clang/test/SemaTemplate/instantiate-deeply.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -Wall -verify %s
   2 // expected-no-diagnostics
   3 template<typename a> struct A {
   4   template <typename b> struct B {
   5     template <typename c> struct C {
   6       template <typename d> struct D {
   7         template <typename e> struct E {
   8           e field;
   9           E() : field(0) {
  10             d v1 = 4;
  11             c v2 = v1 * v1;
  12             b v3 = 8;
  13             a v4 = v3 * v3;
  14             field += v2 + v4;
  15           }
  16         };
  17       };
  18     };
  19   };
  20 };
  21
  22 A<int>::B<int>::C<int>::D<int>::E<int> global;
  23
  24 // PR5352
  25 template <typename T>
  26 class Foo {
  27 public:
  28   Foo() {}
  29
  30   struct Bar {
  31     T value;
  32   };
  33
  34   Bar u;
  35 };
  36
  37 template class Foo<int>;