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build(deps): bump syn from 2.0.118 to 3.0.2 #579

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Merged
bnaecker merged 3 commits into from
Jul 28, 2026
Merged

build(deps): bump syn from 2.0.118 to 3.0.2 #579

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327eac8
build(deps): bump syn from 2.0.118 to 3.0.2
dependabot[bot] Jul 27, 2026
057e5f7
Move to syn3
bnaecker Jul 28, 2026
d939320
err on unsafe functions, not safe ones
bnaecker Jul 28, 2026
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24 changes: 12 additions & 12 deletions Cargo.lock
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2 changes: 1 addition & 1 deletion usdt-attr-macro/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ proc-macro = true
dtrace-parser = { path = "../dtrace-parser", version = "=0.3.0" }
proc-macro2 = "1"
serde_tokenstream = "0.2"
syn = { version = "2", features = ["full"] }
syn = { version = "3", features = ["full"] }
quote = "1"
usdt-impl = { path = "../usdt-impl", default-features = false, version = "=0.6.0" }

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9 changes: 6 additions & 3 deletions usdt-attr-macro/src/lib.rs
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Expand Up @@ -197,8 +197,11 @@ fn parse_probe_argument(
}
}
syn::Type::Ptr(ref pointer) => {
if pointer.mutability.is_some() {
return Err(syn::Error::new(item.span(), "Pointer types must be const"));
match pointer.mutability {
syn::PointerMutability::Const(_) => {}
syn::PointerMutability::Mut(_) => {
return Err(syn::Error::new(item.span(), "Pointer types must be const"));
}
}
let ty = &*pointer.elem;
if let syn::Type::Path(ref path) = ty {
Expand Down Expand Up @@ -389,7 +392,7 @@ fn check_probe_function_signature(
signature: &syn::Signature,
) -> Result<&syn::Signature, syn::Error> {
let to_err = |span, msg| Err(syn::Error::new(span, msg));
if let Some(item) = signature.unsafety {
if let syn::Safety::Unsafe(item) = signature.safety {
return to_err(item.span(), "Probe functions may not be unsafe");
}
if let Some(ref item) = signature.abi {
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2 changes: 1 addition & 1 deletion usdt-impl/Cargo.toml
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Expand Up @@ -14,7 +14,7 @@ proc-macro2 = "1"
quote = "1"
serde = { version = "1", features = ["derive"] }
serde_json = "1"
syn = { version = "2", features = ["full", "extra-traits"] }
syn = { version = "3", features = ["full", "extra-traits"] }
thiserror = "2"
thread-id = "5"

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2 changes: 1 addition & 1 deletion usdt-macro/Cargo.toml
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Expand Up @@ -10,7 +10,7 @@ repository = "https://github.com/oxidecomputer/usdt.git"
dtrace-parser = { path = "../dtrace-parser", version = "=0.3.0" }
proc-macro2 = "1"
serde_tokenstream = "0.2"
syn = { version = "2", features = ["full"] }
syn = { version = "3", features = ["full"] }
quote = "1"
usdt-impl = { path = "../usdt-impl", default-features = false, version = "=0.6.0" }

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