1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX=128 -foperator-arrow-depth 128 2*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX=2 -foperator-arrow-depth 2 3*67e74705SXin Li // RUN: %clang -fsyntax-only -Xclang -verify %s -DMAX=10 -foperator-arrow-depth=10 4*67e74705SXin Li 5*67e74705SXin Li template<int N> struct B; 6*67e74705SXin Li template<int N> struct A { 7*67e74705SXin Li B<N> operator->(); // expected-note +{{'operator->' declared here produces an object of type 'B<}} 8*67e74705SXin Li }; 9*67e74705SXin Li template<int N> struct B { 10*67e74705SXin Li A<N-1> operator->(); // expected-note +{{'operator->' declared here produces an object of type 'A<}} 11*67e74705SXin Li #if MAX != 2 12*67e74705SXin Li // expected-note-re@-2 {{(skipping {{120|2}} 'operator->'s in backtrace)}} 13*67e74705SXin Li #endif 14*67e74705SXin Li }; 15*67e74705SXin Li 16*67e74705SXin Li struct X { int n; }; 17*67e74705SXin Li template<> struct B<1> { 18*67e74705SXin Li X *operator->(); 19*67e74705SXin Li }; 20*67e74705SXin Li 21*67e74705SXin Li A<MAX/2> good; 22*67e74705SXin Li int n = good->n; 23*67e74705SXin Li 24*67e74705SXin Li B<MAX/2 + 1> bad; 25*67e74705SXin Li int m = bad->n; // expected-error-re {{use of 'operator->' on type 'B<{{2|10|128}} / 2 + 1>' would invoke a sequence of more than {{2|10|128}} 'operator->' calls}} 26*67e74705SXin Li // expected-note@-1 {{use -foperator-arrow-depth=N to increase 'operator->' limit}} 27