diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/entry_btree.stderr')
-rw-r--r-- | src/tools/clippy/tests/ui/entry_btree.stderr | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/entry_btree.stderr b/src/tools/clippy/tests/ui/entry_btree.stderr new file mode 100644 index 000000000..5c6fcdf1a --- /dev/null +++ b/src/tools/clippy/tests/ui/entry_btree.stderr @@ -0,0 +1,20 @@ +error: usage of `contains_key` followed by `insert` on a `BTreeMap` + --> $DIR/entry_btree.rs:12:5 + | +LL | / if !m.contains_key(&k) { +LL | | m.insert(k, v); +LL | | foo(); +LL | | } + | |_____^ + | + = note: `-D clippy::map-entry` implied by `-D warnings` +help: try this + | +LL ~ if let std::collections::btree_map::Entry::Vacant(e) = m.entry(k) { +LL + e.insert(v); +LL + foo(); +LL + } + | + +error: aborting due to previous error + |