p12.cpp revision 73d90928c0462daf0665fd7f8e44ca00d896540d 
1// RUN: %clang_cc1 -std=c++11 %s -Wunused -verify
2
3void odr_used() {
4  int i = 17;
5  [i]{}();
6}
7
8struct ReachingThis {
9  static void static_foo() {
10    (void)[this](){}; // expected-error{{'this' cannot be captured in this context}}
11
12    struct Local {
13      int i;
14
15      void bar() {
16        (void)[this](){};
17        (void)[&](){i = 7; };
18      }
19    };
20  }
21
22  void foo() {
23    (void)[this](){};
24
25    struct Local {
26      int i;
27
28      static void static_bar() {
29        (void)[this](){}; // expected-error{{'this' cannot be captured in this context}}
30        (void)[&](){i = 7; }; // expected-error{{invalid use of nonstatic data member 'i'}}
31      }
32    };
33  }
34};
35
36void immediately_enclosing(int i) { // expected-note{{'i' declared here}}
37  [i]() {
38    [i] {}();
39  }();
40
41  [=]() {
42    [i] {}();
43  }();
44
45  []() { // expected-note{{lambda expression begins here}}
46    [i] {}(); // expected-error{{variable 'i' cannot be implicitly captured in a lambda with no capture-default specified}}
47  }();
48}
49