Auto merge of #86492 - hyd-dev:no-mangle-method, r=petrochenkov

[rust.git] / src / tools / clippy / tests / ui / or_fun_call.rs

diff --git a/src/tools/clippy/tests/ui/or_fun_call.rs b/src/tools/clippy/tests/ui/or_fun_call.rs
index 7faab0017b2e8f7485c8f07d2a82575c9453ca2d..afaf92961b0274f75d9e5ffbbd2f40b606fb876a 100644 (file)
--- a/src/tools/clippy/tests/ui/or_fun_call.rs
+++ b/src/tools/clippy/tests/ui/or_fun_call.rs
@@ -18,6 +18,19 @@ fn new() -> Foo {
         }
     }
 
+    struct FakeDefault;
+    impl FakeDefault {
+        fn default() -> Self {
+            FakeDefault
+        }
+    }
+
+    impl Default for FakeDefault {
+        fn default() -> Self {
+            FakeDefault
+        }
+    }
+
     enum Enum {
         A(i32),
     }
@@ -53,6 +66,12 @@ fn make<T>() -> T {
     let with_default_type = Some(1);
     with_default_type.unwrap_or(u64::default());
 
+    let self_default = None::<FakeDefault>;
+    self_default.unwrap_or(<FakeDefault>::default());
+
+    let real_default = None::<FakeDefault>;
+    real_default.unwrap_or(<FakeDefault as Default>::default());
+
     let with_vec = Some(vec![1]);
     with_vec.unwrap_or(vec![]);
 
@@ -120,6 +139,9 @@ fn test_or_with_ctors() {
 
     let slice = &["foo"][..];
     let _ = opt.ok_or(slice.len());
+
+    let string = "foo";
+    let _ = opt.ok_or(string.len());
 }
 
 // Issue 4514 - early return
@@ -132,4 +154,18 @@ fn f() -> Option<()> {
     Some(())
 }
 
+mod issue6675 {
+    unsafe fn foo() {
+        let mut s = "test".to_owned();
+        None.unwrap_or(s.as_mut_vec());
+    }
+
+    fn bar() {
+        let mut s = "test".to_owned();
+        None.unwrap_or(unsafe { s.as_mut_vec() });
+        #[rustfmt::skip]
+        None.unwrap_or( unsafe { s.as_mut_vec() }    );
+    }
+}
+
 fn main() {}