use getDiagnosticLevel instead of getDiagnosticMapping, which
is about to become private.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69262 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 6c4580d..94b3b76 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -407,8 +407,8 @@
       << Context.BuiltinInfo.GetName(BID)
       << R;
     if (Context.BuiltinInfo.getHeaderName(BID) &&
-        Diags.getDiagnosticMapping(diag::ext_implicit_lib_function_decl)
-          != diag::MAP_IGNORE)
+        Diags.getDiagnosticLevel(diag::ext_implicit_lib_function_decl)
+          != Diagnostic::Ignored)
       Diag(Loc, diag::note_please_include_header)
         << Context.BuiltinInfo.getHeaderName(BID)
         << Context.BuiltinInfo.GetName(BID);