Merge pull request #607 from mir-protocol/duplicate_macros

Avoid duplicate macros
2026-08-24 22:21:47 +00:00 · 2022-07-13 19:56:09 +02:00
parent d36eda20e2 a68d8ff586
commit 4be5a25a7d
1 changed files with 2 additions and 1 deletions
@@ -67,7 +67,8 @@ fn find_macros(files: &[File]) -> HashMap<String, Macro> {
                    params: params.clone(),
                    items: items.clone(),
                };
-                macros.insert(name.clone(), _macro);
+                let old = macros.insert(name.clone(), _macro);
+                assert!(old.is_none(), "Duplicate macro: {name}");
            }
        }
    }