bjoernager/rust
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Allow builtin macros to be used more than once.

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This removes E0773 "A builtin-macro was defined more than once."
This commit is contained in:
Mara Bos 2025-03-17 16:50:55 +01:00
parent 1370611c0a
commit 6c865c1e14
13 changed files with 40 additions and 149 deletions
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6
compiler/rustc_metadata/src/rmeta/decoder.rs
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@ -1053,15 +1053,15 @@ impl<'a> CrateMetadataRef<'a> {
attributes.iter().cloned().map(Symbol::intern).collect::<Vec<_>>();
(
trait_name,
SyntaxExtensionKind::Derive(Box::new(DeriveProcMacro { client })),
SyntaxExtensionKind::Derive(Arc::new(DeriveProcMacro { client })),
helper_attrs,
)
}
ProcMacro::Attr { name, client } => {
(name, SyntaxExtensionKind::Attr(Box::new(AttrProcMacro { client })), Vec::new())
(name, SyntaxExtensionKind::Attr(Arc::new(AttrProcMacro { client })), Vec::new())
}
ProcMacro::Bang { name, client } => {
(name, SyntaxExtensionKind::Bang(Box::new(BangProcMacro { client })), Vec::new())
(name, SyntaxExtensionKind::Bang(Arc::new(BangProcMacro { client })), Vec::new())
}
};