Fix containing block scope lookup for class member names

Author: weswigham

src/compiler/checker.ts

@@ -48627,7 +48627,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         }
 
         function checkContainingBlockScopeBindingUses(node: Node) {
-            const scope = getEnclosingBlockScopeContainer(node);
+            const scope = getEnclosingBlockScopeContainer(isDeclarationName(node) ? node.parent : node);
             forEachNodeRecursively(scope, checkBlockScopeBindings);
         }
 

tests/baselines/reference/privateNameClassExpressionLoop.js

@@ -30,21 +30,3 @@ for (let i = 0; i < 10; ++i) {
         _C_accessor_set = function _C_accessor_set(val) { },
         _a));
 }
-
-
-!!!! File privateNameClassExpressionLoop.js differs from original emit in noCheck emit
-//// [privateNameClassExpressionLoop.js]
-===================================================================
---- Expected	The full check baseline
-+++ Actual	with noCheck set
-@@ -1,8 +1,8 @@
--var _a;
-+var _C_myField, _C_accessor_get, _C_accessor_set, _a;
- const array = [];
- for (let i = 0; i < 10; ++i) {
--    let _C_instances, _C_myField, _C_method, _C_accessor_get, _C_accessor_set;
-+    let _C_instances, _C_method;
-     array.push((_a = class C {
-             constructor() {
-                 _C_instances.add(this);
-                 _C_myField.set(this, "hello");