Auto merge of #317 - Amanieu:no_pedantic, r=Amanieu

Remove pedantic clippy lints from CI

They cause too much trouble with breaking CI.

ci/run.sh

@@ -22,7 +22,7 @@ if [ "${CROSS}" = "1" ]; then
     export CARGO_NET_RETRY=5
     export CARGO_NET_TIMEOUT=10
 
-    cargo install --git https://github.com/rust-embedded/cross.git
+    cargo install --locked cross
     CARGO=cross
 fi
 

ci/tools.sh

@@ -30,9 +30,8 @@ if retry rustup component add rustfmt ; then
 fi
 
 if retry rustup component add clippy ; then
-    cargo clippy --all --tests --features serde,rayon,bumpalo -- -D clippy::all -D clippy::pedantic
-    cargo clippy --all --tests --features raw -- -D clippy::all -D clippy::pedantic \
-        -A clippy::missing_safety_doc -A clippy::missing_errors_doc
+    cargo clippy --all --tests --features serde,rayon,bumpalo -- -D clippy::all
+    cargo clippy --all --tests --features raw -- -D clippy::all
 fi
 
 if command -v shellcheck ; then

src/lib.rs

@@ -31,7 +31,9 @@
     clippy::must_use_candidate,
     clippy::option_if_let_else,
     clippy::redundant_else,
-    clippy::manual_map
+    clippy::manual_map,
+    clippy::missing_safety_doc,
+    clippy::missing_errors_doc
 )]
 #![warn(missing_docs)]
 #![warn(rust_2018_idioms)]

src/map.rs

@@ -5042,7 +5042,7 @@ mod test_map {
         let mut m = HashMap::new();
         assert!(m.insert(1, 2).is_none());
         assert_eq!(*m.get(&1).unwrap(), 2);
-        assert!(!m.insert(1, 3).is_none());
+        assert!(m.insert(1, 3).is_some());
         assert_eq!(*m.get(&1).unwrap(), 3);
     }
 

src/raw/mod.rs

@@ -1268,7 +1268,7 @@ impl<A: Allocator + Clone> RawTableInner<A> {
 
     #[inline]
     unsafe fn record_item_insert_at(&mut self, index: usize, old_ctrl: u8, hash: u64) {
-        self.growth_left -= special_is_empty(old_ctrl) as usize;
+        self.growth_left -= usize::from(special_is_empty(old_ctrl));
         self.set_ctrl_h2(index, hash);
         self.items += 1;
     }