[PATCH] D145917: [clangd] Remove the IncludeStructure::isSelfContained API.

[Haojian Wu via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGfd299a7880ae: [clangd] Remove the IncludeStructure::isSelfContained API. (authored by hokein).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145917/new/

https://reviews.llvm.org/D145917

Files:
  clang-tools-extra/clangd/Headers.cpp
  clang-tools-extra/clangd/Headers.h
  clang-tools-extra/clangd/unittests/HeadersTests.cpp


Index: clang-tools-extra/clangd/unittests/HeadersTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/HeadersTests.cpp
+++ clang-tools-extra/clangd/unittests/HeadersTests.cpp
@@ -402,48 +402,6 @@
               Contains(AllOf(includeLine(2), written("<a.h>"))));
 }
 
-TEST_F(HeadersTest, SelfContainedHeaders) {
-  // Including through non-builtin file has no effects.
-  FS.Files[MainFile] = R"cpp(
-#include "includeguarded.h"
-#include "nonguarded.h"
-#include "pp_depend.h"
-#include "pragmaguarded.h"
-#include "recursive.h"
-)cpp";
-  FS.Files["pragmaguarded.h"] = R"cpp(
-#pragma once
-)cpp";
-  FS.Files["includeguarded.h"] = R"cpp(
-#ifndef INCLUDE_GUARDED_H
-#define INCLUDE_GUARDED_H
-void foo();
-#endif // INCLUDE_GUARDED_H
-)cpp";
-  FS.Files["nonguarded.h"] = R"cpp(
-)cpp";
-  FS.Files["pp_depend.h"] = R"cpp(
-  #ifndef REQUIRED_PP_DIRECTIVE
-  # error You have to have PP directive set to include this one!
-  #endif
-)cpp";
-  FS.Files["recursive.h"] = R"cpp(
-  #ifndef RECURSIVE_H
-  #define RECURSIVE_H
-
-  #include "recursive.h"
-
-  #endif // RECURSIVE_H
-)cpp";
-
-  auto Includes = collectIncludes();
-  EXPECT_TRUE(Includes.isSelfContained(getID("pragmaguarded.h", Includes)));
-  EXPECT_TRUE(Includes.isSelfContained(getID("includeguarded.h", Includes)));
-  EXPECT_TRUE(Includes.isSelfContained(getID("recursive.h", Includes)));
-  EXPECT_FALSE(Includes.isSelfContained(getID("nonguarded.h", Includes)));
-  EXPECT_FALSE(Includes.isSelfContained(getID("pp_depend.h", Includes)));
-}
-
 } // namespace
 } // namespace clangd
 } // namespace clang
Index: clang-tools-extra/clangd/Headers.h
===================================================================
--- clang-tools-extra/clangd/Headers.h
+++ clang-tools-extra/clangd/Headers.h
@@ -150,10 +150,6 @@
     return RealPathNames[static_cast<unsigned>(ID)];
   }
 
-  bool isSelfContained(HeaderID ID) const {
-    return !NonSelfContained.contains(ID);
-  }
-
   // Return all transitively reachable files.
   llvm::ArrayRef<std::string> allHeaders() const { return RealPathNames; }
 
@@ -196,9 +192,6 @@
   // and RealPathName and UniqueID are not preserved in
   // the preamble.
   llvm::DenseMap<llvm::sys::fs::UniqueID, HeaderID> UIDToIndex;
-  // Contains HeaderIDs of all non self-contained entries in the
-  // IncludeStructure.
-  llvm::DenseSet<HeaderID> NonSelfContained;
 
   // Maps written includes to indices in MainFileInclude for easier lookup by
   // spelling.
Index: clang-tools-extra/clangd/Headers.cpp
===================================================================
--- clang-tools-extra/clangd/Headers.cpp
+++ clang-tools-extra/clangd/Headers.cpp
@@ -105,17 +105,6 @@
       --Level;
       if (PrevFID == BuiltinFile)
         InBuiltinFile = false;
-      // At file exit time HeaderSearchInfo is valid and can be used to
-      // determine whether the file was a self-contained header or not.
-      if (const FileEntry *FE = SM.getFileEntryForID(PrevFID)) {
-        // isSelfContainedHeader only returns true once the full header-guard
-        // structure has been seen, i.e. when exiting the *outer* copy of the
-        // file. So last result wins.
-        if (tooling::isSelfContainedHeader(FE, SM, HeaderInfo))
-          Out->NonSelfContained.erase(*Out->getID(FE));
-        else
-          Out->NonSelfContained.insert(*Out->getID(FE));
-      }
       break;
     }
     case PPCallbacks::RenameFile:


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