Another variant of export added - export {Name}. (#1737)

lib/parse.js

@@ -2294,7 +2294,8 @@ function parse($TEXT, options) {
         }
 
         if (exported_names) {
-            expect_token("name", "from");
+            if (is("name", "from")) {
+                next();
 
                 var mod_str = S.token;
                 if (mod_str.type !== 'string') {
@@ -2314,6 +2315,14 @@ function parse($TEXT, options) {
                     }),
                     end: prev(),
                 });
+            } else {
+                return new AST_Export({
+                    start: start,
+                    is_default: is_default,
+                    exported_names: exported_names,
+                    end: prev(),
+                });
+            }
         }
 
         var is_definition =

test/compress/harmony.js

@@ -204,8 +204,9 @@ export_module_statement: {
         export * from "a.js";
         export {A} from "a.js";
         export {A, B} from "a.js";
+        export {C};
     }
-    expect_exact: 'export*from"a.js";export{A}from"a.js";export{A,B}from"a.js";'
+    expect_exact: 'export*from"a.js";export{A}from"a.js";export{A,B}from"a.js";export{C};'
 }
 
 import_statement_mangling: {