(rustdoc) fix test for trait impl display

Author: liketechnik

src/test/rustdoc/impl-everywhere.rs

@@ -8,23 +8,23 @@ pub struct Bar;
 impl Foo for Bar {}
 impl Foo2 for Bar {}
 
-// @!has foo/fn.foo.html '//section[@id="main"]//pre' "x: &\'x impl Foo"
-// @!has foo/fn.foo.html '//section[@id="main"]//pre' "-> &\'x impl Foo {"
+// @has foo/fn.foo.html '//section[@id="main"]//pre' "x: &'x impl Foo"
+// @has foo/fn.foo.html '//section[@id="main"]//pre' "-> &'x impl Foo"
 pub fn foo<'x>(x: &'x impl Foo) -> &'x impl Foo {
     x
 }
 
-// @!has foo/fn.foo2.html '//section[@id="main"]//pre' "x: &\'x impl Foo"
-// @!has foo/fn.foo2.html '//section[@id="main"]//pre' '-> impl Foo2 {'
+// @has foo/fn.foo2.html '//section[@id="main"]//pre' "x: &'x impl Foo"
+// @has foo/fn.foo2.html '//section[@id="main"]//pre' '-> impl Foo2'
 pub fn foo2<'x>(_x: &'x impl Foo) -> impl Foo2 {
     Bar
 }
 
-// @!has foo/fn.foo_foo.html '//section[@id="main"]//pre' '-> impl Foo + Foo2 {'
+// @has foo/fn.foo_foo.html '//section[@id="main"]//pre' '-> impl Foo + Foo2'
 pub fn foo_foo() -> impl Foo + Foo2 {
     Bar
 }
 
-// @!has foo/fn.foo2.html '//section[@id="main"]//pre' "x: &'x (impl Foo + Foo2)"
+// @has foo/fn.foo_foo_foo.html '//section[@id="main"]//pre' "x: &'x impl Foo + Foo2"
 pub fn foo_foo_foo<'x>(_x: &'x (impl Foo + Foo2)) {
 }