1 // RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
3 template<typename T> void capture(const T&);
6 NonCopyable(const NonCopyable&); // expected-note 2 {{implicitly declared private here}}
13 NonConstCopy(NonConstCopy&); // expected-note{{would lose const}}
16 void capture_by_copy(NonCopyable nc, NonCopyable &ncr, const NonConstCopy nco) {
17 (void)[nc] { }; // expected-error{{capture of variable 'nc' as type 'NonCopyable' calls private copy constructor}}
19 ncr.foo(); // expected-error{{capture of variable 'ncr' as type 'NonCopyable' calls private copy constructor}}
22 [nco] {}(); // expected-error{{no matching constructor for initialization of 'const NonConstCopy'}}
27 NonTrivial(const NonTrivial &);
31 struct CopyCtorDefault {
33 CopyCtorDefault(const CopyCtorDefault&, NonTrivial nt = NonTrivial());
38 void capture_with_default_args(CopyCtorDefault cct) {
39 (void)[=] () -> void { cct.foo(); };
42 struct ExpectedArrayLayout {
43 CopyCtorDefault array[3];
46 void capture_array() {
47 CopyCtorDefault array[3];
48 auto x = [=]() -> void {
51 static_assert(sizeof(x) == sizeof(ExpectedArrayLayout), "layout mismatch");
54 // Check for the expected non-static data members.
56 struct ExpectedLayout {
61 void test_layout(char a, short b) {
62 auto x = [=] () -> void {
66 static_assert(sizeof(x) == sizeof(ExpectedLayout), "Layout mismatch!");
69 struct ExpectedThisLayout {
70 ExpectedThisLayout* a;
72 auto x = [this]() -> void {};
73 static_assert(sizeof(x) == sizeof(ExpectedThisLayout), "Layout mismatch!");
77 struct CaptureArrayAndThis {
84 for (unsigned i = 0; i < 3; ++i)
91 namespace rdar14468891 {
94 virtual ~X() = 0; // expected-note{{unimplemented pure virtual method '~X' in 'X'}}
97 class Y : public X { };
100 [x]() {}(); // expected-error{{by-copy capture of value of abstract type 'rdar14468891::X'}}