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=== tests/cases/compiler/restParamsWithNonRestParams.ts ===
function foo(...b:number[]){}
>foo : Symbol(foo, Decl(restParamsWithNonRestParams.ts, 0, 0))
>b : Symbol(b, Decl(restParamsWithNonRestParams.ts, 0, 13))
foo(); // ok
>foo : Symbol(foo, Decl(restParamsWithNonRestParams.ts, 0, 0))
function foo2(a:string, ...b:number[]){}
>foo2 : Symbol(foo2, Decl(restParamsWithNonRestParams.ts, 1, 6))
>a : Symbol(a, Decl(restParamsWithNonRestParams.ts, 2, 14))
>b : Symbol(b, Decl(restParamsWithNonRestParams.ts, 2, 23))
foo2(); // should be an error
>foo2 : Symbol(foo2, Decl(restParamsWithNonRestParams.ts, 1, 6))
function foo3(a?:string, ...b:number[]){}
>foo3 : Symbol(foo3, Decl(restParamsWithNonRestParams.ts, 3, 7))
>a : Symbol(a, Decl(restParamsWithNonRestParams.ts, 4, 14))
>b : Symbol(b, Decl(restParamsWithNonRestParams.ts, 4, 24))
foo3(); // error but shouldn't be
>foo3 : Symbol(foo3, Decl(restParamsWithNonRestParams.ts, 3, 7))
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