clang/test/SemaCXX/pr50497-crash-typeid.cpp

   1 // RUN: %clang_cc1 -verify %s -Wno-unevaluated-expression
   2 // Don't crash (PR50497).
   3
   4 // expected-no-diagnostics
   5 namespace std {
   6 class type_info;
   7 }
   8
   9 class Ex {
  10   // polymorphic
  11   virtual ~Ex();
  12 };
  13 void Frob(const std::type_info &type);
  14
  15 void Foo(Ex *ex) {
  16   // generic lambda
  17   [=](auto rate) {
  18     // typeid
  19     Frob(typeid(*ex));
  20   }(1);
  21
  22   [=](auto rate) {
  23     // unevaluated nested typeid
  24     Frob(typeid((typeid(*ex), ex)));
  25   }(1);
  26 }