about summary refs log tree commit diff
diff options
context:
space:
mode:
authoronestacked <chrisi.schrefl@gmail.com>2022-11-07 21:47:46 +0100
committeronestacked <chrisi.schrefl@gmail.com>2022-11-09 09:52:04 +0100
commitf6658479a83bae99c097031ea0e1e74e6e836c1e (patch)
treeb52cc4b1583c2e3d332398fad1308cc7d05389bb
parent91385d5776a381b7fd24c0be41879f15fc834e43 (diff)
downloadrust-f6658479a83bae99c097031ea0e1e74e6e836c1e.tar.gz
rust-f6658479a83bae99c097031ea0e1e74e6e836c1e.zip
const Compare Tuples
-rw-r--r--library/core/src/tuple.rs11
1 files changed, 7 insertions, 4 deletions
diff --git a/library/core/src/tuple.rs b/library/core/src/tuple.rs
index fc91fe468cc..28275798f75 100644
--- a/library/core/src/tuple.rs
+++ b/library/core/src/tuple.rs
@@ -22,7 +22,8 @@ macro_rules! tuple_impls {
         maybe_tuple_doc! {
             $($T)+ @
             #[stable(feature = "rust1", since = "1.0.0")]
-            impl<$($T:PartialEq),+> PartialEq for ($($T,)+)
+            #[rustc_const_unstable(feature = "const_cmp", issue = "92391")]
+            impl<$($T: ~const PartialEq),+> const PartialEq for ($($T,)+)
             where
                 last_type!($($T,)+): ?Sized
             {
@@ -40,7 +41,7 @@ macro_rules! tuple_impls {
         maybe_tuple_doc! {
             $($T)+ @
             #[stable(feature = "rust1", since = "1.0.0")]
-            impl<$($T:Eq),+> Eq for ($($T,)+)
+            impl<$($T: Eq),+> Eq for ($($T,)+)
             where
                 last_type!($($T,)+): ?Sized
             {}
@@ -49,7 +50,8 @@ macro_rules! tuple_impls {
         maybe_tuple_doc! {
             $($T)+ @
             #[stable(feature = "rust1", since = "1.0.0")]
-            impl<$($T:PartialOrd + PartialEq),+> PartialOrd for ($($T,)+)
+            #[rustc_const_unstable(feature = "const_cmp", issue = "92391")]
+            impl<$($T: ~const PartialOrd + ~const PartialEq),+> const PartialOrd for ($($T,)+)
             where
                 last_type!($($T,)+): ?Sized
             {
@@ -79,7 +81,8 @@ macro_rules! tuple_impls {
         maybe_tuple_doc! {
             $($T)+ @
             #[stable(feature = "rust1", since = "1.0.0")]
-            impl<$($T:Ord),+> Ord for ($($T,)+)
+            #[rustc_const_unstable(feature = "const_cmp", issue = "92391")]
+            impl<$($T: ~const Ord),+> const Ord for ($($T,)+)
             where
                 last_type!($($T,)+): ?Sized
             {