microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-05-15 04:43:37 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Use correct nullable terminology

Browse Source
This commit is contained in:
Nathan Shively-Sanders
2016-07-28 09:19:25 -07:00
parent 9e962f5356
commit e2709d801d
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/compiler/checker.ts
View File

@@ -10394,11 +10394,11 @@ namespace ts {
}
// Check for compatible indexer types.
const allowedOptionalFlags = strictNullChecks ? 0 : TypeFlags.Null | TypeFlags.Undefined;
if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, TypeFlags.StringLike | TypeFlags.NumberLike | TypeFlags.ESSymbol | allowedOptionalFlags)) {
const allowedNullableFlags = strictNullChecks ? 0 : TypeFlags.Nullable;
if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, TypeFlags.StringLike | TypeFlags.NumberLike | TypeFlags.ESSymbol | allowedNullableFlags)) {
// Try to use a number indexer.
if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, TypeFlags.NumberLike | allowedOptionalFlags) || isForInVariableForNumericPropertyNames(node.argumentExpression)) {
if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, TypeFlags.NumberLike | allowedNullableFlags) || isForInVariableForNumericPropertyNames(node.argumentExpression)) {
const numberIndexInfo = getIndexInfoOfType(objectType, IndexKind.Number);
if (numberIndexInfo) {
getNodeLinks(node).resolvedIndexInfo = numberIndexInfo;