remove support for extern-block const intrinsics

1 files changed, 17 insertions, 11 deletions

diff --git a/tests/rustdoc/const-intrinsic.rs b/tests/rustdoc/const-intrinsic.rs
index 520e253469c..8444d4a3aa7 100644
--- a/tests/rustdoc/const-intrinsic.rs
+++ b/tests/rustdoc/const-intrinsic.rs
@@ -1,20 +1,26 @@
-#![feature(intrinsics)]
+#![feature(intrinsics, rustc_attrs)]
 #![feature(staged_api)]
 
 #![crate_name = "foo"]
 #![stable(since="1.0.0", feature="rust1")]
 
-extern "rust-intrinsic" {
-    //@ has 'foo/fn.transmute.html'
-    //@ has - '//pre[@class="rust item-decl"]' 'pub const unsafe extern "rust-intrinsic" fn transmute<T, U>(_: T) -> U'
-    #[stable(since="1.0.0", feature="rust1")]
-    #[rustc_const_stable(feature = "const_transmute", since = "1.56.0")]
-    pub fn transmute<T, U>(_: T) -> U;
+//@ has 'foo/fn.transmute.html'
+//@ has - '//pre[@class="rust item-decl"]' 'pub const unsafe fn transmute<T, U>(_: T) -> U'
+#[stable(since="1.0.0", feature="rust1")]
+#[rustc_const_stable(feature = "const_transmute", since = "1.56.0")]
+#[rustc_intrinsic]
+#[rustc_intrinsic_must_be_overridden]
+pub const unsafe fn transmute<T, U>(_: T) -> U {
+    loop {}
+}
 
-    //@ has 'foo/fn.unreachable.html'
-    //@ has - '//pre[@class="rust item-decl"]' 'pub unsafe extern "rust-intrinsic" fn unreachable() -> !'
-    #[stable(since="1.0.0", feature="rust1")]
-    pub fn unreachable() -> !;
+//@ has 'foo/fn.unreachable.html'
+//@ has - '//pre[@class="rust item-decl"]' 'pub unsafe fn unreachable() -> !'
+#[stable(since="1.0.0", feature="rust1")]
+#[rustc_intrinsic]
+#[rustc_intrinsic_must_be_overridden]
+pub unsafe fn unreachable() -> ! {
+    loop {}
 }
 
 extern "C" {