Fix check for local statement

Author: Aaron1011

compiler/rustc_typeck/src/check/fn_ctxt/suggestions.rs

@@ -569,6 +569,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
     fn is_local_statement(&self, id: hir::HirId) -> bool {
         let node = self.tcx.hir().get(id);
-        matches!(node, Node::Stmt(Stmt { kind: StmtKind::Local(..), .. }))
+        matches!(node, Node::Local(_))
     }
 }

src/test/ui/loops/loop-no-implicit-break.stderr

@@ -3,17 +3,22 @@ error[E0308]: mismatched types
    |
 LL |         1
    |         ^ expected `()`, found integer
+   |
+help: you might have meant to break the loop with this value
+   |
+LL |         break 1;
+   |         +++++  +
 
 error[E0308]: mismatched types
   --> $DIR/loop-no-implicit-break.rs:13:9
    |
 LL |         1
    |         ^ expected `()`, found integer
    |
-help: you might have meant to return this value
+help: you might have meant to break the loop with this value
    |
-LL |         return 1;
-   |         ++++++  +
+LL |         break 1;
+   |         +++++  +
 
 error[E0308]: mismatched types
   --> $DIR/loop-no-implicit-break.rs:21:9