or_fun_call: fix suggestion for `or_insert(vec![])`

[rust.git] / tests / ui / or_fun_call.rs

diff --git a/tests/ui/or_fun_call.rs b/tests/ui/or_fun_call.rs
index 737b0f7e55bc7a56773f0e9b63e64e2a0626b67e..7faab0017b2e8f7485c8f07d2a82575c9453ca2d 100644 (file)
--- a/tests/ui/or_fun_call.rs
+++ b/tests/ui/or_fun_call.rs
@@ -2,6 +2,7 @@
 
 #![warn(clippy::or_fun_call)]
 #![allow(dead_code)]
+#![allow(clippy::unnecessary_wraps)]
 
 use std::collections::BTreeMap;
 use std::collections::HashMap;
@@ -58,12 +59,33 @@ fn make<T>() -> T {
     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 map_vec = HashMap::<u64, Vec<i32>>::new();
+    map_vec.entry(42).or_insert(vec![]);
+
+    let mut btree = BTreeMap::<u64, String>::new();
+    btree.entry(42).or_insert(String::new());
+
+    let mut btree_vec = BTreeMap::<u64, Vec<i32>>::new();
+    btree_vec.entry(42).or_insert(vec![]);
+
     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);
@@ -110,23 +132,4 @@ fn f() -> Option<()> {
     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() {}