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Diffstat (limited to 'crates/hir-expand/src/lib.rs')
| -rw-r--r-- | crates/hir-expand/src/lib.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index 2bea902626..741c2b2ebf 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -279,6 +279,7 @@ pub enum MacroCallKind { } pub trait HirFileIdExt { + fn edition(self, db: &dyn ExpandDatabase) -> Edition; /// Returns the original file of this macro call hierarchy. fn original_file(self, db: &dyn ExpandDatabase) -> EditionedFileId; @@ -293,6 +294,12 @@ pub trait HirFileIdExt { } impl HirFileIdExt for HirFileId { + fn edition(self, db: &dyn ExpandDatabase) -> Edition { + match self.repr() { + HirFileIdRepr::FileId(file_id) => file_id.edition(), + HirFileIdRepr::MacroFile(m) => m.macro_call_id.lookup(db).def.edition, + } + } fn original_file(self, db: &dyn ExpandDatabase) -> EditionedFileId { let mut file_id = self; loop { |