=== tests/cases/compiler/collisionRestParameterFunction.ts ===
// Functions
function f1(_i: number, ...restParameters) { //_i is error
>f1 : (_i: number, ...restParameters: any[]) => void, Symbol(f1, Decl(collisionRestParameterFunction.ts, 0, 0))
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 1, 12), Decl(collisionRestParameterFunction.ts, 2, 7))
>restParameters : any[], Symbol(restParameters, Decl(collisionRestParameterFunction.ts, 1, 23))

    var _i = 10; // no error
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 1, 12), Decl(collisionRestParameterFunction.ts, 2, 7))
>10 : number
}
function f1NoError(_i: number) { // no error
>f1NoError : (_i: number) => void, Symbol(f1NoError, Decl(collisionRestParameterFunction.ts, 3, 1))
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 4, 19), Decl(collisionRestParameterFunction.ts, 5, 7))

    var _i = 10; // no error
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 4, 19), Decl(collisionRestParameterFunction.ts, 5, 7))
>10 : number
}

declare function f2(_i: number, ...restParameters); // no error - no code gen
>f2 : (_i: number, ...restParameters: any[]) => any, Symbol(f2, Decl(collisionRestParameterFunction.ts, 6, 1))
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 8, 20))
>restParameters : any[], Symbol(restParameters, Decl(collisionRestParameterFunction.ts, 8, 31))

declare function f2NoError(_i: number); // no error
>f2NoError : (_i: number) => any, Symbol(f2NoError, Decl(collisionRestParameterFunction.ts, 8, 51))
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 9, 27))

function f3(...restParameters) {
>f3 : (...restParameters: any[]) => void, Symbol(f3, Decl(collisionRestParameterFunction.ts, 9, 39))
>restParameters : any[], Symbol(restParameters, Decl(collisionRestParameterFunction.ts, 11, 12))

    var _i = 10; // no error
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 12, 7))
>10 : number
}
function f3NoError() {
>f3NoError : () => void, Symbol(f3NoError, Decl(collisionRestParameterFunction.ts, 13, 1))

    var _i = 10; // no error
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 15, 7))
>10 : number
}

function f4(_i: number, ...rest); // no codegen no error
>f4 : { (_i: number, ...rest: any[]): any; (_i: string, ...rest: any[]): any; }, Symbol(f4, Decl(collisionRestParameterFunction.ts, 16, 1), Decl(collisionRestParameterFunction.ts, 18, 33), Decl(collisionRestParameterFunction.ts, 19, 33))
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 18, 12))
>rest : any[], Symbol(rest, Decl(collisionRestParameterFunction.ts, 18, 23))

function f4(_i: string, ...rest); // no codegen no error
>f4 : { (_i: number, ...rest: any[]): any; (_i: string, ...rest: any[]): any; }, Symbol(f4, Decl(collisionRestParameterFunction.ts, 16, 1), Decl(collisionRestParameterFunction.ts, 18, 33), Decl(collisionRestParameterFunction.ts, 19, 33))
>_i : string, Symbol(_i, Decl(collisionRestParameterFunction.ts, 19, 12))
>rest : any[], Symbol(rest, Decl(collisionRestParameterFunction.ts, 19, 23))

function f4(_i: any, ...rest) { // error
>f4 : { (_i: number, ...rest: any[]): any; (_i: string, ...rest: any[]): any; }, Symbol(f4, Decl(collisionRestParameterFunction.ts, 16, 1), Decl(collisionRestParameterFunction.ts, 18, 33), Decl(collisionRestParameterFunction.ts, 19, 33))
>_i : any, Symbol(_i, Decl(collisionRestParameterFunction.ts, 20, 12))
>rest : any[], Symbol(rest, Decl(collisionRestParameterFunction.ts, 20, 20))
}

function f4NoError(_i: number); // no error
>f4NoError : { (_i: number): any; (_i: string): any; }, Symbol(f4NoError, Decl(collisionRestParameterFunction.ts, 21, 1), Decl(collisionRestParameterFunction.ts, 23, 31), Decl(collisionRestParameterFunction.ts, 24, 31))
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 23, 19))

function f4NoError(_i: string); // no error
>f4NoError : { (_i: number): any; (_i: string): any; }, Symbol(f4NoError, Decl(collisionRestParameterFunction.ts, 21, 1), Decl(collisionRestParameterFunction.ts, 23, 31), Decl(collisionRestParameterFunction.ts, 24, 31))
>_i : string, Symbol(_i, Decl(collisionRestParameterFunction.ts, 24, 19))

function f4NoError(_i: any) { // no error
>f4NoError : { (_i: number): any; (_i: string): any; }, Symbol(f4NoError, Decl(collisionRestParameterFunction.ts, 21, 1), Decl(collisionRestParameterFunction.ts, 23, 31), Decl(collisionRestParameterFunction.ts, 24, 31))
>_i : any, Symbol(_i, Decl(collisionRestParameterFunction.ts, 25, 19))
}

declare function f5(_i: number, ...rest); // no codegen no error
>f5 : { (_i: number, ...rest: any[]): any; (_i: string, ...rest: any[]): any; }, Symbol(f5, Decl(collisionRestParameterFunction.ts, 26, 1), Decl(collisionRestParameterFunction.ts, 28, 41))
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 28, 20))
>rest : any[], Symbol(rest, Decl(collisionRestParameterFunction.ts, 28, 31))

declare function f5(_i: string, ...rest); // no codegen no error
>f5 : { (_i: number, ...rest: any[]): any; (_i: string, ...rest: any[]): any; }, Symbol(f5, Decl(collisionRestParameterFunction.ts, 26, 1), Decl(collisionRestParameterFunction.ts, 28, 41))
>_i : string, Symbol(_i, Decl(collisionRestParameterFunction.ts, 29, 20))
>rest : any[], Symbol(rest, Decl(collisionRestParameterFunction.ts, 29, 31))

declare function f6(_i: number); // no codegen no error
>f6 : { (_i: number): any; (_i: string): any; }, Symbol(f6, Decl(collisionRestParameterFunction.ts, 29, 41), Decl(collisionRestParameterFunction.ts, 31, 32))
>_i : number, Symbol(_i, Decl(collisionRestParameterFunction.ts, 31, 20))

declare function f6(_i: string); // no codegen no error
>f6 : { (_i: number): any; (_i: string): any; }, Symbol(f6, Decl(collisionRestParameterFunction.ts, 29, 41), Decl(collisionRestParameterFunction.ts, 31, 32))
>_i : string, Symbol(_i, Decl(collisionRestParameterFunction.ts, 32, 20))