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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const')
-rw-r--r--src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const/clippy.toml1
-rw-r--r--src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const/ignore.rs37
2 files changed, 38 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const/clippy.toml b/src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const/clippy.toml
new file mode 100644
index 000000000..34a1036e8
--- /dev/null
+++ b/src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const/clippy.toml
@@ -0,0 +1 @@
+ignore-interior-mutability = ["borrow_interior_mutable_const_ignore::Counted"] \ No newline at end of file
diff --git a/src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const/ignore.rs b/src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const/ignore.rs
new file mode 100644
index 000000000..79c7cef6c
--- /dev/null
+++ b/src/tools/clippy/tests/ui-toml/borrow_interior_mutable_const/ignore.rs
@@ -0,0 +1,37 @@
+//@compile-flags: --crate-name borrow_interior_mutable_const_ignore
+
+#![warn(clippy::borrow_interior_mutable_const)]
+#![allow(clippy::declare_interior_mutable_const)]
+
+use core::cell::Cell;
+use std::cmp::{Eq, PartialEq};
+use std::collections::{HashMap, HashSet};
+use std::hash::{Hash, Hasher};
+use std::ops::Deref;
+use std::sync::atomic::{AtomicUsize, Ordering};
+
+struct Counted<T> {
+ count: AtomicUsize,
+ val: T,
+}
+
+impl<T> Counted<T> {
+ const fn new(val: T) -> Self {
+ Self {
+ count: AtomicUsize::new(0),
+ val,
+ }
+ }
+}
+
+enum OptionalCell {
+ Unfrozen(Counted<bool>),
+ Frozen,
+}
+
+const UNFROZEN_VARIANT: OptionalCell = OptionalCell::Unfrozen(Counted::new(true));
+const FROZEN_VARIANT: OptionalCell = OptionalCell::Frozen;
+
+fn main() {
+ let _ = &UNFROZEN_VARIANT;
+}