diff options
| author | Eric Liu <ioeric@google.com> | 2018-05-18 13:22:49 +0000 |
|---|---|---|
| committer | Eric Liu <ioeric@google.com> | 2018-05-18 13:22:49 +0000 |
| commit | a840a465579a91418575c77ca6c04ded28f55b1a (patch) | |
| tree | 9b0ce6636eb8df0197e8b5d100ed8960cb3c78c1 /clang/lib/Basic/VirtualFileSystem.cpp | |
| parent | 215e4718caa1529ff48471f8a179fb530fd1838d (diff) | |
| download | llvm-a840a465579a91418575c77ca6c04ded28f55b1a.zip llvm-a840a465579a91418575c77ca6c04ded28f55b1a.tar.gz llvm-a840a465579a91418575c77ca6c04ded28f55b1a.tar.bz2 | |
[VFS] Implement getRealPath for OverlayFileSystem.
Reviewers: bkramer
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D47060
llvm-svn: 332717
Diffstat (limited to 'clang/lib/Basic/VirtualFileSystem.cpp')
| -rw-r--r-- | clang/lib/Basic/VirtualFileSystem.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Basic/VirtualFileSystem.cpp b/clang/lib/Basic/VirtualFileSystem.cpp index 1727b7d..b2eb5b9 100644 --- a/clang/lib/Basic/VirtualFileSystem.cpp +++ b/clang/lib/Basic/VirtualFileSystem.cpp @@ -381,6 +381,15 @@ OverlayFileSystem::setCurrentWorkingDirectory(const Twine &Path) { return {}; } +std::error_code +OverlayFileSystem::getRealPath(const Twine &Path, + SmallVectorImpl<char> &Output) const { + for (auto &FS : FSList) + if (FS->exists(Path)) + return FS->getRealPath(Path, Output); + return errc::no_such_file_or_directory; +} + clang::vfs::detail::DirIterImpl::~DirIterImpl() = default; namespace { |