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Fix apparent typo in getStringMappingType (#51248)

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Jake Bailey
2022-10-22 08:23:41 -07:00
committed by GitHub
parent 61c26096e3
commit 60934915d9
1 changed files with 1 additions and 1 deletions
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2
src/compiler/checker.ts
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@@ -15709,7 +15709,7 @@ namespace ts {
type.flags & TypeFlags.TemplateLiteral ? getTemplateLiteralType(...applyTemplateStringMapping(symbol, (type as TemplateLiteralType).texts, (type as TemplateLiteralType).types)) :
// Mapping<Mapping<T>> === Mapping<T>
type.flags & TypeFlags.StringMapping && symbol === type.symbol ? type :
type.flags & (TypeFlags.Any | TypeFlags.String || type.flags & TypeFlags.StringMapping) || isGenericIndexType(type) ? getStringMappingTypeForGenericType(symbol, type) :
type.flags & (TypeFlags.Any | TypeFlags.String | TypeFlags.StringMapping) || isGenericIndexType(type) ? getStringMappingTypeForGenericType(symbol, type) :
// This handles Mapping<`${number}`> and Mapping<`${bigint}`>
isPatternLiteralPlaceholderType(type) ? getStringMappingTypeForGenericType(symbol, getTemplateLiteralType(["", ""], [type])) :
type;