Last improvements

Cargo.toml

@@ -79,7 +79,7 @@ loupe = "0.1"
 # For logging tests using the `RUST_LOG=debug` when testing
 test-env-log = { version = "0.2", default-features = false, features = ["trace"] }
 tracing = { version = "0.1", default-features = false, features = ["log"] }
-tracing-subscriber = { version = "0.2", default-features = false, features = ["env-filter", "fmt"] }
+tracing-subscriber = { version = "0.3", default-features = false, features = ["env-filter", "fmt"] }
 
 [features]
 # Don't add the compiler features in default, please add them on the Makefile

deny.toml

@@ -171,13 +171,12 @@ deny = [
 skip = [
     { name = "ahash", version = "=0.4.7" },
     { name = "hashbrown", version = "=0.9.1" },
-    { name = "cfg-if", version = "0.1.10" },
+    { name = "gimli", version = "=0.25.0" },
+    { name = "cfg-if", version = "=0.1.10" },
     { name = "strsim", version = "=0.8.0" },
-    { name = "semver", version = "=0.11.0" },
     { name = "semver", version = "=0.9.0" },
     { name = "semver-parser", version = "=0.7.0" },
     { name = "rustc_version", version = "=0.2.3" },
-    { name = "itertools", version = "0.9.0" },
 ]
 # Similarly to `skip` allows you to skip certain crates during duplicate 
 # detection. Unlike skip, it also includes the entire tree of transitive 

lib/compiler-llvm/Cargo.toml

@@ -17,7 +17,7 @@ wasmer-vm = { path = "../vm", version = "2.0.0" }
 wasmer-types = { path = "../types", version = "2.0.0" }
 target-lexicon = { version = "0.12.2", default-features = false }
 smallvec = "1.6"
-object = { version = "0.26", default-features = false, features = ["read"] }
+object = { version = "0.27", default-features = false, features = ["read"] }
 libc = { version = "^0.2", default-features = false }
 byteorder = "1"
 itertools = "0.10"

lib/engine/Cargo.toml

@@ -18,7 +18,7 @@ target-lexicon = { version = "0.12.2", default-features = false }
 # flexbuffers = { path = "../../../flatbuffers/rust/flexbuffers", version = "0.1.0" }
 backtrace = "0.3"
 rustc-demangle = "0.1"
-memmap2 = "0.2.0"
+memmap2 = "0.5"
 more-asserts = "0.2"
 thiserror = "1.0"
 serde = { version = "1.0", features = ["derive", "rc"] }

lib/object/Cargo.toml

@@ -16,5 +16,5 @@ wasmer-compiler = { path = "../compiler", version = "2.0.0", default-features =
     "std",
     "translator"
 ] }
-object = { version = "0.26", default-features = false, features = ["write"] }
+object = { version = "0.27", default-features = false, features = ["write"] }
 thiserror = "1.0"

lib/vfs/src/lib.rs

@@ -22,7 +22,7 @@ pub type Result<T> = std::result::Result<T, FsError>;
 #[repr(transparent)]
 pub struct FileDescriptor(usize);
 
-pub trait FileSystem: fmt::Debug + Send + Sync + 'static {
+pub trait FileSystem: fmt::Debug + Send + Sync + 'static + Upcastable {
     fn read_dir(&self, path: &Path) -> Result<ReadDir>;
     fn create_dir(&self, path: &Path) -> Result<()>;
     fn remove_dir(&self, path: &Path) -> Result<()>;
@@ -39,6 +39,17 @@ pub trait FileSystem: fmt::Debug + Send + Sync + 'static {
     fn new_open_options(&self) -> OpenOptions;
 }
 
+impl dyn FileSystem + 'static {
+    #[inline]
+    pub fn downcast_ref<T: 'static>(&'_ self) -> Option<&'_ T> {
+        self.upcast_any_ref().downcast_ref::<T>()
+    }
+    #[inline]
+    pub fn downcast_mut<T: 'static>(&'_ mut self) -> Option<&'_ mut T> {
+        self.upcast_any_mut().downcast_mut::<T>()
+    }
+}
+
 pub trait FileOpener {
     fn open(&mut self, path: &Path, conf: &OpenOptionsConfig) -> Result<Box<dyn VirtualFile>>;
 }

lib/wasi/src/state/mod.rs

@@ -169,7 +169,7 @@ pub struct WasiFs {
     /// for fds still open after the file has been deleted
     pub orphan_fds: HashMap<Inode, InodeVal>,
     #[cfg_attr(feature = "enable-serde", serde(skip, default = "default_fs_backing"))]
-    fs_backing: Box<dyn FileSystem>,
+    pub fs_backing: Box<dyn FileSystem>,
 }
 
 /// Returns the default filesystem backing

tests/lib/compiler-test-derive/Cargo.toml

@@ -20,5 +20,5 @@ syn =  { version = "1.*", features = ["full"] }
 [features]
 
 [dev-dependencies]
-pretty_assertions = "0.6.1"
+pretty_assertions = "1.0"
 trybuild = "1.0.11"

tests/lib/wast/Cargo.toml

@@ -15,7 +15,7 @@ anyhow = "1.0"
 wasmer = { path = "../../../lib/api", version = "2.0.0", default-features = false, features = ["experimental-reference-types-extern-ref"] }
 wasmer-wasi = { path = "../../../lib/wasi", version = "2.0.0" }
 wasmer-vfs = { path = "../../../lib/vfs", version = "2.0.0" }
-wast = "37.0"
+wast = "38.0"
 serde = "1"
 tempfile = "3"
 thiserror = "1.0"

tests/lib/wast/src/wast.rs

@@ -220,7 +220,7 @@ impl Wast {
             QuoteModule { .. } => {
                 // Do nothing
             }
-            AssertUncaughtException { .. } => {
+            AssertException { .. } => {
                 // Do nothing for now
             }
             AssertMalformed {