[ { "analyzerName": "apiengine", "buggyFilePath": "API_CHANGE_INCOMPATIBLE_20.d.ts", "codeContextStaerLine": "17", "defectLevel": 2, "defectType": "API_CHANGE_INCOMPATIBLE_20", "description": "API check error of [api change errors]: Forbid changes: Cannot change function param type.", "language": "typescript", "mainBuggyCode": "declare function copyDir(src: number, dest: string, mode?: number): Promise;", "mainBuggyLine": "17", "extendInfo": { "apiName": "copyDir", "apiType": "Method", "hierarchicalRelations": "API_CHANGE_INCOMPATIBLE_20.d.ts|copyDir", "parentModuleName": "copyDir" } } ]