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DOES NOT COMPILE
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Wed, 16 Mar 2022 14:30:14 +0000
(14:30 +0000)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Wed, 16 Mar 2022 14:30:14 +0000
(14:30 +0000)
src/main.rs
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diff --git
a/src/main.rs
b/src/main.rs
index 26c43ddb8792e9e54d2855d3d9557a71dc7b5cb9..cc60311d1d31ca6d5cde13f5aff50bf10f22a746 100644
(file)
--- a/
src/main.rs
+++ b/
src/main.rs
@@
-3,10
+3,7
@@
struct Struct;
impl Trait for Struct { }
fn optmap(s: Option<&Struct>) -> Option<&dyn Trait> {
- match s {
- Some(s) => Some(s),
- None => None,
- }
+ s
}
fn main() {