tests/cases/compiler/collisionArgumentsClassMethod.ts(2,27): error TS2396: Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters. tests/cases/compiler/collisionArgumentsClassMethod.ts(2,30): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(3,13): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(5,17): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(5,17): error TS2396: Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters. tests/cases/compiler/collisionArgumentsClassMethod.ts(6,13): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(8,23): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(9,13): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(11,29): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(12,29): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(13,23): error TS2396: Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters. tests/cases/compiler/collisionArgumentsClassMethod.ts(13,26): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(14,13): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(16,16): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(17,16): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(18,16): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(18,16): error TS2396: Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters. tests/cases/compiler/collisionArgumentsClassMethod.ts(19,13): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(21,22): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(22,22): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(23,22): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(24,13): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(29,30): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(30,17): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(31,23): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(33,29): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(34,29): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(35,16): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(36,16): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(37,22): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(38,22): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(43,13): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. tests/cases/compiler/collisionArgumentsClassMethod.ts(46,13): error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. ==== tests/cases/compiler/collisionArgumentsClassMethod.ts (33 errors) ==== class c1 { public foo(i: number, ...arguments) { //arguments is error ~~~~~~~~~~~~ !!! error TS2396: Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters. ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. var arguments: any[]; // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } public foo1(arguments: number, ...rest) { //arguments is error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. ~~~~~~~~~~~~~~~~~ !!! error TS2396: Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters. var arguments = 10; // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } public fooNoError(arguments: number) { // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. var arguments = 10; // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } public f4(i: number, ...arguments); // no codegen no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f4(i: string, ...arguments); // no codegen no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f4(i: any, ...arguments) { // error ~~~~~~~~~~~~ !!! error TS2396: Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters. ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. var arguments: any[]; // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } public f41(arguments: number, ...rest); // no codegen no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f41(arguments: string, ...rest); // no codegen no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f41(arguments: any, ...rest) { // error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. ~~~~~~~~~~~~~~ !!! error TS2396: Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters. var arguments: any; // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } public f4NoError(arguments: number); // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f4NoError(arguments: string); // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f4NoError(arguments: any) { // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. var arguments: any; // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } } declare class c2 { public foo(i: number, ...arguments); // No error - no code gen ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public foo1(arguments: number, ...rest); // No error - no code gen ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public fooNoError(arguments: number); // No error - no code gen ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f4(i: number, ...arguments); // no codegen no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f4(i: string, ...arguments); // no codegen no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f41(arguments: number, ...rest); // no codegen no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f41(arguments: string, ...rest); // no codegen no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f4NoError(arguments: number); // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. public f4NoError(arguments: string); // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } class c3 { public foo(...restParameters) { var arguments = 10; // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } public fooNoError() { var arguments = 10; // no error ~~~~~~~~~ !!! error TS1210: Invalid use of 'arguments'. Class definitions are automatically in strict mode. } }