Move MSRV tests into the lint specific test files

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

diff --git a/tests/ui/or_fun_call.fixed b/tests/ui/or_fun_call.fixed
index c2f94d0e8575650272656acba755013a0de37ddb..23b1aa8bebd53749cf05d23ce27ff7a4195b42d1 100644 (file)
--- a/tests/ui/or_fun_call.fixed
+++ b/tests/ui/or_fun_call.fixed
@@ -1,8 +1,7 @@
 // run-rustfix
-
 #![warn(clippy::or_fun_call)]
 #![allow(dead_code)]
-#![allow(clippy::unnecessary_wraps)]
+#![allow(clippy::borrow_as_ptr, clippy::uninlined_format_args, clippy::unnecessary_wraps)]
 
 use std::collections::BTreeMap;
 use std::collections::HashMap;
@@ -43,7 +42,7 @@ fn or_fun_call() {
     with_enum.unwrap_or(Enum::A(5));
 
     let with_const_fn = Some(Duration::from_secs(1));
-    with_const_fn.unwrap_or_else(|| Duration::from_secs(5));
+    with_const_fn.unwrap_or(Duration::from_secs(5));
 
     let with_constructor = Some(vec![1]);
     with_constructor.unwrap_or_else(make);
@@ -79,19 +78,19 @@ fn or_fun_call() {
     without_default.unwrap_or_else(Foo::new);
 
     let mut map = HashMap::<u64, String>::new();
-    map.entry(42).or_insert_with(String::new);
+    map.entry(42).or_default();
 
     let mut map_vec = HashMap::<u64, Vec<i32>>::new();
-    map_vec.entry(42).or_insert_with(Vec::new);
+    map_vec.entry(42).or_default();
 
     let mut btree = BTreeMap::<u64, String>::new();
-    btree.entry(42).or_insert_with(String::new);
+    btree.entry(42).or_default();
 
     let mut btree_vec = BTreeMap::<u64, Vec<i32>>::new();
-    btree_vec.entry(42).or_insert_with(Vec::new);
+    btree_vec.entry(42).or_default();
 
-    let stringy = Some(String::from(""));
-    let _ = stringy.unwrap_or_else(|| "".to_owned());
+    let stringy = Some(String::new());
+    let _ = stringy.unwrap_or_default();
 
     let opt = Some(1);
     let hello = "Hello";
@@ -129,7 +128,7 @@ fn test_or_with_ctors() {
 
     let b = "b".to_string();
     let _ = Some(Bar("a".to_string(), Duration::from_secs(1)))
-        .or_else(|| Some(Bar(b, Duration::from_secs(2))));
+        .or(Some(Bar(b, Duration::from_secs(2))));
 
     let vec = vec!["foo"];
     let _ = opt.ok_or(vec.len());
@@ -155,16 +154,85 @@ fn f() -> Option<()> {
 }
 
 mod issue6675 {
+    unsafe fn ptr_to_ref<'a, T>(p: *const T) -> &'a T {
+        #[allow(unused)]
+        let x = vec![0; 1000]; // future-proofing, make this function expensive.
+        &*p
+    }
+
     unsafe fn foo() {
-        let mut s = "test".to_owned();
-        None.unwrap_or_else(|| s.as_mut_vec());
+        let s = "test".to_owned();
+        let s = &s as *const _;
+        None.unwrap_or_else(|| ptr_to_ref(s));
     }
 
     fn bar() {
-        let mut s = "test".to_owned();
-        None.unwrap_or_else(|| unsafe { s.as_mut_vec() });
+        let s = "test".to_owned();
+        let s = &s as *const _;
+        None.unwrap_or_else(|| unsafe { ptr_to_ref(s) });
         #[rustfmt::skip]
-        None.unwrap_or_else(|| unsafe { s.as_mut_vec() });
+        None.unwrap_or_else(|| unsafe { ptr_to_ref(s) });
+    }
+}
+
+mod issue8239 {
+    fn more_than_max_suggestion_highest_lines_0() {
+        let frames = Vec::new();
+        frames
+            .iter()
+            .map(|f: &String| f.to_lowercase())
+            .reduce(|mut acc, f| {
+                acc.push_str(&f);
+                acc
+            })
+            .unwrap_or_default();
+    }
+
+    fn more_to_max_suggestion_highest_lines_1() {
+        let frames = Vec::new();
+        let iter = frames.iter();
+        iter.map(|f: &String| f.to_lowercase())
+            .reduce(|mut acc, f| {
+                let _ = "";
+                let _ = "";
+                acc.push_str(&f);
+                acc
+            })
+            .unwrap_or_default();
+    }
+
+    fn equal_to_max_suggestion_highest_lines() {
+        let frames = Vec::new();
+        let iter = frames.iter();
+        iter.map(|f: &String| f.to_lowercase())
+            .reduce(|mut acc, f| {
+                let _ = "";
+                acc.push_str(&f);
+                acc
+            })
+            .unwrap_or_default();
+    }
+
+    fn less_than_max_suggestion_highest_lines() {
+        let frames = Vec::new();
+        let iter = frames.iter();
+        let map = iter.map(|f: &String| f.to_lowercase());
+        map.reduce(|mut acc, f| {
+            acc.push_str(&f);
+            acc
+        })
+        .unwrap_or_default();
+    }
+}
+
+mod issue9608 {
+    fn sig_drop() {
+        enum X {
+            X(std::fs::File),
+            Y(u32),
+        }
+
+        let _ = None.unwrap_or(X::Y(0));
     }
 }