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Auto merge of #15357 - Veykril:mismatched-macro-def-call, r=Veykril

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fix: Do not create fn macro calls with non-fn expanders

Fixes https://github.com/rust-lang/rust-analyzer/issues/15327
This commit is contained in:
bors 2023-07-30 10:55:14 +00:00
commit ebcd25d46c
2 changed files with 29 additions and 6 deletions
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17
crates/hir-def/src/lib.rs
View File

@ -1155,18 +1155,22 @@ fn macro_call_as_call_id_(
let def =
resolver(call.path.clone()).ok_or_else(|| UnresolvedMacro { path: call.path.clone() })?;
let res = if let MacroDefKind::BuiltInEager(..) = def.kind {
let macro_call = InFile::new(call.ast_id.file_id, call.ast_id.to_node(db));
expand_eager_macro_input(db, krate, macro_call, def, &resolver)?
} else {
ExpandResult {
let res = match def.kind {
MacroDefKind::BuiltInEager(..) => {
let macro_call = InFile::new(call.ast_id.file_id, call.ast_id.to_node(db));
expand_eager_macro_input(db, krate, macro_call, def, &|path| {
resolver(path).filter(MacroDefId::is_fn_like)
})?
}
_ if def.is_fn_like() => ExpandResult {
value: Some(def.as_lazy_macro(
db,
krate,
MacroCallKind::FnLike { ast_id: call.ast_id, expand_to },
)),
err: None,
}
},
_ => return Err(UnresolvedMacro { path: call.path.clone() }),
};
Ok(res)
}
@ -1251,6 +1255,7 @@ fn derive_macro_as_call_id(
resolver: impl Fn(path::ModPath) -> Option<(MacroId, MacroDefId)>,
) -> Result<(MacroId, MacroDefId, MacroCallId), UnresolvedMacro> {
let (macro_id, def_id) = resolver(item_attr.path.clone())
.filter(|(_, def_id)| def_id.is_derive())
.ok_or_else(|| UnresolvedMacro { path: item_attr.path.clone() })?;
let call_id = def_id.as_lazy_macro(
db.upcast(),

18
crates/hir-expand/src/lib.rs
View File

@ -415,6 +415,24 @@ impl MacroDefId {
)
}
pub fn is_derive(&self) -> bool {
matches!(
self.kind,
MacroDefKind::BuiltInDerive(..)
| MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _)
)
}
pub fn is_fn_like(&self) -> bool {
matches!(
self.kind,
MacroDefKind::BuiltIn(..)
| MacroDefKind::ProcMacro(_, ProcMacroKind::FuncLike, _)
| MacroDefKind::BuiltInEager(..)
| MacroDefKind::Declarative(..)
)
}
pub fn is_attribute_derive(&self) -> bool {
matches!(self.kind, MacroDefKind::BuiltInAttr(expander, ..) if expander.is_derive())
}