diff options
| -rw-r--r-- | compiler/rustc_lint/messages.ftl | 6 | ||||
| -rw-r--r-- | compiler/rustc_lint/src/lints.rs | 30 | ||||
| -rw-r--r-- | compiler/rustc_lint/src/non_local_def.rs | 9 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/cargo-update.stderr | 7 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/consts.stderr | 33 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/exhaustive-trait.stderr | 24 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/exhaustive.stderr | 77 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/from-local-for-global.stderr | 20 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/generics.stderr | 32 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/inside-macro_rules.stderr | 4 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/trait-solver-overflow-123573.stderr | 4 | ||||
| -rw-r--r-- | tests/ui/lint/non-local-defs/weird-exprs.stderr | 23 |
12 files changed, 141 insertions, 128 deletions
diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index 9d3ae7312ee..52d8def425f 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -548,8 +548,10 @@ lint_non_local_definitions_impl = non-local `impl` definition, `impl` blocks sho [one] `{$body_name}` *[other] `{$body_name}` and up {$depth} bodies } - .non_local = an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - .exception = one exception to the rule are anon-const (`const _: () = {"{"} ... {"}"}`) at top-level module and anon-const at the same nesting as the trait or type + .without_trait = methods and assoc const are still usable outside the current expression, only `impl Local` and `impl dyn Local` are local and only if the `Local` type is at the same nesting as the `impl` block + .with_trait = an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` + .bounds = `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + .exception = anon-const (`const _: () = {"{"} ... {"}"}`) at top-level module and anon-const at the same nesting as the trait or type are consider to be transparent regarding the nesting level .const_anon = use a const-anon item to suppress this lint lint_non_local_definitions_macro_rules = non-local `macro_rules!` definition, `#[macro_export]` macro should be written at top level module diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index deaf56c8f25..d3c409bb6e5 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -1335,7 +1335,8 @@ pub enum NonLocalDefinitionsDiag { body_kind_descr: &'static str, body_name: String, cargo_update: Option<NonLocalDefinitionsCargoUpdateNote>, - const_anon: Option<Span>, + const_anon: Option<Option<Span>>, + has_trait: bool, }, MacroRules { depth: u32, @@ -1356,6 +1357,7 @@ impl<'a> LintDiagnostic<'a, ()> for NonLocalDefinitionsDiag { body_name, cargo_update, const_anon, + has_trait, } => { diag.primary_message(fluent::lint_non_local_definitions_impl); diag.arg("depth", depth); @@ -1363,21 +1365,29 @@ impl<'a> LintDiagnostic<'a, ()> for NonLocalDefinitionsDiag { diag.arg("body_name", body_name); diag.help(fluent::lint_help); - diag.note(fluent::lint_non_local); - diag.note(fluent::lint_exception); - diag.note(fluent::lint_non_local_definitions_deprecation); + if has_trait { + diag.note(fluent::lint_bounds); + diag.note(fluent::lint_with_trait); + } else { + diag.note(fluent::lint_without_trait); + } if let Some(cargo_update) = cargo_update { diag.subdiagnostic(&diag.dcx, cargo_update); } if let Some(const_anon) = const_anon { - diag.span_suggestion( - const_anon, - fluent::lint_const_anon, - "_", - Applicability::MachineApplicable, - ); + diag.note(fluent::lint_exception); + if let Some(const_anon) = const_anon { + diag.span_suggestion( + const_anon, + fluent::lint_const_anon, + "_", + Applicability::MachineApplicable, + ); + } } + + diag.note(fluent::lint_non_local_definitions_deprecation); } NonLocalDefinitionsDiag::MacroRules { depth, diff --git a/compiler/rustc_lint/src/non_local_def.rs b/compiler/rustc_lint/src/non_local_def.rs index f112048bb26..dc65db5e9ec 100644 --- a/compiler/rustc_lint/src/non_local_def.rs +++ b/compiler/rustc_lint/src/non_local_def.rs @@ -202,8 +202,7 @@ impl<'tcx> LateLintPass<'tcx> for NonLocalDefinitions { // Get the span of the parent const item ident (if it's a not a const anon). // // Used to suggest changing the const item to a const anon. - let span_for_const_anon_suggestion = if self.body_depth == 1 - && parent_def_kind == DefKind::Const + let span_for_const_anon_suggestion = if parent_def_kind == DefKind::Const && parent_opt_item_name != Some(kw::Underscore) && let Some(parent) = parent.as_local() && let Node::Item(item) = cx.tcx.hir_node_by_def_id(parent) @@ -215,6 +214,9 @@ impl<'tcx> LateLintPass<'tcx> for NonLocalDefinitions { None }; + let const_anon = matches!(parent_def_kind, DefKind::Const | DefKind::Static { .. }) + .then_some(span_for_const_anon_suggestion); + cx.emit_span_lint( NON_LOCAL_DEFINITIONS, item.span, @@ -225,7 +227,8 @@ impl<'tcx> LateLintPass<'tcx> for NonLocalDefinitions { .map(|s| s.to_ident_string()) .unwrap_or_else(|| "<unnameable>".to_string()), cargo_update: cargo_update(), - const_anon: span_for_const_anon_suggestion, + const_anon, + has_trait: impl_.of_trait.is_some(), }, ) } diff --git a/tests/ui/lint/non-local-defs/cargo-update.stderr b/tests/ui/lint/non-local-defs/cargo-update.stderr index 640a462c2cf..af9ca5b0abd 100644 --- a/tests/ui/lint/non-local-defs/cargo-update.stderr +++ b/tests/ui/lint/non-local-defs/cargo-update.stderr @@ -5,10 +5,11 @@ LL | non_local_macro::non_local_impl!(LocalStruct); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant `_IMPL_DEBUG` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: the macro `non_local_macro::non_local_impl` may come from an old version of the `non_local_macro` crate, try updating your dependency with `cargo update -p non_local_macro` + = note: anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type are consider to be transparent regarding the nesting level + = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default = note: this warning originates in the macro `non_local_macro::non_local_impl` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/lint/non-local-defs/consts.stderr b/tests/ui/lint/non-local-defs/consts.stderr index ef86d735b7a..868b65457d1 100644 --- a/tests/ui/lint/non-local-defs/consts.stderr +++ b/tests/ui/lint/non-local-defs/consts.stderr @@ -8,8 +8,9 @@ LL | impl Uto for &Test {} | ^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant `Z` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` + = note: anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type are consider to be transparent regarding the nesting level = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default @@ -20,8 +21,9 @@ LL | impl Uto2 for Test {} | ^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current static `A` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` + = note: anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type are consider to be transparent regarding the nesting level = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -31,8 +33,9 @@ LL | impl Uto3 for Test {} | ^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant `B` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` + = note: anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type are consider to be transparent regarding the nesting level = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -45,8 +48,7 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: methods and assoc const are still usable outside the current expression, only `impl Local` and `impl dyn Local` are local and only if the `Local` type is at the same nesting as the `impl` block = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -59,8 +61,7 @@ LL | | } | |_________^ | = help: move this `impl` block outside the of the current inline constant `<unnameable>` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: methods and assoc const are still usable outside the current expression, only `impl Local` and `impl dyn Local` are local and only if the `Local` type is at the same nesting as the `impl` block = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -73,8 +74,8 @@ LL | | } | |_________^ | = help: move this `impl` block outside the of the current constant `_` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: methods and assoc const are still usable outside the current expression, only `impl Local` and `impl dyn Local` are local and only if the `Local` type is at the same nesting as the `impl` block + = note: anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type are consider to be transparent regarding the nesting level = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -84,8 +85,8 @@ LL | impl Uto9 for Test {} | ^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current closure `<unnameable>` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -95,8 +96,8 @@ LL | impl Uto10 for Test {} | ^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant expression `<unnameable>` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 8 warnings emitted diff --git a/tests/ui/lint/non-local-defs/exhaustive-trait.stderr b/tests/ui/lint/non-local-defs/exhaustive-trait.stderr index ea75dcf0c66..ca4eec5e5d0 100644 --- a/tests/ui/lint/non-local-defs/exhaustive-trait.stderr +++ b/tests/ui/lint/non-local-defs/exhaustive-trait.stderr @@ -10,8 +10,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default @@ -27,8 +27,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -43,8 +43,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -59,8 +59,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -75,8 +75,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -91,8 +91,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 6 warnings emitted diff --git a/tests/ui/lint/non-local-defs/exhaustive.stderr b/tests/ui/lint/non-local-defs/exhaustive.stderr index c8f0bbf8c14..1fabf84dac6 100644 --- a/tests/ui/lint/non-local-defs/exhaustive.stderr +++ b/tests/ui/lint/non-local-defs/exhaustive.stderr @@ -8,8 +8,7 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: methods and assoc const are still usable outside the current expression, only `impl Local` and `impl dyn Local` are local and only if the `Local` type is at the same nesting as the `impl` block = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default @@ -25,8 +24,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -36,8 +35,7 @@ LL | impl dyn Trait {} | ^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: methods and assoc const are still usable outside the current expression, only `impl Local` and `impl dyn Local` are local and only if the `Local` type is at the same nesting as the `impl` block = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -47,8 +45,8 @@ LL | impl<T: Trait> Trait for Vec<T> { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -58,8 +56,8 @@ LL | impl Trait for &dyn Trait {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -69,8 +67,8 @@ LL | impl Trait for *mut Test {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -80,8 +78,8 @@ LL | impl Trait for *mut [Test] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -91,8 +89,8 @@ LL | impl Trait for [Test; 8] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -102,8 +100,8 @@ LL | impl Trait for (Test,) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -113,8 +111,8 @@ LL | impl Trait for fn(Test) -> () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -124,8 +122,8 @@ LL | impl Trait for fn() -> Test {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -135,8 +133,8 @@ LL | impl Trait for Test {} | ^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current closure `<unnameable>` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -146,8 +144,8 @@ LL | impl Trait for *mut InsideMain {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -157,8 +155,8 @@ LL | impl Trait for *mut [InsideMain] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -168,8 +166,8 @@ LL | impl Trait for [InsideMain; 8] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -179,8 +177,8 @@ LL | impl Trait for (InsideMain,) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -190,8 +188,8 @@ LL | impl Trait for fn(InsideMain) -> () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -201,8 +199,8 @@ LL | impl Trait for fn() -> InsideMain {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -217,8 +215,8 @@ LL | | } | |_________^ | = help: move this `impl` block outside the of the current function `inside_inside` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -231,8 +229,7 @@ LL | | } | |_________^ | = help: move this `impl` block outside the of the current function `inside_inside` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: methods and assoc const are still usable outside the current expression, only `impl Local` and `impl dyn Local` are local and only if the `Local` type is at the same nesting as the `impl` block = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 20 warnings emitted diff --git a/tests/ui/lint/non-local-defs/from-local-for-global.stderr b/tests/ui/lint/non-local-defs/from-local-for-global.stderr index 05a8cc06609..b4ad3f3585c 100644 --- a/tests/ui/lint/non-local-defs/from-local-for-global.stderr +++ b/tests/ui/lint/non-local-defs/from-local-for-global.stderr @@ -10,8 +10,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default @@ -27,8 +27,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -38,8 +38,8 @@ LL | impl StillNonLocal for &Foo {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `only_global` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -54,8 +54,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `same_function` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -70,8 +70,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `same_function` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 5 warnings emitted diff --git a/tests/ui/lint/non-local-defs/generics.stderr b/tests/ui/lint/non-local-defs/generics.stderr index fd4b844a5bf..b62c25b828c 100644 --- a/tests/ui/lint/non-local-defs/generics.stderr +++ b/tests/ui/lint/non-local-defs/generics.stderr @@ -5,8 +5,8 @@ LL | impl<T: Local> Global for Vec<T> { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default @@ -17,8 +17,8 @@ LL | impl Uto7 for Test where Local: std::any::Any {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `bad` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -28,8 +28,8 @@ LL | impl<T> Uto8 for T {} | ^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `bad` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -44,8 +44,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `fun` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -58,8 +58,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `meow` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -74,8 +74,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `fun2` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -90,8 +90,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `rawr` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -106,8 +106,8 @@ LL | | } | |_____^ | = help: move this `impl` block outside the of the current function `rawr` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 8 warnings emitted diff --git a/tests/ui/lint/non-local-defs/inside-macro_rules.stderr b/tests/ui/lint/non-local-defs/inside-macro_rules.stderr index 53177624663..8c0a71a6765 100644 --- a/tests/ui/lint/non-local-defs/inside-macro_rules.stderr +++ b/tests/ui/lint/non-local-defs/inside-macro_rules.stderr @@ -8,8 +8,8 @@ LL | m!(); | ---- in this macro invocation | = help: move this `impl` block outside the of the current function `my_func` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.stderr b/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.stderr index 3dfdca69138..30e46555053 100644 --- a/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.stderr +++ b/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.stderr @@ -5,8 +5,8 @@ LL | impl Test for &Local {} | ^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current function `main` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default diff --git a/tests/ui/lint/non-local-defs/weird-exprs.stderr b/tests/ui/lint/non-local-defs/weird-exprs.stderr index e7ce780e51c..2e0e0695f59 100644 --- a/tests/ui/lint/non-local-defs/weird-exprs.stderr +++ b/tests/ui/lint/non-local-defs/weird-exprs.stderr @@ -5,8 +5,8 @@ LL | impl Uto for *mut Test {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant expression `<unnameable>` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default @@ -17,8 +17,8 @@ LL | impl Uto for Test {} | ^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant expression `<unnameable>` - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -31,8 +31,7 @@ LL | | } | |_________^ | = help: move this `impl` block outside the of the current constant expression `<unnameable>` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: methods and assoc const are still usable outside the current expression, only `impl Local` and `impl dyn Local` are local and only if the `Local` type is at the same nesting as the `impl` block = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -42,8 +41,8 @@ LL | impl Uto for &Test {} | ^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant expression `<unnameable>` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -53,8 +52,8 @@ LL | impl Uto for &(Test,) {} | ^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant expression `<unnameable>` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -64,8 +63,8 @@ LL | impl Uto for &(Test,Test) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: move this `impl` block outside the of the current constant expression `<unnameable>` and up 2 bodies - = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type + = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 6 warnings emitted |