Addition `manual_map` test for `unsafe` blocks

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

diff --git a/tests/ui/unit_arg.rs b/tests/ui/unit_arg.rs
index 79dac925f08caed4ae28dd0fb705325de215c35b..535683729f686a965f7aab4618adae726a9c6aee 100644 (file)
--- a/tests/ui/unit_arg.rs
+++ b/tests/ui/unit_arg.rs
@@ -6,7 +6,8 @@
     clippy::unused_unit,
     clippy::unnecessary_wraps,
     clippy::or_fun_call,
-    clippy::needless_question_mark
+    clippy::needless_question_mark,
+    clippy::self_named_constructors
 )]
 
 use std::fmt::Debug;
@@ -27,6 +28,30 @@ fn bar<T: Debug>(&self, t: T) {
     }
 }
 
+fn baz<T: Debug>(t: T) {
+    foo(t);
+}
+
+trait Tr {
+    type Args;
+    fn do_it(args: Self::Args);
+}
+
+struct A;
+impl Tr for A {
+    type Args = ();
+    fn do_it(_: Self::Args) {}
+}
+
+struct B;
+impl Tr for B {
+    type Args = <A as Tr>::Args;
+
+    fn do_it(args: Self::Args) {
+        A::do_it(args)
+    }
+}
+
 fn bad() {
     foo({
         1;
@@ -60,17 +85,6 @@ fn bad() {
     // in this case, the suggestion can be inlined, no need for a surrounding block
     // foo(()); foo(()) instead of { foo(()); foo(()) }
     foo(foo(()));
-    foo(if true {
-        1;
-    });
-    foo(match Some(1) {
-        Some(_) => {
-            1;
-        },
-        None => {
-            0;
-        },
-    });
 }
 
 fn ok() {
@@ -84,11 +98,8 @@ fn ok() {
     question_mark();
     let named_unit_arg = ();
     foo(named_unit_arg);
-    foo(if true { 1 } else { 0 });
-    foo(match Some(1) {
-        Some(_) => 1,
-        None => 0,
-    });
+    baz(());
+    B::do_it(());
 }
 
 fn question_mark() -> Result<(), ()> {