fix changes

Kingwl · Kingwl · commit d4624e6af98a · 2020-05-20T21:36:18.000+08:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -9974,7 +9974,7 @@ namespace ts {
             const declaration = getIndexDeclarationOfIndexSymbol(indexSymbol, indexKind);
             if (!declaration) return undefined;
             return createIndexInfo(declaration.type ? getTypeFromTypeNode(declaration.type) : anyType,
-                hasModifier(declaration, ModifierFlags.Readonly), declaration);
+                hasEffectiveModifier(declaration, ModifierFlags.Readonly), declaration);
         }
 
         function resolveReverseMappedTypeMembers(type: ReverseMappedType) {

Original file line number	Diff line number	Diff line change
`@@ -9974,7 +9974,7 @@ namespace ts {`
`9974`	`9974`	`const declaration = getIndexDeclarationOfIndexSymbol(indexSymbol, indexKind);`
`9975`	`9975`	`if (!declaration) return undefined;`
`9976`	`9976`	`return createIndexInfo(declaration.type ? getTypeFromTypeNode(declaration.type) : anyType,`
`9977`		`- hasModifier(declaration, ModifierFlags.Readonly), declaration);`
	`9977`	`+ hasEffectiveModifier(declaration, ModifierFlags.Readonly), declaration);`
`9978`	`9978`	`}`
`9979`	`9979`
`9980`	`9980`	`function resolveReverseMappedTypeMembers(type: ReverseMappedType) {`