Function checkReferenceExpression

test/fixtures/snapshot/typescript.js:78349–78361

(expr, invalidReferenceMessage, invalidOptionalChainMessage)

            return false;
        }
        function checkReferenceExpression(expr, invalidReferenceMessage, invalidOptionalChainMessage) {
            // References are combinations of identifiers, parentheses, and property accesses.
            var node = ts.skipOuterExpressions(expr, 6 /* OuterExpressionKinds.Assertions */ | 1 /* OuterExpressionKinds.Parentheses */);
            if (node.kind !== 79 /* SyntaxKind.Identifier */ && !ts.isAccessExpression(node)) {
                error(expr, invalidReferenceMessage);
                return false;
            }
            if (node.flags & 32 /* NodeFlags.OptionalChain */) {
                error(expr, invalidOptionalChainMessage);
                return false;
            }
            return true;
        }
        function checkDeleteExpression(node) {
            checkExpression(node.expression);
            var expr = ts.skipParentheses(node.expression);