[Driver] Don't remove non-regular files that were outputs.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173215 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Compilation.cpp b/lib/Driver/Compilation.cpp
index f550a27..9c7100f 100644
--- a/lib/Driver/Compilation.cpp
+++ b/lib/Driver/Compilation.cpp
@@ -210,9 +210,9 @@
std::string Error;
// Don't try to remove files which we don't have write access to (but may be
- // able to remove). Underlying tools may have intentionally not overwritten
- // them.
- if (!P.canWrite())
+ // able to remove), or non-regular files. Underlying tools may have
+ // intentionally not overwritten them.
+ if (!P.canWrite() || !P.isRegularFile())
continue;
if (P.eraseFromDisk(false, &Error)) {
diff --git a/test/Driver/output-file-is-dir.c b/test/Driver/output-file-is-dir.c
new file mode 100644
index 0000000..50f4cf9
--- /dev/null
+++ b/test/Driver/output-file-is-dir.c
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t.dir
+// RUN: mkdir -p %t.dir/a.out
+// RUN: cd %t.dir && not %clang %s
+// RUN: test -d %t.dir/a.out
+
+int main() { return 0; }