Fix compilation warning about unused variable [NFC]

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@362379 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index a57c66403a28a773f7d2dd105bd3b2a31641206a..e28ff55147a0ed23826062f33eb190f9c75d64dd 100644 (file)
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -1007,7 +1007,7 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) {
 
   // Check for working directory option before accessing any files
   if (Arg *WD = Args.getLastArg(options::OPT_working_directory))
-    if (std::error_code EC = VFS->setCurrentWorkingDirectory(WD->getValue()))
+    if (VFS->setCurrentWorkingDirectory(WD->getValue()))
       Diag(diag::err_drv_unable_to_set_working_directory) << WD->getValue();
 
   // FIXME: This stuff needs to go into the Compilation, not the driver.