Handle AccessSpecDecl in DeclContextPrinter

This commit fixes a crash that occurs when -print-decl-contexts AST consumer
tries to print an unhandled declaration.

rdar://19467234

Differential Revision: https://reviews.llvm.org/D26964

llvm-svn: 290885

2 files changed, 9 insertions, 0 deletions

diff --git a/clang/lib/Frontend/ASTConsumers.cpp b/clang/lib/Frontend/ASTConsumers.cpp
index f5cca139bca..c45b539a569 100644
--- a/clang/lib/Frontend/ASTConsumers.cpp
+++ b/clang/lib/Frontend/ASTConsumers.cpp
@@ -518,6 +518,10 @@ void DeclContextPrinter::PrintDeclContext(const DeclContext* DC,
       Out << "<empty>\n";
       break;
     }
+    case Decl::AccessSpec: {
+      Out << "<access specifier>\n";
+      break;
+    }
     default:
       Out << "DeclKind: " << DK << '"' << I << "\"\n";
       llvm_unreachable("decl unhandled");
diff --git a/clang/test/Coverage/cxx-language-features.inc b/clang/test/Coverage/cxx-language-features.inc
index 1df4db7d35d..be99eece797 100644
--- a/clang/test/Coverage/cxx-language-features.inc
+++ b/clang/test/Coverage/cxx-language-features.inc
@@ -55,3 +55,8 @@ template<typename T, bool> struct ClassTemplatePartialSpecialization;
 
 template<typename T>
 struct ClassTemplatePartialSpecialization<T, true> { };
+
+// Access specifier
+struct AccessSpec {
+private:
+};