Remove unneeded assertions

This commit is contained in:
Mohamed Hegazy
2018-05-29 09:06:35 -07:00
parent 4683cb5bad
commit 94c455792a
3 changed files with 4 additions and 4 deletions

View File

@@ -12,7 +12,7 @@ export class Rule extends Lint.Rules.AbstractRule {
function walk(ctx: Lint.WalkContext<void>): void {
ts.forEachChild(ctx.sourceFile, recur);
function recur(node: ts.Node): void {
if (node.kind === ts.SyntaxKind.InKeyword && node.parent!.kind === ts.SyntaxKind.BinaryExpression) {
if (node.kind === ts.SyntaxKind.InKeyword && node.parent.kind === ts.SyntaxKind.BinaryExpression) {
ctx.addFailureAtNode(node, Rule.FAILURE_STRING);
}
}

View File

@@ -28,7 +28,7 @@ function walk(ctx: Lint.WalkContext<void>): void {
}
function check(node: ts.UnaryExpression): void {
if (!isAllowedLocation(node.parent!)) {
if (!isAllowedLocation(node.parent)) {
ctx.addFailureAtNode(node, Rule.POSTFIX_FAILURE_STRING);
}
}
@@ -47,7 +47,7 @@ function isAllowedLocation(node: ts.Node): boolean {
// Can be in a comma operator in a for statement (`for (let a = 0, b = 10; a < b; a++, b--)`)
case ts.SyntaxKind.BinaryExpression:
return (node as ts.BinaryExpression).operatorToken.kind === ts.SyntaxKind.CommaToken &&
node.parent!.kind === ts.SyntaxKind.ForStatement;
node.parent.kind === ts.SyntaxKind.ForStatement;
default:
return false;