blob: 28eec51775bd1e3a677b13c2db4d2e277b10acfc [file] [log] [blame]
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -fobjc-arc -verify -fblocks -fobjc-exceptions %s
// "Move" semantics, trivial version.
void move_it(__strong id &&from) {
id to = static_cast<__strong id&&>(from);
}
// Deduction with 'auto'.
@interface A
+ alloc;
- init;
@end
// Ensure that deduction works with lifetime qualifiers.
void deduction(id obj) {
auto a = [[A alloc] init];
__strong A** aPtr = &a;
auto a2([[A alloc] init]);
__strong A** aPtr2 = &a2;
__strong id *idp = new auto(obj);
__strong id array[17];
for (auto x : array) {
__strong id *xPtr = &x;
}
@try {
} @catch (auto e) { // expected-error {{'auto' not allowed in exception declaration}}
}
}
// rdar://problem/11068137
void test1a() {
__autoreleasing id p; // expected-note 2 {{'p' declared here}}
(void) [&p] {};
(void) [p] {}; // expected-error {{cannot capture __autoreleasing variable in a lambda by copy}}
(void) [=] { (void) p; }; // expected-error {{cannot capture __autoreleasing variable in a lambda by copy}}
}
void test1b() {
__autoreleasing id v;
__autoreleasing id &p = v; // expected-note 2 {{'p' declared here}}
(void) [&p] {};
(void) [p] {}; // expected-error {{cannot capture __autoreleasing variable in a lambda by copy}}
(void) [=] { (void) p; }; // expected-error {{cannot capture __autoreleasing variable in a lambda by copy}}
}
void test1c() {
__autoreleasing id v; // expected-note {{'v' declared here}}
__autoreleasing id &p = v;
(void) ^{ (void) p; };
(void) ^{ (void) v; }; // expected-error {{cannot capture __autoreleasing variable in a block}}
}