declaration in MSVCCompat mode
Microsoft compiler permits the use of 'static' storage specifier outside
of a class definition if it's on an out-of-line member function template
declaration.
This patch allows 'static' storage specifier on an out-of-line member
function template declaration with a warning in Clang (To be compatible
with Microsoft).
Intel C/C++ compiler allows the 'static' keyword with a warning in
Microsoft mode. GCC allows this with -fpermissive.
Patch By: Manna
Differential Revision: https://reviews.llvm.org/D56473
Change-Id: I97b2d9e9d57cecbcd545d17e2523142a85ca2702
llvm-svn: 352219