clang/test/SemaCXX/lambda-invalid-capture.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 // Don't crash.
   3
   4 struct g {
   5   j; // expected-error {{C++ requires a type specifier for all declarations}}
   6 };
   7
   8 void captures_invalid_type() {
   9   g child;
  10   auto q = [child]{};
  11   const int n = sizeof(q);
  12 }
  13
  14 void captures_invalid_array_type() {
  15   g child[100];
  16   auto q = [child]{};
  17   const int n = sizeof(q);
  18 }
  19
  20 int pr43080(int i) { // expected-note {{declared here}}
  21   return [] {        // expected-note {{begins here}} expected-note 2 {{capture 'i' by}} expected-note 2 {{default capture by}}
  22     return sizeof i <
  23       i; // expected-error {{variable 'i' cannot be implicitly captured in a lambda with no capture-default specified}}
  24   }();
  25 }