Remove a redundant nameType check

Andarist · Andarist · commit c66fd92fe256 · 2023-10-25T09:17:00.000+02:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -13665,7 +13665,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         const include = keyofStringsOnly ? TypeFlags.StringLiteral : TypeFlags.StringOrNumberLiteralOrUnique;
         if (isMappedTypeWithKeyofConstraintDeclaration(type)) {
             // We have a { [P in keyof T]: X }
-            if (nameType && isTupleType(modifiersType)) {
+            if (isTupleType(modifiersType)) {
                 forEachType(getUnionType(getElementTypes(modifiersType).map((_, i) => getStringLiteralType("" + i))), addMemberForKeyType);
             }
             else if (isArrayType(modifiersType)) {

Original file line number	Diff line number	Diff line change
`@@ -13665,7 +13665,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {`
`13665`	`13665`	`const include = keyofStringsOnly ? TypeFlags.StringLiteral : TypeFlags.StringOrNumberLiteralOrUnique;`
`13666`	`13666`	`if (isMappedTypeWithKeyofConstraintDeclaration(type)) {`
`13667`	`13667`	`// We have a { [P in keyof T]: X }`
`13668`		`- if (nameType && isTupleType(modifiersType)) {`
	`13668`	`+ if (isTupleType(modifiersType)) {`
`13669`	`13669`	`forEachType(getUnionType(getElementTypes(modifiersType).map((_, i) => getStringLiteralType("" + i))), addMemberForKeyType);`
`13670`	`13670`	`}`
`13671`	`13671`	`else if (isArrayType(modifiersType)) {`