clang/test/CXX/expr/expr.prim/expr.prim.lambda/p15-star-this-capture.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -std=c++1z %s -verify
   2
   3 class NonCopyable {
   4   NonCopyable(const NonCopyable&) = delete; //expected-note3{{explicitly marked deleted here}}
   5   int x = 10;
   6   void foo() {
   7     auto L = [this] { return x; };
   8     const auto &M = [*this] { return x; };//expected-error{{call to deleted}}
   9     const auto &M2 = [this] () -> auto&& {
  10       ++x;
  11       return [*this] {  //expected-error{{call to deleted}} expected-warning{{reference to local}}
  12          return ++x; //expected-error{{read-only}}
  13       };
  14     };
  15     const auto &M3 = [*this] () mutable -> auto&& { //expected-error{{call to deleted}}
  16       ++x;
  17       return [this] {  // expected-warning{{reference to local}}
  18          return x;
  19       };
  20     };
  21   }
  22 };