objcxx0x-lambda-expressions.mm revision dc3b723d35067e5d13474247b94a10c869cc7e58 
1// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
2
3class C {
4
5  void f() {
6    int foo, bar;
7
8    // fail to parse as a lambda introducer, so we get objc message parsing errors instead
9    [foo,+] {}; // expected-error {{expected expression}}
10
11    []; // expected-error {{expected body of lambda expression}}
12    [=,foo+] {}; // expected-error {{expected ',' or ']' in lambda capture list}}
13    [&this] {}; // expected-error {{address expression must be an lvalue}}
14    [] {}; // expected-error {{lambda expressions are not supported yet}}
15    [=] (int i) {}; // expected-error {{lambda expressions are not supported yet}}
16    [&] (int) mutable -> void {}; // expected-error {{lambda expressions are not supported yet}}
17    // FIXME: this error occurs because we do not yet handle lambda scopes
18    // properly. I did not anticipate it because I thought it was a semantic (not
19    // syntactic) check.
20    [foo,bar] () { return 3; }; // expected-error {{void function 'f' should not return a value}} expected-error {{lambda expressions are not supported yet}}
21    [=,&foo] () {}; // expected-error {{lambda expressions are not supported yet}}
22    [this] () {}; // expected-error {{lambda expressions are not supported yet}}
23  }
24
25};
26
27