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