p7.cpp revision 1e3767ac5449db6a1ede192d5e4217e34fa61f26 
1// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
2
3// Check that analysis-based warnings work in lambda bodies.
4void analysis_based_warnings() {
5  []() -> int { }; // expected-warning{{control reaches end of non-void function}} \
6  // expected-error{{lambda expressions are not supported yet}}
7}
8
9// Check that we get the right types of captured variables (the semantic-analysis part of
10int &check_const_int(int&);
11float &check_const_int(const int&);
12
13void test_capture_constness(int i, const int ic) {
14  [i,ic] ()->void { // expected-error{{lambda expressions are not supported yet}}
15    float &fr1 = check_const_int(i);
16    float &fr2 = check_const_int(ic);
17  };
18
19  [=] ()->void { // expected-error{{lambda expressions are not supported yet}}
20    float &fr1 = check_const_int(i);
21    float &fr2 = check_const_int(ic);
22  };
23
24  [i,ic] () mutable ->void { // expected-error{{lambda expressions are not supported yet}}
25    int &ir = check_const_int(i);
26    float &fr = check_const_int(ic);
27  };
28
29  [=] () mutable ->void { // expected-error{{lambda expressions are not supported yet}}
30    int &ir = check_const_int(i);
31    float &fr = check_const_int(ic);
32  };
33
34  [&i,&ic] ()->void { // expected-error{{lambda expressions are not supported yet}}
35    int &ir = check_const_int(i);
36    float &fr = check_const_int(ic);
37  };
38
39  [&] ()->void { // expected-error{{lambda expressions are not supported yet}}
40    int &ir = check_const_int(i);
41    float &fr = check_const_int(ic);
42  };
43}
44
45
46