Remove wrong exception text for non-local macro_rules!

Author: Urgau

compiler/rustc_lint/messages.ftl

@@ -461,7 +461,6 @@ lint_non_local_definitions_macro_rules = non-local `macro_rules!` definition, `#
     .help_doctest =
         remove the `#[macro_export]` or make this doc-test a standalone test with its own `fn main() {"{"} ... {"}"}`
     .non_local = a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
-    .exception = one exception to the rule are anon-const (`const _: () = {"{"} ... {"}"}`) at top-level module
 
 lint_non_local_definitions_may_move = may need to be moved as well
 

compiler/rustc_lint/src/lints.rs

@@ -1423,7 +1423,6 @@ impl<'a> LintDiagnostic<'a, ()> for NonLocalDefinitionsDiag {
                 }
 
                 diag.note(fluent::lint_non_local);
-                diag.note(fluent::lint_exception);
                 diag.note(fluent::lint_non_local_definitions_deprecation);
 
                 if let Some(cargo_update) = cargo_update {

tests/rustdoc-ui/doctest/non_local_defs.stderr

@@ -6,7 +6,6 @@ LL | macro_rules! a_macro { () => {} }
    |
    = help: remove the `#[macro_export]` or make this doc-test a standalone test with its own `fn main() { ... }`
    = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
-   = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module
    = 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
 

tests/ui/lint/non-local-defs/macro_rules.stderr

@@ -6,7 +6,6 @@ LL |     macro_rules! m0 { () => { } };
    |
    = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current constant `B`
    = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
-   = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module
    = 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
 
@@ -18,7 +17,6 @@ LL | non_local_macro::non_local_macro_rules!(my_macro);
    |
    = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current constant `_MACRO_EXPORT`
    = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
-   = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module
    = 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: the macro `non_local_macro::non_local_macro_rules` may come from an old version of the `non_local_macro` crate, try updating your dependency with `cargo update -p non_local_macro`
    = note: this warning originates in the macro `non_local_macro::non_local_macro_rules` (in Nightly builds, run with -Z macro-backtrace for more info)
@@ -31,7 +29,6 @@ LL |     macro_rules! m { () => { } };
    |
    = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current function `main`
    = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
-   = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module
    = 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 `macro_rules!` definition, `#[macro_export]` macro should be written at top level module
@@ -42,7 +39,6 @@ LL |             macro_rules! m2 { () => { } };
    |
    = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current associated function `bar` and up 2 bodies
    = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
-   = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module
    = 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: 4 warnings emitted

tests/ui/proc-macro/nested-macro-rules.stderr

@@ -19,7 +19,6 @@ LL |       nested_macro_rules::outer_macro!(SecondStruct, SecondAttrStruct);
    |
    = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current function `main`
    = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
-   = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module
    = 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: the lint level is defined here
   --> $DIR/nested-macro-rules.rs:8:9