lifetime bounded TryFromBorrwoedObject

Author: youknowone

examples/call_between_rust_and_python.rs

@@ -86,8 +86,8 @@ python_person.name: {}",
         name: String,
     }
 
-    impl TryFromBorrowedObject for PythonPerson {
-        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+    impl<'a> TryFromBorrowedObject<'a> for PythonPerson {
+        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
             let name = obj.get_attr("name", vm)?.try_into_value::<String>(vm)?;
             Ok(PythonPerson { name })
         }

stdlib/src/mmap.rs

@@ -72,8 +72,8 @@ mod mmap {
         Copy = 3,
     }
 
-    impl TryFromBorrowedObject for AccessMode {
-        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+    impl<'a> TryFromBorrowedObject<'a> for AccessMode {
+        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
             let i = u32::try_from_borrowed_object(vm, obj)?;
             Ok(match i {
                 0 => Self::Default,

stdlib/src/resource.rs

@@ -129,8 +129,8 @@ mod resource {
     }
 
     struct Limits(libc::rlimit);
-    impl TryFromBorrowedObject for Limits {
-        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+    impl<'a> TryFromBorrowedObject<'a> for Limits {
+        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
             let seq: Vec<libc::rlim_t> = obj.try_to_value(vm)?;
             match *seq {
                 [cur, max] => Ok(Self(libc::rlimit {

stdlib/src/unicodedata.rs

@@ -41,8 +41,8 @@ enum NormalizeForm {
     Nfkd,
 }
 
-impl TryFromBorrowedObject for NormalizeForm {
-    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+impl<'a> TryFromBorrowedObject<'a> for NormalizeForm {
+    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
         obj.try_value_with(
             |form: &PyStr| {
                 Ok(match form.as_str() {

stdlib/src/zlib.rs

@@ -581,8 +581,8 @@ mod zlib {
         }
     }
 
-    impl TryFromBorrowedObject for Level {
-        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+    impl<'a> TryFromBorrowedObject<'a> for Level {
+        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
             let int: i32 = obj.try_index(vm)?.try_to_primitive(vm)?;
             Ok(Self::new(int))
         }

vm/src/builtins/bool.rs

@@ -19,8 +19,8 @@ impl ToPyObject for bool {
     }
 }
 
-impl TryFromBorrowedObject for bool {
-    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<bool> {
+impl<'a> TryFromBorrowedObject<'a> for bool {
+    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<bool> {
         if obj.fast_isinstance(vm.ctx.types.int_type) {
             Ok(get_value(obj))
         } else {

vm/src/builtins/bytes.rs

@@ -742,8 +742,8 @@ impl IterNext for PyBytesIterator {
     }
 }
 
-impl TryFromBorrowedObject for PyBytes {
-    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+impl<'a> TryFromBorrowedObject<'a> for PyBytes {
+    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
         PyBytesInner::try_from_borrowed_object(vm, obj).map(|x| x.into())
     }
 }

vm/src/builtins/int.rs

@@ -72,8 +72,8 @@ impl_into_pyobject_int!(isize i8 i16 i32 i64 i128 usize u8 u16 u32 u64 u128 BigI
 
 macro_rules! impl_try_from_object_int {
     ($(($t:ty, $to_prim:ident),)*) => {$(
-        impl TryFromBorrowedObject for $t {
-            fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+        impl<'a> TryFromBorrowedObject<'a> for $t {
+            fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
                 obj.try_value_with(|int: &PyInt| {
                     int.try_to_primitive(vm)
                 }, vm)

vm/src/builtins/str.rs

@@ -42,8 +42,8 @@ use unic_ucd_category::GeneralCategory;
 use unic_ucd_ident::{is_xid_continue, is_xid_start};
 use unicode_casing::CharExt;
 
-impl TryFromBorrowedObject for String {
-    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+impl<'a> TryFromBorrowedObject<'a> for String {
+    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
         obj.try_value_with(|pystr: &PyStr| Ok(pystr.as_str().to_owned()), vm)
     }
 }

vm/src/bytesinner.rs

@@ -30,8 +30,8 @@ impl From<Vec<u8>> for PyBytesInner {
     }
 }
 
-impl TryFromBorrowedObject for PyBytesInner {
-    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+impl<'a> TryFromBorrowedObject<'a> for PyBytesInner {
+    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
         bytes_from_object(vm, obj).map(Self::from)
     }
 }