From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../usefulness/issue-78123-non-exhaustive-reference.rs | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 tests/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs (limited to 'tests/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs') 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() {} -- cgit v1.2.3