Add a couple of helper methods in the SourceManager API, isAtStartOfMacroInstantiation/isAtEndOfMacroInstantiation

useful only for source locations that point at a macro token.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132247 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index c121bbb34f..df5074cb42 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -831,6 +831,14 @@ public:
     return getFileCharacteristic(Loc) == SrcMgr::C_ExternCSystem;
   }
 
+  /// \brief Returns true if the given MacroID location points at the first
+  /// token of the macro instantiation.
+  bool isAtStartOfMacroInstantiation(SourceLocation Loc) const;
+
+  /// \brief Returns true if the given MacroID location points at the last
+  /// token of the macro instantiation.
+  bool isAtEndOfMacroInstantiation(SourceLocation Loc) const;
+
   //===--------------------------------------------------------------------===//
   // Line Table Manipulation Routines
   //===--------------------------------------------------------------------===//