[Issue 7577] New: Delegate implicitly marked as system

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=7577

           Summary: Delegate implicitly marked as system
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: iteronvexor at gmail.com


--- Comment #0 from iteronvexor at gmail.com 2012-02-24 19:22:24 PST ---
----------------8<----------------8<----------------
import std.datetime;
import std.stdio;

struct A{

 auto fun(A a){ return 0; }
}

void bench(alias fun)(string msg, uint n = 1_000_000){

 auto b = benchmark!fun(n);
 writefln(" %s %s ms", msg, b[0].to!("msecs", int));
}

unittest{

 A a, b;

 void test1(){
   auto r = a.fun(b);
 }

 bench!( {auto r = a.fun(b);} )("Does Not work");
 bench!(test1)("Works");
}

void main(){ }
---------------->8---------------->8----------------

DMD 2.058, GNU/Linux 64-bit

/usr/include/d/dmd/phobos/std/datetime.d(30986): Error: safe function
'benchmark' cannot call system delegate '__lambda1'
t1.d(11): Error: template instance
t1.__unittest2.benchmark!(__lambda1) error instantiating
t1.d(23):        instantiated from here: bench!(delegate @system void()
{
int r = a.fun(b);
}
)
t1.d(23): Error: template instance t1.__unittest2.bench!(delegate @system
void()
{
int r = a.fun(b);
}
) error instantiating

-- 
Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email
------- You are receiving this mail because: -------