fix range raise overflow error for isize

qingshi163 · youknowone · commit 9d443bbbdc25 · 2022-03-12T16:12:35.000+09:00
diff --git a/vm/src/builtins/range.rs b/vm/src/builtins/range.rs
@@ -380,7 +380,9 @@ impl PyRange {
 
 impl PyRange {
     fn protocol_length(&self, vm: &VirtualMachine) -> PyResult<usize> {
-        PyInt::from(self.len()).try_to_primitive(vm)
+        PyInt::from(self.len())
+            .try_to_primitive::<isize>(vm)
+            .map(|x| x as usize)
     }
 
     const MAPPING_METHODS: PyMappingMethods = PyMappingMethods {

Original file line number	Diff line number	Diff line change
`@@ -380,7 +380,9 @@ impl PyRange {`
`380`	`380`
`381`	`381`	`impl PyRange {`
`382`	`382`	`fn protocol_length(&self, vm: &VirtualMachine) -> PyResult<usize> {`
`383`		`- PyInt::from(self.len()).try_to_primitive(vm)`
	`383`	`+ PyInt::from(self.len())`
	`384`	`+ .try_to_primitive::<isize>(vm)`
	`385`	`+ .map(\|x\| x as usize)`
`384`	`386`	`}`
`385`	`387`
`386`	`388`	`const MAPPING_METHODS: PyMappingMethods = PyMappingMethods {`