1f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX=128 -foperator-arrow-depth 128 2f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX=2 -foperator-arrow-depth 2 3f4a2713aSLionel Sambuc // RUN: %clang -fsyntax-only -Xclang -verify %s -DMAX=10 -foperator-arrow-depth=10 4f4a2713aSLionel Sambuc 5f4a2713aSLionel Sambuc template<int N> struct B; 6f4a2713aSLionel Sambuc template<int N> struct A { 7f4a2713aSLionel Sambuc B<N> operator->(); // expected-note +{{'operator->' declared here produces an object of type 'B<}} 8f4a2713aSLionel Sambuc }; 9f4a2713aSLionel Sambuc template<int N> struct B { 10f4a2713aSLionel Sambuc A<N-1> operator->(); // expected-note +{{'operator->' declared here produces an object of type 'A<}} 11f4a2713aSLionel Sambuc #if MAX != 2 12*0a6a1f1dSLionel Sambuc // expected-note-re@-2 {{(skipping {{120|2}} 'operator->'s in backtrace)}} 13f4a2713aSLionel Sambuc #endif 14f4a2713aSLionel Sambuc }; 15f4a2713aSLionel Sambuc 16f4a2713aSLionel Sambuc struct X { int n; }; 17f4a2713aSLionel Sambuc template<> struct B<1> { 18f4a2713aSLionel Sambuc X *operator->(); 19f4a2713aSLionel Sambuc }; 20f4a2713aSLionel Sambuc 21f4a2713aSLionel Sambuc A<MAX/2> good; 22f4a2713aSLionel Sambuc int n = good->n; 23f4a2713aSLionel Sambuc 24f4a2713aSLionel Sambuc B<MAX/2 + 1> bad; 25*0a6a1f1dSLionel Sambuc 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}} 26f4a2713aSLionel Sambuc // expected-note@-1 {{use -foperator-arrow-depth=N to increase 'operator->' limit}} 27