Auto merge of #126979 - matthiaskrgr:rollup-fdqledz, r=matthiaskrgr

Rollup of 10 pull requests

Successful merges:

 - #126724 (Fix a span in `parse_ty_bare_fn`.)
 - #126812 (Rename `tcx` to `cx` in new solver generic code)
 - #126879 (fix Drop items getting leaked in Filter::next_chunk)
 - #126925 (Change E0369 to give note informations for foreign items.)
 - #126938 (miri: make sure we can find link_section statics even for the local crate)
 - #126954 (resolve: Tweak some naming around import ambiguities)
 - #126964 (Migrate `lto-empty`, `invalid-so` and `issue-20626` `run-make` tests to rmake.rs)
 - #126968 (Don't ICE during RPITIT refinement checking for resolution errors after normalization)
 - #126971 (Bump black, ruff and platformdirs)
 - #126973 (Fix bad replacement for unsafe extern block suggestion)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_ast/src/ast.rs

@@ -2126,7 +2126,8 @@ pub struct BareFnTy {
     pub ext: Extern,
     pub generic_params: ThinVec<GenericParam>,
     pub decl: P<FnDecl>,
-    /// Span of the `fn(...) -> ...` part.
+    /// Span of the `[unsafe] [extern] fn(...) -> ...` part, i.e. everything
+    /// after the generic params (if there are any, e.g. `for<'a>`).
     pub decl_span: Span,
 }
 

compiler/rustc_ast_passes/src/ast_validation.rs

@@ -464,7 +464,7 @@ impl<'a> AstValidator<'a> {
                 {
                     self.dcx().emit_err(errors::InvalidSafetyOnExtern {
                         item_span: span,
-                        block: self.current_extern_span(),
+                        block: self.current_extern_span().shrink_to_lo(),
                     });
                 }
             }