[Issue 20246] New: isCallable fails for template opCall overload

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20246

          Issue ID: 20246
           Summary: isCallable fails for template opCall overload
           Product: D
           Version: D2
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P1
         Component: phobos
          Assignee: nobody at puremagic.com
          Reporter: snarwin+bugzilla at gmail.com

import std.traits: isCallable;

struct S { int opCall(T)(T) { return 0; } }

static assert(isCallable!(S.init));

---

The above static assert should pass, but instead fails.

--