Check for #include in extern and namespace blocks.

llvm-svn: 190950

1 files changed, 16 insertions, 0 deletions

diff --git a/clang-tools-extra/modularize/PreprocessorTracker.h b/clang-tools-extra/modularize/PreprocessorTracker.h
index 0db9cf83d53..4f72d014631 100644
--- a/clang-tools-extra/modularize/PreprocessorTracker.h
+++ b/clang-tools-extra/modularize/PreprocessorTracker.h
@@ -52,6 +52,22 @@ public:
   // object is destroyed.)
   virtual void handlePreprocessorExit() = 0;
 
+  // Handle include directive.
+  // This function is called every time an include directive is seen by the
+  // preprocessor, for the purpose of later checking for 'extern "" {}' or
+  // "namespace {}" blocks containing #include directives.
+  virtual void handleIncludeDirective(llvm::StringRef DirectivePath,
+                                      int DirectiveLine, int DirectiveColumn,
+                                      llvm::StringRef TargetPath) = 0;
+
+  // Check for include directives within the given source line range.
+  // Report errors if any found.  Returns true if no include directives
+  // found in block.
+  virtual bool checkForIncludesInBlock(clang::Preprocessor &PP,
+                                       clang::SourceRange BlockSourceRange,
+                                       const char *BlockIdentifierMessage,
+                                       llvm::raw_ostream &OS) = 0;
+
   // Report on inconsistent macro instances.
   // Returns true if any mismatches.
   virtual bool reportInconsistentMacros(llvm::raw_ostream &OS) = 0;