Rollup merge of #75146 - tmiasko:range-overflow, r=Mark-Simulacrum

Detect overflow in proc_macro_server subspan

* Detect overflow in proc_macro_server subspan
* Add tests for overflow in Vec::drain
* Add tests for overflow in String / VecDeque operations using ranges

library/alloc/tests/string.rs

@@ -1,6 +1,7 @@
 use std::borrow::Cow;
 use std::collections::TryReserveError::*;
 use std::mem::size_of;
+use std::ops::Bound::*;
 
 pub trait IntoCow<'a, B: ?Sized>
 where
@@ -467,6 +468,20 @@ fn test_drain() {
     assert_eq!(t, "");
 }
 
+#[test]
+#[should_panic]
+fn test_drain_start_overflow() {
+    let mut s = String::from("abc");
+    s.drain((Excluded(usize::MAX), Included(0)));
+}
+
+#[test]
+#[should_panic]
+fn test_drain_end_overflow() {
+    let mut s = String::from("abc");
+    s.drain((Included(0), Included(usize::MAX)));
+}
+
 #[test]
 fn test_replace_range() {
     let mut s = "Hello, world!".to_owned();
@@ -504,6 +519,20 @@ fn test_replace_range_inclusive_out_of_bounds() {
     s.replace_range(5..=5, "789");
 }
 
+#[test]
+#[should_panic]
+fn test_replace_range_start_overflow() {
+    let mut s = String::from("123");
+    s.replace_range((Excluded(usize::MAX), Included(0)), "");
+}
+
+#[test]
+#[should_panic]
+fn test_replace_range_end_overflow() {
+    let mut s = String::from("456");
+    s.replace_range((Included(0), Included(usize::MAX)), "");
+}
+
 #[test]
 fn test_replace_range_empty() {
     let mut s = String::from("12345");