Update tests to use #[rustc_auto_trait]

Author: fmease

tests/pretty/auto-trait.rs

@@ -68,7 +68,8 @@ pub mod marker {
 }
 
 #[lang = "freeze"]
-auto trait Freeze {}
+#[rustc_auto_trait]
+trait Freeze {}
 
 #[macro_export]
 #[rustc_builtin_macro]

tests/run-make/simd-ffi/simd.rs

@@ -8,7 +8,8 @@ trait Copy {}
 trait Sized {}
 
 #[lang = "freeze"]
-auto trait Freeze {}
+#[rustc_auto_trait]
+trait Freeze {}
 
 #[lang = "start"]
 fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize {

tests/run-make/target-specs/foo.rs

@@ -4,7 +4,8 @@
 #[lang = "sized"]
 trait Sized {}
 
-pub auto trait Bar {}
+#[rustc_auto_trait]
+pub trait Bar {}
 
 /// has span
 impl Foo {

tests/rustdoc-json/impls/auto.rs

@@ -6,8 +6,11 @@
 
 extern crate auto_traits;
 
+// FIXME(auto_traits): Don't render the contextual keyword `auto` but a "text in an outline"
 // @has 'foo/trait.Foo.html' '//pre' 'pub unsafe auto trait Foo'
-pub unsafe auto trait Foo {}
+#[rustc_auto_trait]
+pub unsafe trait Foo {}
 
+// FIXME(auto_traits): Don't render the contextual keyword `auto` but a "text in an outline"
 // @has 'foo/trait.Bar.html' '//pre' 'pub unsafe auto trait Bar'
 pub use auto_traits::Bar;

tests/rustdoc/auto-traits.rs

@@ -3,4 +3,5 @@
 // @has auto_aliases/trait.Bar.html '//*[@data-aliases="auto_aliases::Foo"]' 'impl Bar for Foo'
 pub struct Foo;
 
-pub auto trait Bar {}
+#[rustc_auto_trait]
+pub trait Bar {}

tests/rustdoc/auto_aliases.rs

@@ -1,3 +1,4 @@
 #![feature(auto_traits)]
 
-pub unsafe auto trait Bar {}
+#[rustc_auto_trait]
+pub unsafe trait Bar {}

tests/rustdoc/auxiliary/auto-traits.rs

@@ -3,7 +3,8 @@
 pub mod bar {
     use std::marker;
 
-    pub auto trait Bar {}
+    #[rustc_auto_trait]
+    pub trait Bar {}
 
     pub trait Foo {
         fn foo(&self) {}

tests/rustdoc/auxiliary/rustdoc-default-impl.rs

@@ -1,3 +1,4 @@
 #![feature(auto_traits)]
 
-pub auto trait AnAutoTrait {}
+#[rustc_auto_trait]
+pub trait AnAutoTrait {}

tests/rustdoc/auxiliary/rustdoc-impl-parts-crosscrate.rs

@@ -1,7 +1,8 @@
 #![feature(negative_impls)]
 #![feature(auto_traits)]
 
-pub auto trait AnAutoTrait {}
+#[rustc_auto_trait]
+pub trait AnAutoTrait {}
 
 pub struct Foo<T> { field: T }