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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:11:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:13:23 +0000
commit20431706a863f92cb37dc512fef6e48d192aaf2c (patch)
tree2867f13f5fd5437ba628c67d7f87309ccadcd286 /src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs
parentReleasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff)
downloadrustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz
rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs')
-rw-r--r--src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs b/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs
new file mode 100644
index 000000000..31eba0740
--- /dev/null
+++ b/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs
@@ -0,0 +1,26 @@
+// Tests the suggestion to reborrow the first move site
+// when we move then borrow a `&mut` ref.
+
+struct State;
+
+impl IntoIterator for &mut State {
+ type IntoIter = std::vec::IntoIter<()>;
+ type Item = ();
+
+ fn into_iter(self) -> Self::IntoIter {
+ vec![].into_iter()
+ }
+}
+
+fn once(f: impl FnOnce()) {}
+
+fn fill_memory_blocks_mt(state: &mut State) {
+ for _ in state {}
+ //~^ HELP consider creating a fresh reborrow of `state` here
+ fill_segment(state);
+ //~^ ERROR borrow of moved value: `state`
+}
+
+fn fill_segment(state: &mut State) {}
+
+fn main() {}