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authorDylan DPC <dylan.dpc@gmail.com>2020-02-04 21:51:53 +0100
committerGitHub <noreply@github.com>2020-02-04 21:51:53 +0100
commit94d6a961897db91b9b11222e7f667d73b6bbe9bf (patch)
tree5b481750dbd4c87f0fdc36828bd03be392147ec0
parent4d6e2d81b8fbff97e428526fd3c3b662270f2475 (diff)
parent5f689fe466b6ed0d63e5d5f732804bb74c07b58d (diff)
downloadrust-94d6a961897db91b9b11222e7f667d73b6bbe9bf.tar.gz
rust-94d6a961897db91b9b11222e7f667d73b6bbe9bf.zip
Rollup merge of #68810 - ollie27:once_with_copy, r=Dylan-DPC
Remove Copy impl from OnceWith

Iterators typically don't implement `Copy` and this shouldn't be an exception.
-rw-r--r--src/libcore/iter/sources.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcore/iter/sources.rs b/src/libcore/iter/sources.rs
index 5a31acab273..a1d4e1b31e9 100644
--- a/src/libcore/iter/sources.rs
+++ b/src/libcore/iter/sources.rs
@@ -398,7 +398,7 @@ pub fn once<T>(value: T) -> Once<T> {
 /// See its documentation for more.
 ///
 /// [`once_with`]: fn.once_with.html
-#[derive(Copy, Clone, Debug)]
+#[derive(Clone, Debug)]
 #[stable(feature = "iter_once_with", since = "1.43.0")]
 pub struct OnceWith<F> {
     gen: Option<F>,