vendor/clang/clang-trunk-r375505vendor/clang

1 files changed, 9 insertions, 4 deletions

diff --git a/include/clang/Frontend/Utils.h b/include/clang/Frontend/Utils.h
index 74e563218c31..0f9b17ee5089 100644
--- a/include/clang/Frontend/Utils.h
+++ b/include/clang/Frontend/Utils.h
@@ -99,11 +99,11 @@ public:
   /// Return true if system files should be passed to sawDependency().
   virtual bool needSystemDependencies() { return false; }
 
-  // implementation detail
   /// Add a dependency \p Filename if it has not been seen before and
   /// sawDependency() returns true.
-  void maybeAddDependency(StringRef Filename, bool FromModule, bool IsSystem,
-                          bool IsModuleFile, bool IsMissing);
+  virtual void maybeAddDependency(StringRef Filename, bool FromModule,
+                                  bool IsSystem, bool IsModuleFile,
+                                  bool IsMissing);
 
 protected:
   /// Return true if the filename was added to the list of dependencies, false
@@ -213,13 +213,18 @@ createChainedIncludesSource(CompilerInstance &CI,
 /// createInvocationFromCommandLine - Construct a compiler invocation object for
 /// a command line argument vector.
 ///
+/// \param ShouldRecoverOnErrors - whether we should attempt to return a
+/// non-null (and possibly incorrect) CompilerInvocation if any errors were
+/// encountered. When this flag is false, always return null on errors.
+///
 /// \return A CompilerInvocation, or 0 if none was built for the given
 /// argument vector.
 std::unique_ptr<CompilerInvocation> createInvocationFromCommandLine(
     ArrayRef<const char *> Args,
     IntrusiveRefCntPtr<DiagnosticsEngine> Diags =
         IntrusiveRefCntPtr<DiagnosticsEngine>(),
-    IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS = nullptr);
+    IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS = nullptr,
+    bool ShouldRecoverOnErrors = false);
 
 /// Return the value of the last argument as an integer, or a default. If Diags
 /// is non-null, emits an error if the argument is given, but non-integral.