run some tests with raw pointer tracking

Author: RalfJung

tests/run-pass/format.rs

@@ -1,3 +1,5 @@
+// compile-flags: -Zmiri-track-raw-pointers
+
 fn main() {
     println!("Hello {}", 13);
     println!("{:0<width$}", "hello", width = 10);

tests/run-pass/slices.rs

@@ -1,3 +1,4 @@
+// compile-flags: -Zmiri-track-raw-pointers
 #![feature(new_uninit)]
 
 use std::slice;

tests/run-pass/vec.rs

@@ -1,3 +1,4 @@
+// compile-flags: -Zmiri-track-raw-pointers
 // Gather all references from a mutable iterator and make sure Miri notices if
 // using them is dangerous.
 fn test_all_refs<'a, T: 'a>(dummy: &mut T, iter: impl Iterator<Item = &'a mut T>) {

tests/run-pass/vecdeque.rs

@@ -1,3 +1,4 @@
+// compile-flags: -Zmiri-track-raw-pointers
 use std::collections::VecDeque;
 
 fn test_all_refs<'a, T: 'a>(dummy: &mut T, iter: impl Iterator<Item = &'a mut T>) {