diff options
Diffstat (limited to 'tests/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs')
-rw-r--r-- | tests/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs b/tests/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs new file mode 100644 index 000000000..cbfcf0eaf --- /dev/null +++ b/tests/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs @@ -0,0 +1,12 @@ +enum A {} + //~^ NOTE `A` defined here + //~| NOTE + +fn f(a: &A) { + match a {} + //~^ ERROR non-exhaustive patterns: type `&A` is non-empty + //~| NOTE the matched value is of type `&A` + //~| NOTE references are always considered inhabited +} + +fn main() {} |