Function checkFunctionDeclarationDiagnostics

test/fixtures/snapshot/typescript.js:81788–81792

()

        function checkFunctionDeclaration(node) {
            addLazyDiagnostic(checkFunctionDeclarationDiagnostics);
            function checkFunctionDeclarationDiagnostics() {
                checkFunctionOrMethodDeclaration(node);
                checkGrammarForGenerator(node);
                checkCollisionsForDeclarationName(node, node.name);
            }
        }
        function checkJSDocTypeAliasTag(node) {
            if (!node.typeExpression) {