make 'fn convert_path_separator' to take Cow<> (to remove unnecessary allocation)

[rust.git] / README.md

diff --git a/README.md b/README.md
index a1b97831668438baf796e3c5b9782222d4dd3197..03b995aa56d3fd76e9561099ccb6096b9d9b48ea 100644 (file)
--- a/README.md
+++ b/README.md
@@ -29,8 +29,8 @@ program, and cannot run all programs:
   positives here, so if you program runs fine in Miri right now that is by no
   means a guarantee that it is UB-free when these questions get answered.
 
-    In particular, Miri does currently not check that integers are initialized
-  or that references point to valid data.
+    In particular, Miri does currently not check that integers/floats are
+  initialized or that references point to valid data.
 * If the program relies on unspecified details of how data is laid out, it will
   still run fine in Miri -- but might break (including causing UB) on different
   compiler versions or different platforms.
@@ -76,6 +76,11 @@ Now you can run your project in Miri:
 The first time you run Miri, it will perform some extra setup and install some
 dependencies.  It will ask you for confirmation before installing anything.
 
+Miri supports cross-execution: if you want to run the program as if it was a
+Linux program, you can do `cargo miri run --target x86_64-unknown-linux-gnu`.
+This is particularly useful if you are using Windows, as the Linux target is
+much better supported than Windows targets.
+
 You can pass arguments to Miri after the first `--`, and pass arguments to the
 interpreted program or test suite after the second `--`.  For example, `cargo
 miri run -- -Zmiri-disable-validation` runs the program without validation of
@@ -161,7 +166,7 @@ Several `-Z` flags are relevant for Miri:
 * `-Zmiri-disable-stacked-borrows` disables checking the experimental
   [Stacked Borrows] aliasing rules.  This can make Miri run faster, but it also
   means no aliasing violations will be detected.
-* `-Zmiri-disable-isolation` disables host host isolation.  As a consequence,
+* `-Zmiri-disable-isolation` disables host isolation.  As a consequence,
   the program has access to host resources such as environment variables, file
   systems, and randomness.
 * `-Zmiri-ignore-leaks` disables the memory leak checker.
@@ -243,6 +248,7 @@ Definite bugs found:
 * [The Unix allocator calling `posix_memalign` in an invalid way](https://github.com/rust-lang/rust/issues/62251)
 * [`getrandom` calling the `getrandom` syscall in an invalid way](https://github.com/rust-random/getrandom/pull/73)
 * [`Vec`](https://github.com/rust-lang/rust/issues/69770) and [`BTreeMap`](https://github.com/rust-lang/rust/issues/69769) leaking memory under some (panicky) conditions
+* [Memory leak in `beef`](https://github.com/maciejhirsz/beef/issues/12)
 
 Violations of [Stacked Borrows] found that are likely bugs (but Stacked Borrows is currently just an experiment):
 
@@ -251,6 +257,7 @@ Violations of [Stacked Borrows] found that are likely bugs (but Stacked Borrows
 * [`LinkedList` creating overlapping mutable references](https://github.com/rust-lang/rust/pull/60072)
 * [`Vec::push` invalidating existing references into the vector](https://github.com/rust-lang/rust/issues/60847)
 * [`align_to_mut` violating uniqueness of mutable references](https://github.com/rust-lang/rust/issues/68549)
+* [Aliasing mutable references in `sized-chunks`](https://github.com/bodil/sized-chunks/issues/8)
 
 ## License