Merge pull request #3408 from coolreader18/fix-panic

Fix panic in debug mode

Cargo.lock

@@ -138,9 +138,9 @@ checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
 [[package]]
 name = "bitflags"
-version = "1.2.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "blake2"
@@ -1145,9 +1145,22 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.22.2"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3bb9a13fa32bc5aeb64150cd3f32d6cf4c748f8f8a417cce5d2eb976a8370ba"
+checksum = "cf1e25ee6b412c2a1e3fcb6a4499a5c1bfe7f43e014bdce9a6b6666e5aa2d187"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if",
+ "libc",
+ "memoffset",
+]
+
+[[package]]
+name = "nix"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f305c2c2e4c39a82f7bf0bf65fb557f9070ce06781d4f2454295cc34b1c43188"
 dependencies = [
  "bitflags",
  "cc",
@@ -1876,7 +1889,7 @@ dependencies = [
  "md-5",
  "memchr",
  "mt19937",
- "nix",
+ "nix 0.23.0",
  "num-bigint",
  "num-complex",
  "num-integer",
@@ -1941,7 +1954,7 @@ dependencies = [
  "libc",
  "log",
  "memchr",
- "nix",
+ "nix 0.23.0",
  "num-bigint",
  "num-complex",
  "num-integer",
@@ -2024,7 +2037,7 @@ dependencies = [
  "libc",
  "log",
  "memchr",
- "nix",
+ "nix 0.22.0",
  "radix_trie",
  "scopeguard",
  "smallvec",

derive/src/pyclass.rs

@@ -68,7 +68,7 @@ pub(crate) fn impl_pyimpl(attr: AttributeArgs, item: Item) -> Result<TokenStream
             quote! {
                 #imp
                 impl ::rustpython_vm::PyClassImpl for #ty {
-                    const TP_FLAGS: ::rustpython_vm::types::PyTypeFlags = ::rustpython_vm::types::PyTypeFlags::from_bits_truncate(#flags);
+                    const TP_FLAGS: ::rustpython_vm::types::PyTypeFlags = #flags;
 
                     fn impl_extend_class(
                         ctx: &::rustpython_vm::PyContext,
@@ -863,13 +863,17 @@ struct ExtractedImplAttrs {
 fn extract_impl_attrs(attr: AttributeArgs, item: &Ident) -> Result<ExtractedImplAttrs> {
     let mut withs = Vec::new();
     let mut with_slots = Vec::new();
-    let mut flags = vec![quote! { ::rustpython_vm::types::PyTypeFlags::DEFAULT.bits() }];
-    #[cfg(debug_assertions)]
-    {
-        flags.push(quote! {
-            | ::rustpython_vm::types::PyTypeFlags::_CREATED_WITH_FLAGS.bits()
-        });
-    }
+    let mut flags = vec![quote! {
+        {
+            #[cfg(not(debug_assertions))] {
+                ::rustpython_vm::types::PyTypeFlags::DEFAULT
+            }
+            #[cfg(debug_assertions)] {
+                ::rustpython_vm::types::PyTypeFlags::DEFAULT
+                    .union(::rustpython_vm::types::PyTypeFlags::_CREATED_WITH_FLAGS)
+            }
+        }
+    }];
 
     for attr in attr {
         match attr {
@@ -905,7 +909,7 @@ fn extract_impl_attrs(attr: AttributeArgs, item: &Ident) -> Result<ExtractedImpl
                             NestedMeta::Meta(Meta::Path(path)) => {
                                 if let Some(ident) = path.get_ident() {
                                     flags.push(quote_spanned! { ident.span() =>
-                                        | ::rustpython_vm::types::PyTypeFlags::#ident.bits()
+                                         .union(::rustpython_vm::types::PyTypeFlags::#ident)
                                     });
                                 } else {
                                     bail_span!(

stdlib/Cargo.toml

@@ -55,7 +55,7 @@ base64 = "0.13"
 csv-core = "0.1"
 hex = "0.4.0"
 puruspe = "0.1"
-nix = "0.22.1"
+nix = "0.23"
 xml-rs = "0.8"
 libc = "0.2.102"
 cfg-if = "1.0.0"

vm/Cargo.toml

@@ -47,9 +47,9 @@ hex = "0.4.0"
 hexf-parse = "0.2.1"
 indexmap = "1.0.2"
 ahash = "0.7.2"
-bitflags = "1.2.1"
+bitflags = "1.3"
 libc = "0.2.99"
-nix = "0.22.1"
+nix = "0.23"
 paste = "1.0.5"
 is-macro = "0.1"
 result-like = "0.4.2"