Allow global functions in non-aliased imports.

CHANGELOG.md

@@ -9,6 +9,7 @@ Bug fixes
 
 * `Engine::parse_json` now returns an error on unquoted keys to be consistent with JSON specifications.
 * `import` statements inside `eval` no longer cause errors in subsequent code.
+* Functions marked `global` in `import`ed modules with no alias names now work properly.
 
 New features
 ------------

src/eval/stmt.rs

@@ -952,15 +952,19 @@ impl Engine {
                         });
 
                     if let Ok(module) = module_result {
-                        if !export.is_empty() {
-                            if module.is_indexed() {
-                                global.push_import(export.name.clone(), module);
+                        let (export, must_be_indexed) = if !export.is_empty() {
+                            (export.name.clone(), true)
+                        } else {
+                            (self.get_interned_string(""), false)
+                        };
+
+                        if !must_be_indexed || module.is_indexed() {
+                            global.push_import(export, module);
                         } else {
                             // Index the module (making a clone copy if necessary) if it is not indexed
                             let mut m = crate::func::shared_take_or_clone(module);
                             m.build_index();
-                                global.push_import(export.name.clone(), m);
-                            }
+                            global.push_import(export, m);
                         }
 
                         global.num_modules_loaded += 1;

src/parser.rs

@@ -2993,24 +2993,24 @@ impl Engine {
         // import expr ...
         let expr = self.parse_expr(input, state, lib, settings.level_up())?;
 
+        let export = if !match_token(input, Token::As).0 {
             // import expr;
-        if !match_token(input, Token::As).0 {
-            let empty = Ident {
+            Ident {
                 name: state.get_interned_string(""),
                 pos: Position::NONE,
-            };
-            return Ok(Stmt::Import((expr, empty).into(), settings.pos));
             }
-
+        } else {
             // import expr as name ...
             let (name, pos) = parse_var_name(input)?;
-        let name = state.get_interned_string(name);
-        state.imports.push(name.clone());
+            Ident {
+                name: state.get_interned_string(name),
+                pos,
+            }
+        };
 
-        Ok(Stmt::Import(
-            (expr, Ident { name, pos }).into(),
-            settings.pos,
-        ))
+        state.imports.push(export.name.clone());
+
+        Ok(Stmt::Import((expr, export).into(), settings.pos))
     }
 
     /// Parse an export statement.