diff options
Diffstat (limited to 'tests/ui/pattern/usefulness/issue-53820-slice-pattern-large-array.rs')
-rw-r--r-- | tests/ui/pattern/usefulness/issue-53820-slice-pattern-large-array.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/issue-53820-slice-pattern-large-array.rs b/tests/ui/pattern/usefulness/issue-53820-slice-pattern-large-array.rs new file mode 100644 index 000000000..5b0482de2 --- /dev/null +++ b/tests/ui/pattern/usefulness/issue-53820-slice-pattern-large-array.rs @@ -0,0 +1,11 @@ +// check-pass + +// This used to cause a stack overflow during exhaustiveness checking in the compiler. + +fn main() { + const LARGE_SIZE: usize = 1024 * 1024; + let [..] = [0u8; LARGE_SIZE]; + match [0u8; LARGE_SIZE] { + [..] => {} + } +} |