Auto merge of #130253 - workingjubilee:rollup-npqpnaf, r=workingjubilee

Rollup of 10 pull requests

Successful merges:

 - #129103 (Don't warn empty branches unreachable for now)
 - #129696 (update stdarch)
 - #129835 (enable const-float-classify test, and test_next_up/down on 32bit x86)
 - #130077 (Fix linking error when compiling for 32-bit watchOS)
 - #130114 (Remove needless returns detected by clippy in the compiler)
 - #130168 (maint: update docs for change_time ext and doc links)
 - #130228 (notify Miri when intrinsics are changed)
 - #130239 (miri: fix overflow detection for unsigned pointer offset)
 - #130244 (Use the same span for attributes and Try expansion of ?)
 - #130248 (Limit `libc::link` usage to `nto70` target only, not NTO OS)

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

Author: bors

compiler/rustc_ast/src/ast_traits.rs

@@ -153,7 +153,7 @@ impl HasTokens for StmtKind {
             StmtKind::Let(local) => local.tokens.as_ref(),
             StmtKind::Item(item) => item.tokens(),
             StmtKind::Expr(expr) | StmtKind::Semi(expr) => expr.tokens(),
-            StmtKind::Empty => return None,
+            StmtKind::Empty => None,
             StmtKind::MacCall(mac) => mac.tokens.as_ref(),
         }
     }
@@ -162,7 +162,7 @@ impl HasTokens for StmtKind {
             StmtKind::Let(local) => Some(&mut local.tokens),
             StmtKind::Item(item) => item.tokens_mut(),
             StmtKind::Expr(expr) | StmtKind::Semi(expr) => expr.tokens_mut(),
-            StmtKind::Empty => return None,
+            StmtKind::Empty => None,
             StmtKind::MacCall(mac) => Some(&mut mac.tokens),
         }
     }

compiler/rustc_ast_lowering/src/expr.rs

@@ -1837,7 +1837,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             Safety::Default,
             sym::allow,
             sym::unreachable_code,
-            self.lower_span(span),
+            try_span,
         );
         let attrs: AttrVec = thin_vec![attr];