[libclang] Add support for checking abstractness of records

This patch allows checking whether a C++ record declaration is abstract through
libclang and clang.cindex (Python).

Patch by Johann Klähn!

Differential Revision: https://reviews.llvm.org/D36952

llvm-svn: 320748

1 files changed, 7 insertions, 1 deletions

diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index 1204d6a5d88..587008a7210 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -32,7 +32,7 @@
  * compatible, thus CINDEX_VERSION_MAJOR is expected to remain stable.
  */
 #define CINDEX_VERSION_MAJOR 0
-#define CINDEX_VERSION_MINOR 44
+#define CINDEX_VERSION_MINOR 45
 
 #define CINDEX_VERSION_ENCODE(major, minor) ( \
       ((major) * 10000)                       \
@@ -4467,6 +4467,12 @@ CINDEX_LINKAGE unsigned clang_CXXMethod_isStatic(CXCursor C);
 CINDEX_LINKAGE unsigned clang_CXXMethod_isVirtual(CXCursor C);
 
 /**
+ * \brief Determine if a C++ record is abstract, i.e. whether a class or struct
+ * has a pure virtual member function.
+ */
+CINDEX_LINKAGE unsigned clang_CXXRecord_isAbstract(CXCursor C);
+
+/**
  * \brief Determine if an enum declaration refers to a scoped enum.
  */
 CINDEX_LINKAGE unsigned clang_EnumDecl_isScoped(CXCursor C);