[libcxx] r321435 - [libcxx] Suppress unused warning on apple.

[Don Hinton via cfe-commits]

Author: dhinton
Date: Sun Dec 24 21:33:42 2017
New Revision: 321435

URL: http://llvm.org/viewvc/llvm-project?rev=321435&view=rev
Log:
[libcxx] Suppress unused warning on apple.

Summary:
This warning is already suppressed on non-apple platforms, so
this change just suppresses it on apple as well.

Reviewers: EricWF, lichray

Reviewed By: lichray

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D41248

Modified:
    libcxx/trunk/src/experimental/filesystem/operations.cpp

Modified: libcxx/trunk/src/experimental/filesystem/operations.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/src/experimental/filesystem/operations.cpp?rev=321435&r1=321434&r2=321435&view=diff
==============================================================================
--- libcxx/trunk/src/experimental/filesystem/operations.cpp (original)
+++ libcxx/trunk/src/experimental/filesystem/operations.cpp Sun Dec 24 21:33:42 2017
@@ -512,6 +512,7 @@ using StatT =  struct stat;
 
 #if defined(__APPLE__)
 TimeSpec extract_mtime(StatT const& st) { return st.st_mtimespec; }
+__attribute__((unused)) // Suppress warning
 TimeSpec extract_atime(StatT const& st) { return st.st_atimespec; }
 #else
 TimeSpec extract_mtime(StatT const& st) { return st.st_mtim; }