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| author | Jonathan Brouwer <jonathantbrouwer@gmail.com> | 2025-06-22 12:09:14 +0200 |
|---|---|---|
| committer | Jonathan Brouwer <jonathantbrouwer@gmail.com> | 2025-06-22 14:51:58 +0200 |
| commit | b24df424888d9db3a22d6d52f3f516e29d5be21a (patch) | |
| tree | b6bd93fefab51b75c87bd12ecb46d4a93d7fab6a /compiler/rustc_attr_data_structures/src | |
| parent | a30f1783fe136d92545423dd30b12eb619973cdb (diff) | |
| download | rust-b24df424888d9db3a22d6d52f3f516e29d5be21a.tar.gz rust-b24df424888d9db3a22d6d52f3f516e29d5be21a.zip | |
Port `#[must_use]` to new attribute parsing infrastructure
Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>
Diffstat (limited to 'compiler/rustc_attr_data_structures/src')
| -rw-r--r-- | compiler/rustc_attr_data_structures/src/attributes.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/rustc_attr_data_structures/src/attributes.rs b/compiler/rustc_attr_data_structures/src/attributes.rs index f0f5cc4db07..ce1d8080262 100644 --- a/compiler/rustc_attr_data_structures/src/attributes.rs +++ b/compiler/rustc_attr_data_structures/src/attributes.rs @@ -237,6 +237,13 @@ pub enum AttributeKind { /// Represents [`#[may_dangle]`](https://std-dev-guide.rust-lang.org/tricky/may-dangle.html). MayDangle(Span), + /// Represents `#[must_use]`. + MustUse { + span: Span, + /// must_use can optionally have a reason: `#[must_use = "reason this must be used"]` + reason: Option<Symbol>, + }, + /// Represents `#[optimize(size|speed)]` Optimize(OptimizeAttr, Span), |