From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/impl-trait/question_mark.rs | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/test/ui/impl-trait/question_mark.rs (limited to 'src/test/ui/impl-trait/question_mark.rs') diff --git a/src/test/ui/impl-trait/question_mark.rs b/src/test/ui/impl-trait/question_mark.rs new file mode 100644 index 000000000..7bd5cff31 --- /dev/null +++ b/src/test/ui/impl-trait/question_mark.rs @@ -0,0 +1,30 @@ +// check-pass + +use std::fmt::Debug; + +#[derive(Debug)] +pub struct Target; + +#[derive(Debug)] +pub struct Source; +impl From for Target { + fn from(_: Source) -> Self { + Self + } +} + +fn maybe_source() -> Result<(), Source> { + todo!() +} + +pub fn typaram() -> Result<(), impl Debug> { + maybe_source()?; + Ok::<_, Target>(()) +} + +pub fn direct() -> Result<(), impl Debug> { + maybe_source()?; + Err(Target) +} + +fn main() {} -- cgit v1.2.3