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This commit is contained in:
Ron Buckton
2017-11-06 18:41:09 -08:00
parent 444e282930
commit d0fb7e42eb
1 changed files with 3 additions and 3 deletions
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6
src/compiler/checker.ts
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@@ -7617,7 +7617,7 @@ namespace ts {
containsString?: boolean;
containsNumber?: boolean;
containsESSymbol?: boolean;
containsStringOrNumberLiteralOrUniqueESSymbol?: boolean;
containsLiteralOrUniqueESSymbol?: boolean;
containsObjectType?: boolean;
containsEmptyObject?: boolean;
unionIndex?: number;
@@ -7684,7 +7684,7 @@ namespace ts {
if (flags & TypeFlags.String) typeSet.containsString = true;
if (flags & TypeFlags.Number) typeSet.containsNumber = true;
if (flags & TypeFlags.ESSymbol) typeSet.containsESSymbol = true;
if (flags & TypeFlags.StringOrNumberLiteralOrUnique) typeSet.containsStringOrNumberLiteralOrUniqueESSymbol = true;
if (flags & TypeFlags.StringOrNumberLiteralOrUnique) typeSet.containsLiteralOrUniqueESSymbol = true;
const len = typeSet.length;
const index = len && type.id > typeSet[len - 1].id ? ~len : binarySearchTypes(typeSet, type);
if (index < 0) {
@@ -7792,7 +7792,7 @@ namespace ts {
if (subtypeReduction) {
removeSubtypes(typeSet);
}
else if (typeSet.containsStringOrNumberLiteralOrUniqueESSymbol) {
else if (typeSet.containsLiteralOrUniqueESSymbol) {
removeRedundantLiteralTypes(typeSet);
}
if (typeSet.length === 0) {