Update zerogc to v0.2.0-alpha.2

Author: Techcable

Cargo.toml

@@ -9,7 +9,8 @@ readme = "README.md"
 
 [dependencies]
 # Optional: Support for zerogc
-zerogc = { version = "0.1.3", optional = true }
+zerogc = { version = "0.2.0-alpha.2", optional = true }
+zerogc-derive = { version = "0.2.0-alpha.2", optional = true }
 # Optional: Support for numeric traits
 num-traits = { version = "0.2.14", optional = true }
 
@@ -22,4 +23,4 @@ builtins = []
 
 
 [workspace]
-members = ["lib/*"]
+members = ["lib/*"]

src/builtins.rs

@@ -5,6 +5,9 @@
 use std::mem::MaybeUninit;
 use crate::{StaticReflect, field_offset, TypeInfo};
 
+#[cfg(feature = "zerogc")]
+use zerogc_derive::Trace;
+
 /// A FFi-safe slice type (`&[T]`)
 /// 
 /// Unlike the rust type, this has a well-defined C representation.
@@ -67,6 +70,7 @@ unsafe impl<T: Sync> Send for AsmSlice<T> {}
 #[cfg_attr(feature = "zerogc", zerogc(nop_trace, copy))]
 pub struct AsmStr {
     /// The underlying memory of the string
+    #[cfg_attr(feature = "zerogc", zerogc(unsafe_skip_trace))]
     pub bytes: AsmSlice<u8>
 }
 impl AsmStr {
@@ -177,4 +181,4 @@ unsafe impl<T: StaticReflect> StaticReflect for AsmOption<T> {
 }
 
 /// This is an owned value, so it's safe to send
-unsafe impl<T: Send> Send for AsmOption<T> {}
+unsafe impl<T: Send> Send for AsmOption<T> {}