avoid bare trait objects

RalfJung · RalfJung · commit 65dacd7150f7 · 2019-07-13T11:07:43.000+02:00
diff --git a/examples/intrinsics.rs b/examples/intrinsics.rs
@@ -350,8 +350,8 @@ fn run() {
     // }
 }
 
-fn something_with_a_dtor(f: &Fn()) {
-    struct A<'a>(&'a (Fn() + 'a));
+fn something_with_a_dtor(f: &dyn Fn()) {
+    struct A<'a>(&'a (dyn Fn() + 'a));
 
     impl<'a> Drop for A<'a> {
         fn drop(&mut self) {

Original file line number	Diff line number	Diff line change
`@@ -350,8 +350,8 @@ fn run() {`
`350`	`350`	`// }`
`351`	`351`	`}`
`352`	`352`
`353`		`-fn something_with_a_dtor(f: &Fn()) {`
`354`		`- struct A<'a>(&'a (Fn() + 'a));`
	`353`	`+fn something_with_a_dtor(f: &dyn Fn()) {`
	`354`	`+ struct A<'a>(&'a (dyn Fn() + 'a));`
`355`	`355`
`356`	`356`	`impl<'a> Drop for A<'a> {`
`357`	`357`	`fn drop(&mut self) {`