Including numeric index signatures

ahejlsberg · ahejlsberg · commit 00bffe1a4085 · 2015-07-29T16:50:17.000-07:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -5276,7 +5276,7 @@ namespace ts {
                     return indexTypesIdenticalTo(IndexKind.Number, source, target);
                 }
                 let targetType = getIndexTypeOfType(target, IndexKind.Number);
-                if (targetType) {
+                if (targetType && !(targetType.flags & TypeFlags.Any)) {
                     let sourceStringType = getIndexTypeOfType(source, IndexKind.String);
                     let sourceNumberType = getIndexTypeOfType(source, IndexKind.Number);
                     if (!(sourceStringType || sourceNumberType)) {

Original file line number	Diff line number	Diff line change
`@@ -5276,7 +5276,7 @@ namespace ts {`
`5276`	`5276`	`return indexTypesIdenticalTo(IndexKind.Number, source, target);`
`5277`	`5277`	`}`
`5278`	`5278`	`let targetType = getIndexTypeOfType(target, IndexKind.Number);`
`5279`		`- if (targetType) {`
	`5279`	`+ if (targetType && !(targetType.flags & TypeFlags.Any)) {`
`5280`	`5280`	`let sourceStringType = getIndexTypeOfType(source, IndexKind.String);`
`5281`	`5281`	`let sourceNumberType = getIndexTypeOfType(source, IndexKind.Number);`
`5282`	`5282`	`if (!(sourceStringType \|\| sourceNumberType)) {`