Function errorUnusedLocal

test/fixtures/snapshot/typescript.js:81995–81999

(declaration, name, addDiagnostic)

            }
        }
        function errorUnusedLocal(declaration, name, addDiagnostic) {
            var node = ts.getNameOfDeclaration(declaration) || declaration;
            var message = isTypeDeclaration(declaration) ? ts.Diagnostics._0_is_declared_but_never_used : ts.Diagnostics._0_is_declared_but_its_value_is_never_read;
            addDiagnostic(declaration, 0 /* UnusedKind.Local */, ts.createDiagnosticForNode(node, message, name));
        }
        function isIdentifierThatStartsWithUnderscore(node) {
            return ts.isIdentifier(node) && ts.idText(node).charCodeAt(0) === 95 /* CharacterCodes._ */;
        }