let without_default = Some(Foo);
without_default.unwrap_or(Foo::new());
+ let mut map = HashMap::<u64, String>::new();
+ map.entry(42).or_insert(String::new());
+
+ let mut btree = BTreeMap::<u64, String>::new();
+ btree.entry(42).or_insert(String::new());
+
let stringy = Some(String::from(""));
let _ = stringy.unwrap_or("".to_owned());
let opt = Some(1);
let hello = "Hello";
let _ = opt.ok_or(format!("{} world.", hello));
+
+ // index
+ let map = HashMap::<u64, u64>::new();
+ let _ = Some(1).unwrap_or(map[&1]);
+ let map = BTreeMap::<u64, u64>::new();
+ let _ = Some(1).unwrap_or(map[&1]);
+ // don't lint index vec
+ let vec = vec![1];
+ let _ = Some(1).unwrap_or(vec[1]);
}
struct Foo(u8);
Some(())
}
-// Issue 5886 - const fn (with no arguments)
-pub fn skip_const_fn_with_no_args() {
- const fn foo() -> Option<i32> {
- Some(42)
- }
- let _ = None.or(foo());
-
- // See issue #5693.
- let mut map = std::collections::HashMap::new();
- map.insert(1, vec![1]);
- map.entry(1).or_insert(vec![]);
-
- let mut map = HashMap::<u64, String>::new();
- map.entry(42).or_insert(String::new());
-
- let mut btree = BTreeMap::<u64, String>::new();
- btree.entry(42).or_insert(String::new());
-}
-
fn main() {}