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Add cancellation token check for function expression, arrow expression and class expression just like their counter part declarations

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This helps in early exit if request is cancelled and intellisense in js files is super quick with edits
This commit is contained in:
Sheetal Nandi 2019-08-13 11:40:00 -07:00
parent a35f7996a6
commit c52b129a19
1 changed files with 12 additions and 1 deletions
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13
src/compiler/checker.ts
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@ -25271,7 +25271,18 @@ namespace ts {
}
function checkExpressionWorker(node: Expression | QualifiedName, checkMode: CheckMode | undefined, forceTuple?: boolean): Type {
switch (node.kind) {
const kind = node.kind;
if (cancellationToken) {
// Only bother checking on a few construct kinds. We don't want to be excessively
// hitting the cancellation token on every node we check.
switch (kind) {
case SyntaxKind.ClassExpression:
case SyntaxKind.FunctionExpression:
case SyntaxKind.ArrowFunction:
cancellationToken.throwIfCancellationRequested();
}
}
switch (kind) {
case SyntaxKind.Identifier:
return checkIdentifier(<Identifier>node);
case SyntaxKind.ThisKeyword: