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| author | George Bateman <george.bateman16@gmail.com> | 2024-01-02 22:12:35 +0000 |
|---|---|---|
| committer | George Bateman <george.bateman16@gmail.com> | 2024-01-02 22:18:35 +0000 |
| commit | 09bb07e38f5bfba4fa3e9ac3113e6b7e542e7c67 (patch) | |
| tree | affa65a7c263c446beb5071cf6432a9b97624dcb /library/core/src | |
| parent | e51e98dde6a60637b6a71b8105245b629ac3fe77 (diff) | |
| download | rust-09bb07e38f5bfba4fa3e9ac3113e6b7e542e7c67.tar.gz rust-09bb07e38f5bfba4fa3e9ac3113e6b7e542e7c67.zip | |
Make offset_of field parsing use metavariable which handles any spacing
Diffstat (limited to 'library/core/src')
| -rw-r--r-- | library/core/src/mem/mod.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs index c1687abb7cb..407954001e4 100644 --- a/library/core/src/mem/mod.rs +++ b/library/core/src/mem/mod.rs @@ -1395,8 +1395,18 @@ impl<T> SizedTypeProperties for T {} /// /// assert_eq!(mem::offset_of!(Option<&u8>, Some.0), 0); /// ``` +#[cfg(not(bootstrap))] #[unstable(feature = "offset_of", issue = "106655")] #[allow_internal_unstable(builtin_syntax, hint_must_use)] +pub macro offset_of($Container:ty, $($fields:expr)+ $(,)?) { + // The `{}` is for better error messages + crate::hint::must_use({builtin # offset_of($Container, $($fields)+)}) +} + +#[cfg(bootstrap)] +#[unstable(feature = "offset_of", issue = "106655")] +#[allow_internal_unstable(builtin_syntax, hint_must_use)] +#[allow(missing_docs)] pub macro offset_of($Container:ty, $($fields:tt).+ $(,)?) { // The `{}` is for better error messages crate::hint::must_use({builtin # offset_of($Container, $($fields).+)}) |