Follow established ErrorEmitted pattern

2 files changed, 13 insertions, 16 deletions

diff --git a/crates/hir_def/src/body.rs b/crates/hir_def/src/body.rs
index d2dcd6727..1080d9c2c 100644
--- a/crates/hir_def/src/body.rs
+++ b/crates/hir_def/src/body.rs
@@ -121,11 +121,8 @@ impl Expander {
                 err.get_or_insert(e);
             })?;
         let call_id = match call_id {
-            Some(it) => it,
-            None => {
-                if err.is_none() {
-                    log::warn!("no error despite `as_call_id_with_errors` returning `None`");
-                }
+            Ok(it) => it,
+            Err(_) => {
                 return Ok(ExpandResult { value: None, err });
             }
         };
diff --git a/crates/hir_def/src/lib.rs b/crates/hir_def/src/lib.rs
index 4b5cdd7a1..6758411a0 100644
--- a/crates/hir_def/src/lib.rs
+++ b/crates/hir_def/src/lib.rs
@@ -58,7 +58,7 @@ use std::{
 use base_db::{impl_intern_key, salsa, CrateId};
 use hir_expand::{
     ast_id_map::FileAstId,
-    eager::{expand_eager_macro, ErrorEmitted},
+    eager::{expand_eager_macro, ErrorEmitted, ErrorSink},
     hygiene::Hygiene,
     AstId, HirFileId, InFile, MacroCallId, MacroCallKind, MacroDefId, MacroDefKind,
 };
@@ -583,7 +583,7 @@ pub trait AsMacroCall {
         krate: CrateId,
         resolver: impl Fn(path::ModPath) -> Option<MacroDefId>,
     ) -> Option<MacroCallId> {
-        self.as_call_id_with_errors(db, krate, resolver, &mut |_| ()).ok()?
+        self.as_call_id_with_errors(db, krate, resolver, &mut |_| ()).ok()?.ok()
     }
 
     fn as_call_id_with_errors(
@@ -592,7 +592,7 @@ pub trait AsMacroCall {
         krate: CrateId,
         resolver: impl Fn(path::ModPath) -> Option<MacroDefId>,
         error_sink: &mut dyn FnMut(mbe::ExpandError),
-    ) -> Result<Option<MacroCallId>, UnresolvedMacro>;
+    ) -> Result<Result<MacroCallId, ErrorEmitted>, UnresolvedMacro>;
 }
 
 impl AsMacroCall for InFile<&ast::MacroCall> {
@@ -601,18 +601,19 @@ impl AsMacroCall for InFile<&ast::MacroCall> {
         db: &dyn db::DefDatabase,
         krate: CrateId,
         resolver: impl Fn(path::ModPath) -> Option<MacroDefId>,
-        error_sink: &mut dyn FnMut(mbe::ExpandError),
-    ) -> Result<Option<MacroCallId>, UnresolvedMacro> {
+        mut error_sink: &mut dyn FnMut(mbe::ExpandError),
+    ) -> Result<Result<MacroCallId, ErrorEmitted>, UnresolvedMacro> {
         let ast_id = AstId::new(self.file_id, db.ast_id_map(self.file_id).ast_id(self.value));
         let h = Hygiene::new(db.upcast(), self.file_id);
         let path = self.value.path().and_then(|path| path::ModPath::from_src(path, &h));
 
-        let path = match path {
-            None => {
-                error_sink(mbe::ExpandError::Other("malformed macro invocation".into()));
-                return Ok(None);
+        let path = match error_sink
+            .option(path, || mbe::ExpandError::Other("malformed macro invocation".into()))
+        {
+            Ok(path) => path,
+            Err(error) => {
+                return Ok(Err(error));
             }
-            Some(path) => path,
         };
 
         macro_call_as_call_id(
@@ -622,7 +623,6 @@ impl AsMacroCall for InFile<&ast::MacroCall> {
             resolver,
             error_sink,
         )
-        .map(Result::ok)
     }
 }