== test ==
fun test() {
    "${throw Exception()} ${1}"
}
---------------------
Exception                         <v0>   NEW()    
Exception()                       <v0>   COPY     
1                                 <v1>   NEW()    
"${throw Exception()} ${1}"       <v2>   NEW(<v1>)
{ "${throw Exception()} ${1}" }   <v2>   COPY     
=====================