[libclang] Introduce clang_Cursor_getReceiverType which returns the CXType for

the receiver of an ObjC message expression.

rdar://12578643

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167201 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 18 insertions, 1 deletions

diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index 299fa8f98b..2b52c0c89c 100644
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -24,7 +24,7 @@
 #include "clang-c/CXString.h"
 
 #define CINDEX_VERSION_MAJOR 0
-#define CINDEX_VERSION_MINOR 5
+#define CINDEX_VERSION_MINOR 6
 
 #define CINDEX_VERSION_ENCODE(major, minor) ( \
       ((major) * 10000)                       \
@@ -3197,6 +3197,12 @@ CINDEX_LINKAGE int clang_Cursor_getObjCSelectorIndex(CXCursor);
 CINDEX_LINKAGE int clang_Cursor_isDynamicCall(CXCursor C);
 
 /**
+ * \brief Given a cursor pointing to an ObjC message, returns the CXType of the
+ * receiver.
+ */
+CINDEX_LINKAGE CXType clang_Cursor_getReceiverType(CXCursor C);
+
+/**
  * \brief Given a cursor that represents a declaration, return the associated
  * comment's source range.  The range may include multiple consecutive comments
  * with whitespace in between.
diff --git a/include/clang/AST/ExprObjC.h b/include/clang/AST/ExprObjC.h
index 748aaa1694..27f5da0ce7 100644
--- a/include/clang/AST/ExprObjC.h
+++ b/include/clang/AST/ExprObjC.h
@@ -1195,6 +1195,17 @@ public:
     return SourceLocation();
   }
 
+  /// \brief Retrieve the receiver type to which this message is being directed.
+  ///
+  /// This routine cross-cuts all of the different kinds of message
+  /// sends to determine what the underlying (statically known) type
+  /// of the receiver will be; use \c getReceiverKind() to determine
+  /// whether the message is a class or an instance method, whether it
+  /// is a send to super or not, etc.
+  ///
+  /// \returns The type of the receiver.
+  QualType getReceiverType() const;
+
   /// \brief Retrieve the Objective-C interface to which this message
   /// is being directed, if known.
   ///