Make built-in derives opaque macros

Author: matthewjasper

src/libcore/clone.rs

@@ -136,7 +136,6 @@ pub trait Clone : Sized {
 /// Derive macro generating an impl of the trait `Clone`.
 #[cfg(not(bootstrap))]
 #[rustc_builtin_macro]
-#[rustc_macro_transparency = "semitransparent"]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics, derive_clone_copy)]
 pub macro Clone($item:item) { /* compiler built-in */ }

src/libcore/cmp.rs

@@ -203,7 +203,6 @@ pub trait PartialEq<Rhs: ?Sized = Self> {
 /// Derive macro generating an impl of the trait `PartialEq`.
 #[cfg(not(bootstrap))]
 #[rustc_builtin_macro]
-#[rustc_macro_transparency = "semitransparent"]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics)]
 pub macro PartialEq($item:item) { /* compiler built-in */ }
@@ -267,7 +266,6 @@ pub trait Eq: PartialEq<Self> {
 /// Derive macro generating an impl of the trait `Eq`.
 #[cfg(not(bootstrap))]
 #[rustc_builtin_macro]
-#[rustc_macro_transparency = "semitransparent"]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics, derive_eq)]
 pub macro Eq($item:item) { /* compiler built-in */ }
@@ -619,7 +617,6 @@ pub trait Ord: Eq + PartialOrd<Self> {
 /// Derive macro generating an impl of the trait `Ord`.
 #[cfg(not(bootstrap))]
 #[rustc_builtin_macro]
-#[rustc_macro_transparency = "semitransparent"]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics)]
 pub macro Ord($item:item) { /* compiler built-in */ }
@@ -869,7 +866,6 @@ pub trait PartialOrd<Rhs: ?Sized = Self>: PartialEq<Rhs> {
 /// Derive macro generating an impl of the trait `PartialOrd`.
 #[cfg(not(bootstrap))]
 #[rustc_builtin_macro]
-#[rustc_macro_transparency = "semitransparent"]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics)]
 pub macro PartialOrd($item:item) { /* compiler built-in */ }

src/libcore/default.rs

@@ -118,7 +118,6 @@ pub trait Default: Sized {
 /// Derive macro generating an impl of the trait `Default`.
 #[cfg(not(bootstrap))]
 #[rustc_builtin_macro]
-#[rustc_macro_transparency = "semitransparent"]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics)]
 pub macro Default($item:item) { /* compiler built-in */ }

src/libcore/fmt/mod.rs

@@ -550,7 +550,6 @@ pub trait Debug {
 pub(crate) mod macros {
     /// Derive macro generating an impl of the trait `Debug`.
     #[rustc_builtin_macro]
-    #[rustc_macro_transparency = "semitransparent"]
     #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
     #[allow_internal_unstable(core_intrinsics)]
     pub macro Debug($item:item) { /* compiler built-in */ }

src/libcore/hash/mod.rs

@@ -203,7 +203,6 @@ pub trait Hash {
 pub(crate) mod macros {
     /// Derive macro generating an impl of the trait `Hash`.
     #[rustc_builtin_macro]
-    #[rustc_macro_transparency = "semitransparent"]
     #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
     #[allow_internal_unstable(core_intrinsics)]
     pub macro Hash($item:item) { /* compiler built-in */ }

src/libcore/macros.rs

@@ -1305,14 +1305,12 @@ pub(crate) mod builtin {
 
     /// Unstable implementation detail of the `rustc` compiler, do not use.
     #[rustc_builtin_macro]
-    #[rustc_macro_transparency = "semitransparent"]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[allow_internal_unstable(core_intrinsics, libstd_sys_internals)]
     pub macro RustcDecodable($item:item) { /* compiler built-in */ }
 
     /// Unstable implementation detail of the `rustc` compiler, do not use.
     #[rustc_builtin_macro]
-    #[rustc_macro_transparency = "semitransparent"]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[allow_internal_unstable(core_intrinsics)]
     pub macro RustcEncodable($item:item) { /* compiler built-in */ }

src/libcore/marker.rs

@@ -291,7 +291,6 @@ pub trait Copy : Clone {
 /// Derive macro generating an impl of the trait `Copy`.
 #[cfg(not(bootstrap))]
 #[rustc_builtin_macro]
-#[rustc_macro_transparency = "semitransparent"]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics, derive_clone_copy)]
 pub macro Copy($item:item) { /* compiler built-in */ }