[PATCH] D67091: Fix for headers having the same name as a directory

Kousik Kumar via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Sep 12 05:17:20 PDT 2019


kousikk updated this revision to Diff 219891.
kousikk added a comment.

- Add validation inside the createFile() function


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67091/new/

https://reviews.llvm.org/D67091

Files:
  clang/include/clang/Tooling/DependencyScanning/DependencyScanningFilesystem.h
  clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp


Index: clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp
===================================================================
--- clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp
+++ clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp
@@ -176,6 +176,8 @@
   llvm::ErrorOr<StringRef> Contents = Entry->getContents();
   if (!Contents)
     return Contents.getError();
+  if (Entry->isDirectory())
+    return llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>(std::make_error_code(std::errc::is_a_directory));
   return std::make_unique<MinimizedVFSFile>(
       llvm::MemoryBuffer::getMemBuffer(*Contents, Entry->getName(),
                                        /*RequiresNullTerminator=*/false),
Index: clang/include/clang/Tooling/DependencyScanning/DependencyScanningFilesystem.h
===================================================================
--- clang/include/clang/Tooling/DependencyScanning/DependencyScanningFilesystem.h
+++ clang/include/clang/Tooling/DependencyScanning/DependencyScanningFilesystem.h
@@ -55,6 +55,11 @@
   /// \returns True if the entry is valid.
   bool isValid() const { return !MaybeStat || MaybeStat->isStatusKnown(); }
 
+  /// \returns True if the current entry points to a directory.
+  bool isDirectory() const {
+    return MaybeStat && MaybeStat->isDirectory();
+  }
+
   /// \returns The error or the file's contents.
   llvm::ErrorOr<StringRef> getContents() const {
     if (!MaybeStat)


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D67091.219891.patch
Type: text/x-patch
Size: 1487 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20190912/02ab4799/attachment.bin>


More information about the cfe-commits mailing list