Commit Graph

3 Commits

Author SHA1 Message Date
Richard Smith f039e3eb0f Suppress bogus "use of undefined constexpr function" error if the function body
was erroneous and got discarded.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181758 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-14 05:18:44 +00:00
Richard Smith 840462670b The 'constexpr implies const' rule for non-static member functions is gone in
C++1y, so stop adding the 'const' there. Provide a compatibility warning for
code relying on this in C++11, with a fix-it hint. Update our lazily-written
tests to add the const, except for those ones which were testing our
implementation of this rule.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179969 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-21 01:08:50 +00:00
Richard Smith 0724b7c430 Add a special-case diagnostic for one of the more obnoxious special cases of
unscoped enumeration members: an enumerator name which is visible in the
out-of-class definition of a member of a templated class might not actually
exist in the instantiation of that class, if the enumeration is also lexically
defined outside the class definition and is explicitly specialized.

Depending on the result of a CWG discussion, we may have a different resolution
for a class of problems in this area, but this fixes the immediate issue of a
crash-on-invalid / accepts-invalid (depending on +Asserts). Thanks to Johannes
Schaub for digging into the standard wording to find how this case is currently
specified to behave.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153461 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-26 20:28:16 +00:00