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Inline function that is called once

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Nathan Shively-Sanders
2017-05-15 10:31:47 -07:00
parent 9ba0668afa
commit b61eaf70a1
1 changed files with 1 additions and 5 deletions
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6
src/compiler/checker.ts
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@@ -9598,10 +9598,6 @@ namespace ts {
return signature.hasRestParameter && parameterIndex >= signature.parameters.length - 1;
}
function areAllParametersOptionalAfter(signature: Signature, parameterIndex: number) {
return parameterIndex >= signature.minArgumentCount;
}
function isSupertypeOfEach(candidate: Type, types: Type[]): boolean {
for (const t of types) {
if (candidate !== t && !isTypeSubtypeOf(t, candidate)) return false;
@@ -14653,7 +14649,7 @@ namespace ts {
// If spread arguments are present, check that they correspond to a rest parameter. If so, no
// further checking is necessary.
if (spreadArgIndex >= 0) {
return isRestParameterIndex(signature, spreadArgIndex) || areAllParametersOptionalAfter(signature, spreadArgIndex);
return isRestParameterIndex(signature, spreadArgIndex) || spreadArgIndex >= signature.minArgumentCount;
}
// Too many arguments implies incorrect arity.