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 --- tests/ui/traits/issue-72455.rs | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 tests/ui/traits/issue-72455.rs (limited to 'tests/ui/traits/issue-72455.rs') diff --git a/tests/ui/traits/issue-72455.rs b/tests/ui/traits/issue-72455.rs new file mode 100644 index 000000000..b6c3bb222 --- /dev/null +++ b/tests/ui/traits/issue-72455.rs @@ -0,0 +1,27 @@ +// check-pass + +pub trait ResultExt { + type Ok; + fn err_eprint_and_ignore(self) -> Option; +} + +impl ResultExt for std::result::Result +where + E: std::error::Error, +{ + type Ok = O; + fn err_eprint_and_ignore(self) -> Option + where + Self: , + { + match self { + Err(e) => { + eprintln!("{}", e); + None + } + Ok(o) => Some(o), + } + } +} + +fn main() {} -- cgit v1.2.3