Expand upper bounds on RangeBounds impls

kungfukennyg · kungfukennyg · commit 4b6929198539 · 2019-09-09T20:01:17.000-04:00
diff --git a/src/libcore/ops/range.rs b/src/libcore/ops/range.rs
@@ -884,7 +884,7 @@ impl<'a, T: ?Sized + 'a> RangeBounds<T> for (Bound<&'a T>, Bound<&'a T>) {
 }
 
 #[stable(feature = "collections_range", since = "1.28.0")]
-impl<T> RangeBounds<T> for RangeFrom<&T> {
+impl<T: ?Sized> RangeBounds<T> for RangeFrom<&T> {
     fn start_bound(&self) -> Bound<&T> {
         Included(self.start)
     }
@@ -894,7 +894,7 @@ impl<T> RangeBounds<T> for RangeFrom<&T> {
 }
 
 #[stable(feature = "collections_range", since = "1.28.0")]
-impl<T> RangeBounds<T> for RangeTo<&T> {
+impl<T: ?Sized> RangeBounds<T> for RangeTo<&T> {
     fn start_bound(&self) -> Bound<&T> {
         Unbounded
     }
@@ -904,7 +904,7 @@ impl<T> RangeBounds<T> for RangeTo<&T> {
 }
 
 #[stable(feature = "collections_range", since = "1.28.0")]
-impl<T> RangeBounds<T> for Range<&T> {
+impl<T: ?Sized> RangeBounds<T> for Range<&T> {
     fn start_bound(&self) -> Bound<&T> {
         Included(self.start)
     }

Original file line number	Diff line number	Diff line change
`@@ -884,7 +884,7 @@ impl<'a, T: ?Sized + 'a> RangeBounds<T> for (Bound<&'a T>, Bound<&'a T>) {`
`884`	`884`	`}`
`885`	`885`
`886`	`886`	`#[stable(feature = "collections_range", since = "1.28.0")]`
`887`		`-impl<T> RangeBounds<T> for RangeFrom<&T> {`
	`887`	`+impl<T: ?Sized> RangeBounds<T> for RangeFrom<&T> {`
`888`	`888`	`fn start_bound(&self) -> Bound<&T> {`
`889`	`889`	`Included(self.start)`
`890`	`890`	`}`
`@@ -894,7 +894,7 @@ impl<T> RangeBounds<T> for RangeFrom<&T> {`
`894`	`894`	`}`
`895`	`895`
`896`	`896`	`#[stable(feature = "collections_range", since = "1.28.0")]`
`897`		`-impl<T> RangeBounds<T> for RangeTo<&T> {`
	`897`	`+impl<T: ?Sized> RangeBounds<T> for RangeTo<&T> {`
`898`	`898`	`fn start_bound(&self) -> Bound<&T> {`
`899`	`899`	`Unbounded`
`900`	`900`	`}`
`@@ -904,7 +904,7 @@ impl<T> RangeBounds<T> for RangeTo<&T> {`
`904`	`904`	`}`
`905`	`905`
`906`	`906`	`#[stable(feature = "collections_range", since = "1.28.0")]`
`907`		`-impl<T> RangeBounds<T> for Range<&T> {`
	`907`	`+impl<T: ?Sized> RangeBounds<T> for Range<&T> {`
`908`	`908`	`fn start_bound(&self) -> Bound<&T> {`
`909`	`909`	`Included(self.start)`
`910`	`910`	`}`