Introduce basic code-completion support for preprocessor directives,

e.g., after a "#" we'll suggest #if, #ifdef, etc.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111943 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/include/clang/Sema/Action.h b/include/clang/Sema/Action.h
index 1d3d460b41..d407037515 100644
--- a/include/clang/Sema/Action.h
+++ b/include/clang/Sema/Action.h
@@ -3205,6 +3205,16 @@ public:
                                                   IdentifierInfo **SelIdents,
                                                   unsigned NumSelIdents) { }
   
+  /// \brief Code completion for a preprocessor directive.
+  ///
+  /// \brief S The scope in which the preprocessor directive is being parsed.
+  /// \brief InConditional Whether we're inside a preprocessor conditional.
+  virtual void CodeCompletePreprocessorDirective(Scope *S, bool InConditional) { 
+  }
+  
+  /// \brief Code completion while in an area of the translation unit that was
+  /// excluded due to preprocessor conditionals.
+  virtual void CodeCompleteInPreprocessorConditionalExclusion(Scope *S) { }
   //@}
 };