Function checkIfStatement

test/fixtures/snapshot/typescript.js:82680–82690

(node)

            checkExpression(node.expression);
        }
        function checkIfStatement(node) {
            // Grammar checking
            checkGrammarStatementInAmbientContext(node);
            checkTruthinessExpression(node.expression);
            checkTestingKnownTruthyCallableOrAwaitableType(node.expression, node.thenStatement);
            checkSourceElement(node.thenStatement);
            if (node.thenStatement.kind === 236 /* SyntaxKind.EmptyStatement */) {
                error(node.thenStatement, ts.Diagnostics.The_body_of_an_if_statement_cannot_be_the_empty_statement);
            }
            checkSourceElement(node.elseStatement);
        }
        function checkTestingKnownTruthyCallableOrAwaitableType(condExpr, body) {
            if (!strictNullChecks)
                return;