Fix #836

3 files changed, 49 insertions, 0 deletions

diff --git a/lib/output.js b/lib/output.js
index 933a4ce7..7d1e5dbb 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -1352,6 +1352,12 @@ function OutputStream(options) {
     DEFMAP(AST_Finally, basic_sourcemap_gen);
     DEFMAP(AST_Definitions, basic_sourcemap_gen);
     DEFMAP(AST_Constant, basic_sourcemap_gen);
+    DEFMAP(AST_ObjectSetter, function(self, output){
+        output.add_mapping(self.start, self.key.name);
+    });
+    DEFMAP(AST_ObjectGetter, function(self, output){
+        output.add_mapping(self.start, self.key.name);
+    });
     DEFMAP(AST_ObjectProperty, function(self, output){
         output.add_mapping(self.start, self.key);
     });
diff --git a/test/run-tests.js b/test/run-tests.js
index 818a65e4..1e9eb3cb 100755
--- a/test/run-tests.js
+++ b/test/run-tests.js
@@ -17,6 +17,9 @@ if (failures) {
     process.exit(1);
 }
 
+var run_sourcemaps_tests = require('./sourcemaps');
+run_sourcemaps_tests();
+
 var run_ast_conversion_tests = require("./mozilla-ast");
 
 run_ast_conversion_tests({
diff --git a/test/sourcemaps.js b/test/sourcemaps.js
new file mode 100644
index 00000000..7db4672e
--- /dev/null
+++ b/test/sourcemaps.js
@@ -0,0 +1,40 @@
+var UglifyJS = require("..");
+var ok = require("assert");
+
+module.exports = function () {
+    console.log("--- Sourcemaps tests");
+
+    var basic = source_map([
+        'var x = 1 + 1;'
+    ].join('\n'));
+
+    ok.equal(basic.version, 3);
+    ok.deepEqual(basic.names, ['x']);
+
+    var issue836 = source_map([
+        "({",
+        "    get enabled() {",
+        "        return 3;",
+        "    },",
+        "    set enabled(x) {",
+        "        ;",
+        "    }",
+        "});",
+    ].join("\n"));
+
+    ok.deepEqual(issue836.names, ['enabled', 'x']);
+}
+
+function source_map(js) {
+    var source_map = UglifyJS.SourceMap();
+    var stream = UglifyJS.OutputStream({ source_map: source_map });
+    var parsed = UglifyJS.parse(js);
+    parsed.print(stream);
+    return JSON.parse(source_map.toString());
+}
+
+// Run standalone
+if (module.parent === null) {
+    module.exports();
+}
+