[rustc.git] / src / test / ui / inference / issue-81522.rs

// Regression test for #81522.
// Ensures that `#[allow(unstable_name_collisions)]` appended to things other than function
// suppresses the corresponding diagnostics emitted from inside them.
// But note that this attribute doesn't work for macro invocations if it is appended directly.

// aux-build:inference_unstable_iterator.rs
// aux-build:inference_unstable_itertools.rs
// run-pass

extern crate inference_unstable_iterator;
extern crate inference_unstable_itertools;

#[allow(unused_imports)]
use inference_unstable_iterator::IpuIterator;
use inference_unstable_itertools::IpuItertools;

fn main() {
    // expression statement
    #[allow(unstable_name_collisions)]
    'x'.ipu_flatten();

    // let statement
    #[allow(unstable_name_collisions)]
    let _ = 'x'.ipu_flatten();

    // block expression
    #[allow(unstable_name_collisions)]
    {
        'x'.ipu_flatten();
    }
}
Commit	Line	Data
cdc7bbd5 XL	1	// Regression test for #81522.
	2	// Ensures that `#[allow(unstable_name_collisions)]` appended to things other than function
	3	// suppresses the corresponding diagnostics emitted from inside them.
	4	// But note that this attribute doesn't work for macro invocations if it is appended directly.
	5
	6	// aux-build:inference_unstable_iterator.rs
	7	// aux-build:inference_unstable_itertools.rs
	8	// run-pass
	9
	10	extern crate inference_unstable_iterator;
	11	extern crate inference_unstable_itertools;
	12
	13	#[allow(unused_imports)]
	14	use inference_unstable_iterator::IpuIterator;
	15	use inference_unstable_itertools::IpuItertools;
	16
	17	fn main() {
	18	// expression statement
	19	#[allow(unstable_name_collisions)]
	20	'x'.ipu_flatten();
	21
	22	// let statement
	23	#[allow(unstable_name_collisions)]
	24	let _ = 'x'.ipu_flatten();
	25
	26	// block expression
	27	#[allow(unstable_name_collisions)]
	28	{
	29	'x'.ipu_flatten();
	30	}
	31	}