no-redundant-closure-call

Disallow parameterless lambdas called where they are defined

stylewarningautomatic fixmodule

Calling a parameterless lambda at its definition adds a callable boundary around one immediate computation. Instead, you SHOULD evaluate the lambda body directly.

Reported

1function answer(): int32 {2    return (() => 42)();3}

Accepted

1function answer(): int32 {2    return 42;3}