8079470: Misleading error message when explicit signature constructor is called with wrong arguments
Reviewed-by: jlaskey, hannesw
{null=0, 1=2, false=true, foo=bar}
object null
number 1
boolean false
string foo
string bar
number 2
boolean true
number 0
bar
null
null
{null=0, 1=2, false=true, foo=baz}