fix #13: don't follow the postion of the global variable: it clearly is

not a local variable.
kyoh86 · Nov 16, 2022 · 1977096 · 1977096
1 parent 4ad8bcf
commit 1977096
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/exportloopref.go b/exportloopref.go
@@ -298,6 +298,9 @@ func (s *Searcher) isVar(loop ast.Node, expr ast.Expr) bool {
 	}
 	switch typed := expr.(type) {
 	case (*ast.Ident):
+		if typed.Obj == nil {
+			return false // global var in another file (ref: #13)
+		}
 		_, isVar := vars[typed.Obj.Pos()]
 		return isVar
 	case (*ast.IndexExpr): // like X[Y], check X