Autolayout: the equivalent of [subview setFrame:self.view.bounds];

gistfile1.txt

    UIView *autoLayoutView = [[UIView alloc] init];
    autoLayoutView.backgroundColor = [UIColor redColor];
    autoLayoutView.translatesAutoresizingMaskIntoConstraints = NO;
    [self.view addSubview:autoLayoutView];
    
    NSDictionary *views = NSDictionaryOfVariableBindings(autoLayoutView);
    
    NSArray *hConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"|[autoLayoutView]|"
                                                                    options:nil
                                                                    metrics:nil
                                                                      views:views];
    
    NSArray *vConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|[autoLayoutView]|"
                                                                    options:nil
                                                                    metrics:nil
                                                                      views:views];
    
    [self.view addConstraints:hConstraints];
    [self.view addConstraints:vConstraints];