fix changes

microsoft · May 20, 2020 · d4624e6 · d4624e6
1 parent b7f614f
commit d4624e6
Showing 1 changed file with 1 addition and 1 deletion.
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) {