bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/body.rs')
-rw-r--r--crates/hir-def/src/body.rs42
1 files changed, 21 insertions, 21 deletions
diff --git a/crates/hir-def/src/body.rs b/crates/hir-def/src/body.rs
index f4304ae7e8..1d082d5554 100644
--- a/crates/hir-def/src/body.rs
+++ b/crates/hir-def/src/body.rs
@@ -21,7 +21,7 @@ use limit::Limit;
use once_cell::unsync::OnceCell;
use profile::Count;
use rustc_hash::FxHashMap;
-use syntax::{ast, AstPtr, SyntaxNode, SyntaxNodePtr};
+use syntax::{ast, AstPtr, Parse, SyntaxNode, SyntaxNodePtr};
use crate::{
attr::Attrs,
@@ -137,7 +137,7 @@ impl Expander {
&mut self,
db: &dyn DefDatabase,
macro_call: ast::MacroCall,
- ) -> Result<ExpandResult<Option<(Mark, T)>>, UnresolvedMacro> {
+ ) -> Result<ExpandResult<Option<(Mark, Parse<T>)>>, UnresolvedMacro> {
// FIXME: within_limit should support this, instead of us having to extract the error
let mut unresolved_macro_err = None;
@@ -167,37 +167,37 @@ impl Expander {
&mut self,
db: &dyn DefDatabase,
call_id: MacroCallId,
- ) -> ExpandResult<Option<(Mark, T)>> {
+ ) -> ExpandResult<Option<(Mark, Parse<T>)>> {
self.within_limit(db, |_this| ExpandResult::ok(Some(call_id)))
}
fn enter_expand_inner(
db: &dyn DefDatabase,
call_id: MacroCallId,
- mut err: Option<ExpandError>,
- ) -> ExpandResult<Option<(HirFileId, SyntaxNode)>> {
- if err.is_none() {
- err = db.macro_expand_error(call_id);
- }
-
+ mut error: Option<ExpandError>,
+ ) -> ExpandResult<Option<InFile<Parse<SyntaxNode>>>> {
let file_id = call_id.as_file();
+ let ExpandResult { value, err } = db.parse_or_expand_with_err(file_id);
+
+ if error.is_none() {
+ error = err;
+ }
- let raw_node = match db.parse_or_expand_with_err(file_id) {
- // FIXME: report parse errors
- Some(it) => it.syntax_node(),
+ let parse = match value {
+ Some(it) => it,
None => {
// Only `None` if the macro expansion produced no usable AST.
- if err.is_none() {
+ if error.is_none() {
tracing::warn!("no error despite `parse_or_expand` failing");
}
- return ExpandResult::only_err(err.unwrap_or_else(|| {
+ return ExpandResult::only_err(error.unwrap_or_else(|| {
ExpandError::Other("failed to parse macro invocation".into())
}));
}
};
- ExpandResult { value: Some((file_id, raw_node)), err }
+ ExpandResult { value: Some(InFile::new(file_id, parse)), err: error }
}
pub fn exit(&mut self, db: &dyn DefDatabase, mut mark: Mark) {
@@ -259,7 +259,7 @@ impl Expander {
&mut self,
db: &dyn DefDatabase,
op: F,
- ) -> ExpandResult<Option<(Mark, T)>>
+ ) -> ExpandResult<Option<(Mark, Parse<T>)>>
where
F: FnOnce(&mut Self) -> ExpandResult<Option<MacroCallId>>,
{
@@ -286,15 +286,15 @@ impl Expander {
};
Self::enter_expand_inner(db, call_id, err).map(|value| {
- value.and_then(|(new_file_id, node)| {
- let node = T::cast(node)?;
+ value.and_then(|InFile { file_id, value }| {
+ let parse = value.cast::<T>()?;
self.recursion_depth += 1;
- self.cfg_expander.hygiene = Hygiene::new(db.upcast(), new_file_id);
- let old_file_id = std::mem::replace(&mut self.current_file_id, new_file_id);
+ self.cfg_expander.hygiene = Hygiene::new(db.upcast(), file_id);
+ let old_file_id = std::mem::replace(&mut self.current_file_id, file_id);
let mark =
Mark { file_id: old_file_id, bomb: DropBomb::new("expansion mark dropped") };
- Some((mark, node))
+ Some((mark, parse))
})
})
}