diff options
Diffstat (limited to 'tests/ui/loop-match/const-continue-to-loop.rs')
| -rw-r--r-- | tests/ui/loop-match/const-continue-to-loop.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/loop-match/const-continue-to-loop.rs b/tests/ui/loop-match/const-continue-to-loop.rs new file mode 100644 index 00000000000..c363e617cfb --- /dev/null +++ b/tests/ui/loop-match/const-continue-to-loop.rs @@ -0,0 +1,27 @@ +// Test that a `#[const_continue]` that breaks to the label of the loop itself +// rather than to the label of the block within the `#[loop_match]` produces an +// error. + +#![allow(incomplete_features)] +#![feature(loop_match)] +#![crate_type = "lib"] + +fn const_continue_to_loop() -> u8 { + let mut state = 0; + #[loop_match] + 'a: loop { + state = 'blk: { + match state { + 0 => { + #[const_continue] + break 'blk 1; + } + _ => { + #[const_continue] + break 'a 2; + //~^ ERROR `#[const_continue]` must break to a labeled block that participates in a `#[loop_match]` + } + } + } + } +} |
