fix MSRV

Author: Icxolu

src/conversions/smallvec.rs

@@ -81,6 +81,7 @@ impl<'a, 'py, A> IntoPyObject<'py> for &'a SmallVec<A>
 where
     A: Array,
     &'a A::Item: IntoPyObject<'py>,
+    A::Item: 'a, // MSRV
 {
     type Target = PyAny;
     type Output = Bound<'py, Self::Target>;

src/conversions/std/map.rs

@@ -85,6 +85,8 @@ impl<'a, 'py, K, V, H> IntoPyObject<'py> for &'a collections::HashMap<K, V, H>
 where
     &'a K: IntoPyObject<'py> + cmp::Eq + hash::Hash,
     &'a V: IntoPyObject<'py>,
+    K: 'a, // MSRV
+    V: 'a, // MSRV
     H: hash::BuildHasher,
 {
     type Target = PyDict;
@@ -146,6 +148,8 @@ impl<'a, 'py, K, V> IntoPyObject<'py> for &'a collections::BTreeMap<K, V>
 where
     &'a K: IntoPyObject<'py> + cmp::Eq,
     &'a V: IntoPyObject<'py>,
+    K: 'a,
+    V: 'a,
 {
     type Target = PyDict;
     type Output = Bound<'py, Self::Target>;

src/conversions/std/set.rs

@@ -75,6 +75,7 @@ where
 impl<'a, 'py, K, H> IntoPyObject<'py> for &'a collections::HashSet<K, H>
 where
     &'a K: IntoPyObject<'py> + Eq + hash::Hash,
+    K: 'a, // MSRV
     H: hash::BuildHasher,
 {
     type Target = PySet;
@@ -147,6 +148,7 @@ where
 impl<'a, 'py, K> IntoPyObject<'py> for &'a collections::BTreeSet<K>
 where
     &'a K: IntoPyObject<'py> + cmp::Ord,
+    K: 'a,
 {
     type Target = PySet;
     type Output = Bound<'py, Self::Target>;

src/conversions/std/slice.rs

@@ -19,6 +19,7 @@ impl IntoPy<PyObject> for &[u8] {
 impl<'a, 'py, T> IntoPyObject<'py> for &'a [T]
 where
     &'a T: IntoPyObject<'py>,
+    T: 'a, // MSRV
 {
     type Target = PyAny;
     type Output = Bound<'py, Self::Target>;

src/conversions/std/vec.rs

@@ -65,6 +65,7 @@ where
 impl<'a, 'py, T> IntoPyObject<'py> for &'a Vec<T>
 where
     &'a T: IntoPyObject<'py>,
+    T: 'a, // MSRV
 {
     type Target = PyAny;
     type Output = Bound<'py, Self::Target>;

src/types/tuple.rs

@@ -552,6 +552,7 @@ macro_rules! tuple_conversion ({$length:expr,$(($refN:ident, $n:tt, $T:ident)),+
     impl <'a, 'py, $($T),+> IntoPyObject<'py> for &'a ($($T,)+)
     where
         $(&'a $T: IntoPyObject<'py>,)+
+        $($T: 'a,)+ // MSRV
     {
         type Target = PyTuple;
         type Output = Bound<'py, Self::Target>;