12     [[clang::musttail]] return Bar(x);  in Func1()
14 …[[clang::musttail]] return Baz(x); // CHECK: %call1 = musttail call noundef i32 @_Z3Bazi(i32 nound…  in Func1()
20     [[clang::musttail]] return Bar(Bar(x));  in Func2()
36   [[clang::musttail]] return MemberFunction(x);  in TailFrom()
42   [[clang::musttail]] return Foo::StaticMethod(x);  in Func3()
49   [[clang::musttail]] return foo.StaticMethod(x);  in Func4()
57   [[clang::musttail]] return ((*this).*pmf)(x);  in TailFrom2()
63   [[clang::musttail]] return (this->*pmf)(x);  in TailFrom3()
71   [[clang::musttail]] return ReturnsVoid();  in Func5()
82   [[clang::musttail]] return ReturnsInt(x);  in Func6()
92   [[clang::musttail]] return data->fptr(data);  in Func7()
103   [[clang::musttail]] return TemplateFunc<int>(x);  in Func9()
111   [[clang::musttail]] return Bar(x);  in Func10()
122   [[clang::musttail]] return ::Bar(x);  in Func12()
133   [[clang::musttail]] return Bar(x);  in Func14()
141   [[clang::musttail]] return TrivialDestructorParam(obj);  in Func14()
152   [[clang::musttail]] return ConstMemberFunction(i);  in NonConstMemberFunction()
162   [[clang::musttail]] return (((ReturnsClassByValue())));  in TestNonElidableCopyConstructor()
173   [[clang::musttail]] return (((ReturnsClassByValue2())));  in TestNonElidableCopyConstructor2()
180   [[clang::musttail]] return p(x);  in TestFunctionPointer()
191   [[clang::musttail]] return ReturnsLarge();  in TestLargeWithCopyConstructor()
200   [[clang::musttail]] return ReturnsIntFunction()();  in TestRValueFunctionPointer()
206   [[clang::musttail]] return FuncWithParens();
213   [[clang::musttail]] return (+lambda)();  in TestNonCapturingLambda()
225   [[clang::musttail]] return TailTo();  in TailFrom()