Do not rule out intersection case

microsoft · Mar 26, 2019 · e038290 · e038290
1 parent e91ee14
commit e038290
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -16185,7 +16185,7 @@ namespace ts {
                 let propType;
                 return isMatchingReference(reference, expr.expression) &&
                 (isDiscriminantProperty(computedType, name) ||
-                 ((computedType.flags & TypeFlags.UnionOrIntersection) === 0) &&
+                 ((computedType.flags & TypeFlags.Union) === 0) &&
                  (propType = getTypeOfPropertyOfType(computedType, name))
                  && isUnitType(propType));
             }