diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/entry_btree.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/entry_btree.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/entry_btree.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/entry_btree.rs b/src/tools/clippy/tests/ui/entry_btree.rs new file mode 100644 index 000000000..080c1d959 --- /dev/null +++ b/src/tools/clippy/tests/ui/entry_btree.rs @@ -0,0 +1,18 @@ +// run-rustfix + +#![warn(clippy::map_entry)] +#![allow(dead_code)] + +use std::collections::BTreeMap; + +fn foo() {} + +fn btree_map<K: Eq + Ord + Copy, V: Copy>(m: &mut BTreeMap<K, V>, k: K, v: V) { + // insert then do something, use if let + if !m.contains_key(&k) { + m.insert(k, v); + foo(); + } +} + +fn main() {} |