public printVerb(int verb = default, @string flags = default, printfArgType typ = default)
{
this.verb = verb;
this.flags = flags;
this.typ = typ;
}
// matchArgType reports an error if printf verb t is not appropriate
// for operand arg.
//
// typ is used only for recursive calls; external callers must supply nil.
//
// (Recursion arises from the compound types {map,chan,slice} which
// may be printed with %d etc. if that is appropriate for their element
// types.)
private static bool matchArgType(ptr <analysis.Pass> _addr_pass, printfArgType t, types.Type typ, ast.Expr arg)
{
ref analysis.Pass pass = ref _addr_pass.val;
