[libcxx] r337974 - Fix GCC build in C++14 w/o c++14 constexpr

[Eric Fiselier via cfe-commits]

Author: ericwf
Date: Wed Jul 25 15:07:36 2018
New Revision: 337974

URL: http://llvm.org/viewvc/llvm-project?rev=337974&view=rev
Log:
Fix GCC build in C++14 w/o c++14 constexpr

Modified:
    libcxx/trunk/src/experimental/filesystem/filesystem_common.h

Modified: libcxx/trunk/src/experimental/filesystem/filesystem_common.h
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/src/experimental/filesystem/filesystem_common.h?rev=337974&r1=337973&r2=337974&view=diff
==============================================================================
--- libcxx/trunk/src/experimental/filesystem/filesystem_common.h (original)
+++ libcxx/trunk/src/experimental/filesystem/filesystem_common.h Wed Jul 25 15:07:36 2018
@@ -229,7 +229,7 @@ struct time_util_base {
           .count();
 
 private:
-#if _LIBCPP_STD_VER > 11
+#if _LIBCPP_STD_VER > 11 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR)
   static constexpr fs_duration get_min_nsecs() {
     return duration_cast<fs_duration>(
         fs_nanoseconds(min_nsec_timespec) -