From 110eaaceddcec790f7e6a5e3bf1261c9aa1e73ab Mon Sep 17 00:00:00 2001 From: dim Date: Mon, 2 May 2011 19:39:53 +0000 Subject: Vendor import of clang trunk r130700: http://llvm.org/svn/llvm-project/cfe/trunk@130700 --- lib/Driver/Compilation.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'lib/Driver/Compilation.cpp') 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 -- cgit v1.1