From c42cdff3d2ed2e30add09dd0d602181b6f83534d Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 17 Jun 2021 11:28:44 +0300
Subject: internal: minimize minicore

We want to keep minicore small, so let's split out iterator adapters and
sources into a separate `iterators` region, and use them only when
needed.
---
 crates/test_utils/src/minicore.rs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'crates/test_utils')

diff --git a/crates/test_utils/src/minicore.rs b/crates/test_utils/src/minicore.rs
index 1a0573d7a..e6d2301c7 100644
--- a/crates/test_utils/src/minicore.rs
+++ b/crates/test_utils/src/minicore.rs
@@ -21,6 +21,7 @@
 //!     option:
 //!     result:
 //!     iterator: option
+//!     iterators: iterator
 
 pub mod marker {
     // region:sized
@@ -209,6 +210,7 @@ pub mod task {
 
 // region:iterator
 pub mod iter {
+    // region:iterators
     mod adapters {
         pub struct Take<I> {
             iter: I,
@@ -249,6 +251,7 @@ pub mod iter {
         pub use self::repeat::{repeat, Repeat};
     }
     pub use self::sources::{repeat, Repeat};
+    // endregion:iterators
 
     mod traits {
         mod iterator {
@@ -261,15 +264,17 @@ pub mod iter {
                 fn nth(&mut self, n: usize) -> Option<Self::Item> {
                     loop {}
                 }
-                fn take(self, n: usize) -> crate::iter::Take<Self> {
-                    loop {}
-                }
                 fn by_ref(&mut self) -> &mut Self
                 where
                     Self: Sized,
                 {
                     self
                 }
+                // region:iterators
+                fn take(self, n: usize) -> crate::iter::Take<Self> {
+                    loop {}
+                }
+                // endregion:iterators
             }
             impl<I: Iterator + ?Sized> Iterator for &mut I {
                 type Item = I::Item;
-- 
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