Actually change fallback to candidate type otherwise any narrowing br…

…eaks
jack-williams · Sep 18, 2018 · a55d6fb · a55d6fb
1 parent e826824
commit a55d6fb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -15268,7 +15268,7 @@ namespace ts {
                         case "object":
                             return type.flags & TypeFlags.Unknown ? getUnionType([nonPrimitiveType, nullType]) : type;
                         default:
-                            return typeofTypesByName.get(text) || unknownType;
+                            return typeofTypesByName.get(text) || type;
                     }
                 };
                 if (!(hasDefaultClause || (type.flags & TypeFlags.Union))) {