Fix for PR5568.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89766 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Compilation.cpp b/lib/Driver/Compilation.cpp
index ffa627a..81b2cc5 100644
--- a/lib/Driver/Compilation.cpp
+++ b/lib/Driver/Compilation.cpp
@@ -85,9 +85,16 @@
for (ArgStringList::const_iterator
it = Files.begin(), ie = Files.end(); it != ie; ++it) {
+
llvm::sys::Path P(*it);
std::string Error;
+ if (P.isSpecialFile()) {
+ // If we have a special file in our list, i.e. /dev/null
+ // then don't call eraseFromDisk() and just continue.
+ continue;
+ }
+
if (P.eraseFromDisk(false, &Error)) {
// Failure is only failure if the file doesn't exist. There is a
// race condition here due to the limited interface of