Fixes #83556 2023-09-21 19:14:58 -05:00