Make concise methods work with propmangle

lib/propmangle.js

@@ -107,6 +107,9 @@ function mangle_properties(ast, options) {
                 addStrings(node.property);
             }
         }
+        else if (node instanceof AST_ConciseMethod) {
+            add(node.name.name);
+        }
     }));
 
     // step 2: transform the tree, renaming properties
@@ -129,6 +132,11 @@ function mangle_properties(ast, options) {
         else if (node instanceof AST_Sub) {
             node.property = mangleStrings(node.property);
         }
+        else if (node instanceof AST_ConciseMethod) {
+            if (should_mangle(node.name.name)) {
+                node.name.name = mangle(node.name.name);
+            }
+        }
         // else if (node instanceof AST_String) {
         //     if (should_mangle(node.value)) {
         //         AST_Node.warn(

test/compress/harmony.js

@@ -149,6 +149,26 @@ concise_methods: {
     expect_exact: "x={foo(a,b){return x}};y={foo([{a}]){return a},bar(){}};"
 }
 
+concise_methods_and_mangle_props: {
+    mangle_props = {
+        regex: /_/
+    };
+    input: {
+        function x() {
+            obj = {
+                _foo() { return 1; }
+            }
+        }
+    }
+    expect: {
+        function x() {
+            obj = {
+                a() { return 1; }
+            }
+        }
+    }
+}
+
 number_literals: {
     input: {
         0b1001;