Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/hir-expand/src/db.rs3
-rw-r--r--crates/hir-expand/src/eager.rs10
-rw-r--r--crates/hir-expand/src/lib.rs11
-rw-r--r--crates/mbe/src/lib.rs2
4 files changed, 14 insertions, 12 deletions
diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs
index d7aff6b02f..e8fba15601 100644
--- a/crates/hir-expand/src/db.rs
+++ b/crates/hir-expand/src/db.rs
@@ -451,8 +451,7 @@ fn macro_expand(
if let Some(eager) = &loc.eager {
return ExpandResult {
value: Some(eager.arg_or_expansion.clone()),
- // FIXME: There could be errors here!
- err: None,
+ err: eager.error.clone(),
};
}
diff --git a/crates/hir-expand/src/eager.rs b/crates/hir-expand/src/eager.rs
index 74adced8c6..7d00b682a9 100644
--- a/crates/hir-expand/src/eager.rs
+++ b/crates/hir-expand/src/eager.rs
@@ -60,10 +60,11 @@ pub fn expand_eager_macro(
let arg_id = db.intern_macro_call(MacroCallLoc {
def,
krate,
- eager: Some(EagerCallInfo {
+ eager: Some(Box::new(EagerCallInfo {
arg_or_expansion: Arc::new(parsed_args.clone()),
included_file: None,
- }),
+ error: None,
+ })),
kind: MacroCallKind::FnLike { ast_id: call_id, expand_to: ExpandTo::Expr },
});
@@ -88,10 +89,11 @@ pub fn expand_eager_macro(
let loc = MacroCallLoc {
def,
krate,
- eager: Some(EagerCallInfo {
+ eager: Some(Box::new(EagerCallInfo {
arg_or_expansion: Arc::new(res.value.subtree),
included_file: res.value.included_file,
- }),
+ error: err.clone(),
+ })),
kind: MacroCallKind::FnLike { ast_id: call_id, expand_to },
};
diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs
index d26fdbf7d6..9685320cf5 100644
--- a/crates/hir-expand/src/lib.rs
+++ b/crates/hir-expand/src/lib.rs
@@ -52,7 +52,7 @@ use crate::{
pub type ExpandResult<T> = ValueResult<T, ExpandError>;
-#[derive(Debug, PartialEq, Eq, Clone)]
+#[derive(Debug, PartialEq, Eq, Clone, Hash)]
pub enum ExpandError {
UnresolvedProcMacro(CrateId),
Mbe(mbe::ExpandError),
@@ -114,7 +114,7 @@ impl_intern_key!(MacroCallId);
pub struct MacroCallLoc {
pub def: MacroDefId,
pub(crate) krate: CrateId,
- eager: Option<EagerCallInfo>,
+ eager: Option<Box<EagerCallInfo>>,
pub kind: MacroCallKind,
}
@@ -141,6 +141,7 @@ struct EagerCallInfo {
/// NOTE: This can be *either* the expansion result, *or* the argument to the eager macro!
arg_or_expansion: Arc<tt::Subtree>,
included_file: Option<(FileId, TokenMap)>,
+ error: Option<ExpandError>,
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -206,8 +207,8 @@ impl HirFileId {
HirFileIdRepr::FileId(id) => break id,
HirFileIdRepr::MacroFile(MacroFile { macro_call_id }) => {
let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_call_id);
- file_id = match loc.eager {
- Some(EagerCallInfo { included_file: Some((file, _)), .. }) => file.into(),
+ file_id = match loc.eager.as_deref() {
+ Some(&EagerCallInfo { included_file: Some((file, _)), .. }) => file.into(),
_ => loc.kind.file_id(),
};
}
@@ -320,7 +321,7 @@ impl HirFileId {
match self.macro_file() {
Some(macro_file) => {
let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
- matches!(loc.eager, Some(EagerCallInfo { included_file: Some(..), .. }))
+ matches!(loc.eager.as_deref(), Some(EagerCallInfo { included_file: Some(..), .. }))
}
_ => false,
}
diff --git a/crates/mbe/src/lib.rs b/crates/mbe/src/lib.rs
index ac107a0d6d..23ec3235d2 100644
--- a/crates/mbe/src/lib.rs
+++ b/crates/mbe/src/lib.rs
@@ -69,7 +69,7 @@ impl fmt::Display for ParseError {
}
}
-#[derive(Debug, PartialEq, Eq, Clone)]
+#[derive(Debug, PartialEq, Eq, Clone, Hash)]
pub enum ExpandError {
BindingError(Box<Box<str>>),
LeftoverTokens,