Add #[cfg(not(test))] to some impls to work around #135100

Author: joshtriplett

library/alloc/src/bstr.rs

@@ -9,10 +9,13 @@ use core::ops::{
     Deref, DerefMut, DerefPure, Index, IndexMut, Range, RangeFrom, RangeFull, RangeInclusive,
     RangeTo, RangeToInclusive,
 };
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 use core::str::FromStr;
 use core::{fmt, hash};
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 use crate::borrow::{Cow, ToOwned};
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 use crate::boxed::Box;
 use crate::rc::Rc;
 use crate::string::String;
@@ -204,6 +207,7 @@ impl Default for ByteString {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl<'a, const N: usize> From<&'a [u8; N]> for ByteString {
     #[inline]
@@ -212,6 +216,7 @@ impl<'a, const N: usize> From<&'a [u8; N]> for ByteString {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl<const N: usize> From<[u8; N]> for ByteString {
     #[inline]
@@ -220,6 +225,7 @@ impl<const N: usize> From<[u8; N]> for ByteString {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl<'a> From<&'a [u8]> for ByteString {
     #[inline]
@@ -244,6 +250,7 @@ impl From<ByteString> for Vec<u8> {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl<'a> From<&'a str> for ByteString {
     #[inline]
@@ -260,6 +267,7 @@ impl From<String> for ByteString {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl<'a> From<&'a ByteStr> for ByteString {
     #[inline]
@@ -268,6 +276,7 @@ impl<'a> From<&'a ByteStr> for ByteString {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl<'a> From<ByteString> for Cow<'a, ByteStr> {
     #[inline]
@@ -276,6 +285,7 @@ impl<'a> From<ByteString> for Cow<'a, ByteStr> {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl<'a> From<&'a ByteString> for Cow<'a, ByteStr> {
     #[inline]
@@ -344,6 +354,7 @@ impl FromIterator<ByteString> for ByteString {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl FromStr for ByteString {
     type Err = core::convert::Infallible;
@@ -501,6 +512,7 @@ impl PartialEq for ByteString {
 
 macro_rules! impl_partial_eq_ord_cow {
     ($lhs:ty, $rhs:ty) => {
+        #[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
         #[allow(unused_lifetimes)]
         #[unstable(feature = "bstr", issue = "134915")]
         impl<'a> PartialEq<$rhs> for $lhs {
@@ -511,6 +523,7 @@ macro_rules! impl_partial_eq_ord_cow {
             }
         }
 
+        #[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
         #[allow(unused_lifetimes)]
         #[unstable(feature = "bstr", issue = "134915")]
         impl<'a> PartialEq<$lhs> for $rhs {
@@ -521,6 +534,7 @@ macro_rules! impl_partial_eq_ord_cow {
             }
         }
 
+        #[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
         #[allow(unused_lifetimes)]
         #[unstable(feature = "bstr", issue = "134915")]
         impl<'a> PartialOrd<$rhs> for $lhs {
@@ -531,6 +545,7 @@ macro_rules! impl_partial_eq_ord_cow {
             }
         }
 
+        #[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
         #[allow(unused_lifetimes)]
         #[unstable(feature = "bstr", issue = "134915")]
         impl<'a> PartialOrd<$lhs> for $rhs {
@@ -575,6 +590,7 @@ impl PartialOrd for ByteString {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl ToOwned for ByteStr {
     type Owned = ByteString;
@@ -607,6 +623,7 @@ impl<'a> TryFrom<&'a ByteString> for &'a str {
 
 // Additional impls for `ByteStr` that require types from `alloc`:
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl Clone for Box<ByteStr> {
     #[inline]
@@ -615,6 +632,7 @@ impl Clone for Box<ByteStr> {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl<'a> From<&'a ByteStr> for Cow<'a, ByteStr> {
     #[inline]
@@ -623,6 +641,7 @@ impl<'a> From<&'a ByteStr> for Cow<'a, ByteStr> {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl From<Box<[u8]>> for Box<ByteStr> {
     #[inline]
@@ -632,6 +651,7 @@ impl From<Box<[u8]>> for Box<ByteStr> {
     }
 }
 
+#[cfg(not(test))] // https://github.com/rust-lang/rust/issues/135100
 #[unstable(feature = "bstr", issue = "134915")]
 impl From<Box<ByteStr>> for Box<[u8]> {
     #[inline]