[llvm-bugs] [Bug 28823] New: Unimplemented/Sorry: Template parameter of pointer-to-member-variable type can't accept pointer to base-class member.

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Aug 2 23:19:32 PDT 2016


https://llvm.org/bugs/show_bug.cgi?id=28823

            Bug ID: 28823
           Summary: Unimplemented/Sorry: Template parameter of
                    pointer-to-member-variable type can't accept pointer
                    to base-class member.
           Product: clang
           Version: trunk
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++11
          Assignee: unassignedclangbugs at nondot.org
          Reporter: xaxazak at gmail.com
                CC: dgregor at apple.com, llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 16866
  --> https://llvm.org/bugs/attachment.cgi?id=16866&action=edit
trivial c++ example

I have a template whose parameter is of pointer-to-member-variable type.

I have a valid constexpr pointer-to-member-variable value, which points to the
a member of the type's parent.

Attempting to use this value as the template's parameter fails, giving the
output:

error: sorry, non-type template argument of pointer-to-member type 'int
SBar::*' that refers to member 'SFoo::x' of a different class is not supported
yet

(Error above is generated by compiling attached source)


As the error says "sorry" I guess it might be fixed in a future release, but I
thought it's better to submit a bug just to be sure.

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20160803/e7d3a206/attachment-0001.html>


More information about the llvm-bugs mailing list