From 56d042468f7e84f6ed537e54300fc74bd3054ff1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E6=96=87=E7=92=90?= <kingwenlu@gmail.com>
Date: Tue, 5 Jun 2018 18:45:36 +0800
Subject: [PATCH] add commnet

---
 src/compiler/checker.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index be8b11bf1f0..e2c4c81751c 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -17107,6 +17107,8 @@ namespace ts {
             });
             // A protected property is accessible if the property is within the declaring class or classes derived from it
             if (!enclosingClass) {
+                // allow PropertyAccessibility if context is in function with this parameter
+                // static member access is disallow
                 let thisParameter: ParameterDeclaration | undefined;
                 const thisContainer = getThisContainer(node, /* includeArrowFunctions */ false);
                 if (flags & ModifierFlags.Static || !thisContainer || !isFunctionLike(thisContainer) || !(thisParameter = getThisParameter(thisContainer)) || !thisParameter.type) {