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=== tests/cases/compiler/specializedSignatureAsCallbackParameter1.ts ===
function x3(a: number, cb: (x: number) => number);
>x3 : Symbol(x3, Decl(specializedSignatureAsCallbackParameter1.ts, 0, 0), Decl(specializedSignatureAsCallbackParameter1.ts, 0, 50), Decl(specializedSignatureAsCallbackParameter1.ts, 1, 50))
>a : Symbol(a, Decl(specializedSignatureAsCallbackParameter1.ts, 0, 12))
>cb : Symbol(cb, Decl(specializedSignatureAsCallbackParameter1.ts, 0, 22))
>x : Symbol(x, Decl(specializedSignatureAsCallbackParameter1.ts, 0, 28))
function x3(a: string, cb: (x: number) => number);
>x3 : Symbol(x3, Decl(specializedSignatureAsCallbackParameter1.ts, 0, 0), Decl(specializedSignatureAsCallbackParameter1.ts, 0, 50), Decl(specializedSignatureAsCallbackParameter1.ts, 1, 50))
>a : Symbol(a, Decl(specializedSignatureAsCallbackParameter1.ts, 1, 12))
>cb : Symbol(cb, Decl(specializedSignatureAsCallbackParameter1.ts, 1, 22))
>x : Symbol(x, Decl(specializedSignatureAsCallbackParameter1.ts, 1, 28))
function x3(a: any, cb: (x: number) => number) {
>x3 : Symbol(x3, Decl(specializedSignatureAsCallbackParameter1.ts, 0, 0), Decl(specializedSignatureAsCallbackParameter1.ts, 0, 50), Decl(specializedSignatureAsCallbackParameter1.ts, 1, 50))
>a : Symbol(a, Decl(specializedSignatureAsCallbackParameter1.ts, 2, 12))
>cb : Symbol(cb, Decl(specializedSignatureAsCallbackParameter1.ts, 2, 19))
>x : Symbol(x, Decl(specializedSignatureAsCallbackParameter1.ts, 2, 25))
cb(a);
>cb : Symbol(cb, Decl(specializedSignatureAsCallbackParameter1.ts, 2, 19))
>a : Symbol(a, Decl(specializedSignatureAsCallbackParameter1.ts, 2, 12))
}
// both are errors
x3(1, (x: string) => 1);
>x3 : Symbol(x3, Decl(specializedSignatureAsCallbackParameter1.ts, 0, 0), Decl(specializedSignatureAsCallbackParameter1.ts, 0, 50), Decl(specializedSignatureAsCallbackParameter1.ts, 1, 50))
>x : Symbol(x, Decl(specializedSignatureAsCallbackParameter1.ts, 6, 7))
x3(1, (x: 'hm') => 1);
>x3 : Symbol(x3, Decl(specializedSignatureAsCallbackParameter1.ts, 0, 0), Decl(specializedSignatureAsCallbackParameter1.ts, 0, 50), Decl(specializedSignatureAsCallbackParameter1.ts, 1, 50))
>x : Symbol(x, Decl(specializedSignatureAsCallbackParameter1.ts, 7, 7))
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