clang/test/SemaCXX/cxx23-static-callop-lambda-expression.cpp

   1 // RUN: %clang_cc1 -std=c++23 -fsyntax-only -verify %s
   2
   3
   4 namespace ns1 {
   5   auto lstatic = []() static { return 3; };
   6   int (*f2)(void) = lstatic;
   7
   8 }
   9
  10 namespace ns1_1 {
  11
  12   auto lstatic = []() static consteval  //expected-error{{cannot take address of consteval call}} \
  13                                           expected-note {{declared here}}
  14   { return 3; };
  15
  16   // FIXME: the above error should indicate that it was triggered below.
  17   int (*f2)(void) = lstatic;
  18
  19 }
  20
  21
  22 namespace ns2 {
  23   auto lstatic = []() static { return 3; };
  24   constexpr int (*f2)(void) = lstatic;
  25   static_assert(lstatic() == f2());
  26 }
  27
  28 namespace ns3 {
  29   void main() {
  30     static int x = 10;
  31     auto L = []() static { return x; };
  32   }
  33 }