[VFS] Also drop '.' when adding files to an in-memory FS.

Otherwise we won't be able to find them later. llvm-svn: 249525
2015-10-07 08:32:50 +00:00
parent 92aa1c02df
commit d5e0b58ef2
2 changed files with 10 additions and 0 deletions
--- a/clang/lib/Basic/VirtualFileSystem.cpp
+++ b/clang/lib/Basic/VirtualFileSystem.cpp
@@ -495,6 +495,13 @@ void InMemoryFileSystem::addFile(const Twine &P, time_t ModificationTime,
  auto I = llvm::sys::path::begin(Path), E = llvm::sys::path::end(Path);
  while (true) {
    StringRef Name = *I;
+    // Skip over ".".
+    // FIXME: Also handle "..".
+    if (Name == ".") {
+      ++I;
+      continue;
+    }
+
    detail::InMemoryNode *Node = Dir->getChild(Name);
    ++I;
    if (!Node) {