[libclang] Fix PR34055 (incompatible update of clang-c/Index.h)

Fixes a regression introduced by r308218.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@310359 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index b35f436e91b6ddc2363cb4d134577d3a9b4ba862..3b5ea9fa539baaad31a7508194bded9195c31305 100644 (file)
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -3206,6 +3206,8 @@ enum CXCallingConv {
   CXCallingConv_X86RegCall = 8,
   CXCallingConv_IntelOclBicc = 9,
   CXCallingConv_Win64 = 10,
+  /* Alias for compatibility with older versions of API. */
+  CXCallingConv_X86_64Win64 = CXCallingConv_Win64,
   CXCallingConv_X86_64SysV = 11,
   CXCallingConv_X86VectorCall = 12,
   CXCallingConv_Swift = 13,