remove incorrect tuple check

sandersn · sandersn · commit cdd40d3e2d43 · 2021-08-03T09:08:28.000-07:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -19603,9 +19603,7 @@ namespace ts {
         }
 
         function isExactOptionalPropertyMismatch(source: Type | undefined, target: Type | undefined) {
-            return !!source && !!target
-                && !(getObjectFlags(source) & ObjectFlags.Tuple) && !(getObjectFlags(target) & ObjectFlags.Tuple)
-                && maybeTypeOfKind(source, TypeFlags.Undefined) && !!containsMissingType(target);
+            return !!source && !!target && maybeTypeOfKind(source, TypeFlags.Undefined) && !!containsMissingType(target);
         }
 
         function getBestMatchingType(source: Type, target: UnionOrIntersectionType, isRelatedTo = compareTypesAssignable) {

Original file line number	Diff line number	Diff line change
`@@ -19603,9 +19603,7 @@ namespace ts {`
`19603`	`19603`	`}`
`19604`	`19604`
`19605`	`19605`	`function isExactOptionalPropertyMismatch(source: Type \| undefined, target: Type \| undefined) {`
`19606`		`- return !!source && !!target`
`19607`		`- && !(getObjectFlags(source) & ObjectFlags.Tuple) && !(getObjectFlags(target) & ObjectFlags.Tuple)`
`19608`		`- && maybeTypeOfKind(source, TypeFlags.Undefined) && !!containsMissingType(target);`
	`19606`	`+ return !!source && !!target && maybeTypeOfKind(source, TypeFlags.Undefined) && !!containsMissingType(target);`
`19609`	`19607`	`}`
`19610`	`19608`
`19611`	`19609`	`function getBestMatchingType(source: Type, target: UnionOrIntersectionType, isRelatedTo = compareTypesAssignable) {`