| // RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify |
| |
| // Check that analysis-based warnings work in lambda bodies. |
| void analysis_based_warnings() { |
| (void)[]() -> int { }; // expected-warning{{control reaches end of non-void function}} |
| } |
| |
| // Check that we get the right types of captured variables (the |
| // semantic-analysis part of p7). |
| int &check_const_int(int&); |
| float &check_const_int(const int&); |
| |
| void test_capture_constness(int i, const int ic) { |
| (void)[i,ic] ()->void { |
| float &fr1 = check_const_int(i); |
| float &fr2 = check_const_int(ic); |
| }; |
| |
| (void)[=] ()->void { |
| float &fr1 = check_const_int(i); |
| float &fr2 = check_const_int(ic); |
| }; |
| |
| (void)[i,ic] () mutable ->void { |
| int &ir = check_const_int(i); |
| float &fr = check_const_int(ic); |
| }; |
| |
| (void)[=] () mutable ->void { |
| int &ir = check_const_int(i); |
| float &fr = check_const_int(ic); |
| }; |
| |
| (void)[&i,&ic] ()->void { |
| int &ir = check_const_int(i); |
| float &fr = check_const_int(ic); |
| }; |
| |
| (void)[&] ()->void { |
| int &ir = check_const_int(i); |
| float &fr = check_const_int(ic); |
| }; |
| } |
| |
| |
| struct S1 { |
| int x, y; |
| int operator()(int); |
| void f() { |
| [&]()->int { |
| return operator()(this->x + y); |
| }(); |
| } |
| }; |