Fix lint error

ahejlsberg · ahejlsberg · commit bf326aaabf48 · 2019-03-04T11:15:09.000-08:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -23451,7 +23451,7 @@ namespace ts {
         }
 
         function getUniqueTypeParameters(context: InferenceContext, typeParameters: ReadonlyArray<TypeParameter>): ReadonlyArray<TypeParameter> {
-            let result: TypeParameter[] = [];
+            const result: TypeParameter[] = [];
             let oldTypeParameters: TypeParameter[] | undefined;
             let newTypeParameters: TypeParameter[] | undefined;
             for (const tp of typeParameters) {

Original file line number	Diff line number	Diff line change
`@@ -23451,7 +23451,7 @@ namespace ts {`
`23451`	`23451`	`}`
`23452`	`23452`
`23453`	`23453`	`function getUniqueTypeParameters(context: InferenceContext, typeParameters: ReadonlyArray<TypeParameter>): ReadonlyArray<TypeParameter> {`
`23454`		`- let result: TypeParameter[] = [];`
	`23454`	`+ const result: TypeParameter[] = [];`
`23455`	`23455`	`let oldTypeParameters: TypeParameter[] \| undefined;`
`23456`	`23456`	`let newTypeParameters: TypeParameter[] \| undefined;`
`23457`	`23457`	`for (const tp of typeParameters) {`