Treat new blocks like existing ones in closures

Fixes #1355

src/expr.rs

@@ -494,7 +494,7 @@ fn rewrite_closure(capture: ast::CaptureBy,
         rules: ast::BlockCheckMode::Default,
         span: body.span,
     };
-    return rewrite_closure_block(&block, prefix, context, body_shape.block());
+    return rewrite_closure_block(&block, prefix, context, body_shape);
 
     fn rewrite_closure_expr(expr: &ast::Expr,
                             prefix: &str,

tests/target/expr.rs

@@ -292,6 +292,6 @@ fn issue1106() {
     }
 
     for entry in WalkDir::new(path).into_iter().filter_entry(|entry| {
-        exclusions.filter_entry(entry)
-    }) {}
+                                                                 exclusions.filter_entry(entry)
+                                                             }) {}
 }