aaron.ballman added inline comments.
================
Comment at: test/SemaCXX/attr-disable-tail-calls.cpp:2
@@ +1,3 @@
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only %s
+
+class B {
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Is this file missing an expected-no-diagnostics?
http://reviews.llvm.org/D12547