Revert "✨ [Sema, Lex, Parse] Preprocessor embed in C and C++ (and Obj-C and Obj-C++ by-proxy)" (#95299)

Reverts llvm/llvm-project#68620

Introduce or expose a memory leak and UB, see llvm/llvm-project#68620

1 files changed, 0 insertions, 25 deletions

diff --git a/clang/lib/Frontend/DependencyFile.cpp b/clang/lib/Frontend/DependencyFile.cpp
index 528eae2..369816e 100644
--- a/clang/lib/Frontend/DependencyFile.cpp
+++ b/clang/lib/Frontend/DependencyFile.cpp
@@ -62,19 +62,6 @@ struct DepCollectorPPCallbacks : public PPCallbacks {
                                     /*IsMissing=*/false);
   }
 
-  void EmbedDirective(SourceLocation, StringRef, bool,
-                      OptionalFileEntryRef File,
-                      const LexEmbedParametersResult &) override {
-    assert(File && "expected to only be called when the file is found");
-    StringRef FileName =
-        llvm::sys::path::remove_leading_dotslash(File->getName());
-    DepCollector.maybeAddDependency(FileName,
-                                    /*FromModule*/ false,
-                                    /*IsSystem*/ false,
-                                    /*IsModuleFile*/ false,
-                                    /*IsMissing*/ false);
-  }
-
   void InclusionDirective(SourceLocation HashLoc, const Token &IncludeTok,
                           StringRef FileName, bool IsAngled,
                           CharSourceRange FilenameRange,
@@ -90,18 +77,6 @@ struct DepCollectorPPCallbacks : public PPCallbacks {
     // Files that actually exist are handled by FileChanged.
   }
 
-  void HasEmbed(SourceLocation, StringRef, bool,
-                OptionalFileEntryRef File) override {
-    if (!File)
-      return;
-    StringRef Filename =
-        llvm::sys::path::remove_leading_dotslash(File->getName());
-    DepCollector.maybeAddDependency(Filename,
-                                    /*FromModule=*/false, false,
-                                    /*IsModuleFile=*/false,
-                                    /*IsMissing=*/false);
-  }
-
   void HasInclude(SourceLocation Loc, StringRef SpelledFilename, bool IsAngled,
                   OptionalFileEntryRef File,
                   SrcMgr::CharacteristicKind FileType) override {