clang/test/SemaTemplate/instantiation-depth-default.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-backtrace-limit=2 %s
   2 //
   3 // FIXME: Disable this test when Clang was built with ASan, because ASan
   4 // increases our per-frame stack usage enough that this test no longer fits
   5 // within our normal stack space allocation.
   6 // UNSUPPORTED: asan
   7 //
   8 // The default stack size on NetBSD is too small for this test.
   9 // UNSUPPORTED: system-netbsd
  10
  11 template<int N, typename T> struct X : X<N+1, T*> {};
  12 // expected-error-re@11 {{recursive template instantiation exceeded maximum depth of 1024{{$}}}}
  13 // expected-note@11 {{instantiation of template class}}
  14 // expected-note@11 {{skipping 1023 contexts in backtrace}}
  15 // expected-note@11 {{use -ftemplate-depth=N to increase recursive template instantiation depth}}
  16
  17 X<0, int> x; // expected-note {{in instantiation of}}
  18
  19 // FIXME: It crashes. Investigating.
  20 // UNSUPPORTED: target={{.*-windows-gnu}}