diff options
Diffstat (limited to 'lib/Driver/Compilation.cpp')
| -rw-r--r-- | lib/Driver/Compilation.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Driver/Compilation.cpp b/lib/Driver/Compilation.cpp index 5619212..2657faa 100644 --- a/lib/Driver/Compilation.cpp +++ b/lib/Driver/Compilation.cpp @@ -101,6 +101,12 @@ bool Compilation::CleanupFileList(const ArgStringList &Files, llvm::sys::Path P(*it); 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()) + continue; + if (P.eraseFromDisk(false, &Error)) { // Failure is only failure if the file exists and is "regular". There is // a race condition here due to the limited interface of |
