[libclang] Support for querying whether an enum is scoped

This commit allows checking whether an enum declaration is scoped
through libclang and clang.cindex (Python).

Differential Revision: https://reviews.llvm.org/D35187

llvm-svn: 307769

1 files changed, 9 insertions, 0 deletions

diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index 2cbca421c78..236f264c175 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -7807,6 +7807,15 @@ unsigned clang_CXXMethod_isVirtual(CXCursor C) {
   return (Method && Method->isVirtual()) ? 1 : 0;
 }
 
+unsigned clang_EnumDecl_isScoped(CXCursor C) {
+  if (!clang_isDeclaration(C.kind))
+    return 0;
+
+  const Decl *D = cxcursor::getCursorDecl(C);
+  auto *Enum = dyn_cast_or_null<EnumDecl>(D);
+  return (Enum && Enum->isScoped()) ? 1 : 0;
+}
+
 //===----------------------------------------------------------------------===//
 // Attribute introspection.
 //===----------------------------------------------------------------------===//