Quick fix for layering that broke shared library build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207011 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 14 insertions, 3 deletions

diff --git a/include/clang/Frontend/ASTUnit.h b/include/clang/Frontend/ASTUnit.h
index 666e5dd7c7..b730cb9da7 100644
--- a/include/clang/Frontend/ASTUnit.h
+++ b/include/clang/Frontend/ASTUnit.h
@@ -874,8 +874,10 @@ public:
   void makeModuleVisible(Module *Mod, Module::NameVisibilityKind Visibility,
                          SourceLocation ImportLoc, bool Complain) override {}
 
-  GlobalModuleIndex *loadGlobalModuleIndex(SourceLocation TriggerLoc)
+  GlobalModuleIndex *loadGlobalModuleIndex(SourceLocation TriggerLoc) override
     { return 0; }
+  bool lookupMissingImports(StringRef Name, SourceLocation TriggerLoc) override
+    { return 0; };
 };
 
 } // namespace clang
diff --git a/include/clang/Frontend/CompilerInstance.h b/include/clang/Frontend/CompilerInstance.h
index 1a89a8a156..a7368bd149 100644
--- a/include/clang/Frontend/CompilerInstance.h
+++ b/include/clang/Frontend/CompilerInstance.h
@@ -700,7 +700,9 @@ public:
     return ModuleLoader::HadFatalFailure;
   }
 
-  GlobalModuleIndex *loadGlobalModuleIndex(SourceLocation TriggerLoc);
+  GlobalModuleIndex *loadGlobalModuleIndex(SourceLocation TriggerLoc) override;
+
+  bool lookupMissingImports(StringRef Name, SourceLocation TriggerLoc) override;
 };
 
 } // end namespace clang
diff --git a/include/clang/Lex/ModuleLoader.h b/include/clang/Lex/ModuleLoader.h
index 0a690812a9..7869799c2c 100644
--- a/include/clang/Lex/ModuleLoader.h
+++ b/include/clang/Lex/ModuleLoader.h
@@ -113,7 +113,14 @@ public:
   /// \param TriggerLoc The location for what triggered the load.
   /// \returns Returns null if load failed.
   virtual GlobalModuleIndex *loadGlobalModuleIndex(
-                                            SourceLocation TriggerLoc) = 0;
+                                                SourceLocation TriggerLoc) = 0;
+
+  /// Check global module index for missing imports.
+  /// \param Name The symbol name to look for.
+  /// \param TriggerLoc The location for what triggered the load.
+  /// \returns Returns true if any modules with that symbol found.
+  virtual bool lookupMissingImports(StringRef Name,
+                                    SourceLocation TriggerLoc) = 0;
 
   bool HadFatalFailure;
 };