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[cargo-zerocopy] Pass --cfg __ZEROCOPY_INTERNAL_USE_ONL_TOOLCHAIN=... #2983

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Merged
joshlf merged 1 commit into from
Feb 4, 2026
Merged

[cargo-zerocopy] Pass --cfg __ZEROCOPY_INTERNAL_USE_ONL_TOOLCHAIN=... #2983

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1 change: 1 addition & 0 deletions tools/cargo-zerocopy/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -169,6 +169,7 @@ fn get_rustflags(name: &str) -> String {
let mut flags =
"--cfg zerocopy_derive_union_into_bytes --cfg __ZEROCOPY_INTERNAL_USE_ONLY_DEV_MODE"
.to_string();
flags += &format!(" --cfg __ZEROCOPY_INTERNAL_USE_ONLY_TOOLCHAIN=\"{name}\"");
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joshlf marked this conversation as resolved.

if name == "nightly" {
flags += " --cfg __ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS";
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