p7.cpp revision 6d2f0f589a8c38f64147e90ccdd813dde74ecdb6 
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
10// semantic-analysis part of p7).
11int &check_const_int(int&);
12float &check_const_int(const int&);
13
14void test_capture_constness(int i, const int ic) {
15  [i,ic] ()->void { // expected-error{{lambda expressions are not supported yet}}
16    float &fr1 = check_const_int(i);
17    float &fr2 = check_const_int(ic);
18  };
19
20  [=] ()->void { // expected-error{{lambda expressions are not supported yet}}
21    float &fr1 = check_const_int(i);
22    float &fr2 = check_const_int(ic);
23  };
24
25  [i,ic] () mutable ->void { // expected-error{{lambda expressions are not supported yet}}
26    int &ir = check_const_int(i);
27    float &fr = check_const_int(ic);
28  };
29
30  [=] () mutable ->void { // expected-error{{lambda expressions are not supported yet}}
31    int &ir = check_const_int(i);
32    float &fr = check_const_int(ic);
33  };
34
35  [&i,&ic] ()->void { // expected-error{{lambda expressions are not supported yet}}
36    int &ir = check_const_int(i);
37    float &fr = check_const_int(ic);
38  };
39
40  [&] ()->void { // expected-error{{lambda expressions are not supported yet}}
41    int &ir = check_const_int(i);
42    float &fr = check_const_int(ic);
43  };
44}
45
46
47