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Diffstat (limited to 'src/tools/clippy/tests/ui/entry_btree.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/entry_btree.fixed | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/entry_btree.fixed b/src/tools/clippy/tests/ui/entry_btree.fixed new file mode 100644 index 000000000..949791045 --- /dev/null +++ b/src/tools/clippy/tests/ui/entry_btree.fixed @@ -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 let std::collections::btree_map::Entry::Vacant(e) = m.entry(k) { + e.insert(v); + foo(); + } +} + +fn main() {} |