diff gcc/testsuite/g++.dg/cpp0x/lambda/lambda-in-class-neg.C @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-in-class-neg.C	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,35 @@
+// { dg-do compile { target c++11 } }
+
+#include <cassert>
+
+class C {
+  private:
+    int m_i;
+
+  public:
+    C() : m_i(-1) {
+      [] { this; } ();		// { dg-error "not captured" }
+      [this] () -> void { m_i = 0; } ();
+      assert(m_i == 0);
+      [this] () -> void { this->m_i = 1; } ();
+      assert(m_i == 1);
+      [&] () -> void { m_i = 2; } ();
+      assert(m_i == 2);
+      [&] () -> void { this->m_i = 3; } ();
+      assert(m_i == 3);
+      [=] () -> void { m_i = 4; } (); // copies 'this' or --copies-m_i--?
+      assert(m_i == 4);
+      [=] () -> void { this->m_i = 5; } ();
+      assert(m_i == 5);
+    }
+
+};
+
+int main() {
+  C c;
+
+  [this] () -> void {} (); // { dg-error "use of 'this' in non-member function" }
+
+  return 0;
+}
+