Merge cd6e893597 into 842ac27efb

lib/output.js

@@ -887,8 +887,12 @@ function OutputStream(options) {
                 output.space();
             }
         }
-        if (self.name) {
+        if (self.name instanceof AST_Symbol) {
             self.name.print(output);
+        } else if (nokeyword && self.name instanceof AST_Node) {
+            output.with_square(function() {
+                self.name.print(output);
+            });
         }
         output.with_parens(function(){
             self.argnames.forEach(function(arg, i){
@@ -1489,6 +1493,15 @@ function OutputStream(options) {
             self.default.print(output)
         }
     });
+    DEFPRINT(AST_SymbolMethod, function(self, output) {
+        if (self.name instanceof AST_Node) {
+            output.with_square(function() {
+                self.name.print(output);
+            });
+        } else {
+            self._do_print(output);
+        }
+    });
     DEFPRINT(AST_Undefined, function(self, output){
         output.print("void 0");
     });

lib/parse.js

@@ -1622,6 +1622,15 @@ function parse($TEXT, options) {
             }
             ret = _make_symbol(AST_SymbolRef);
             break;
+          case "punc":
+            if (S.token.value === "[") {
+                next();
+                ret = expression(false);
+                if (S.token.type !== "punc" && S.token.value !== "]") {
+                    unexpected();
+                }
+                break;
+            }
         }
         next();
         return ret;
@@ -1845,20 +1854,25 @@ function parse($TEXT, options) {
         var is_generator = false;
         if (is_class && name === "static" && !is("punc", "(")) {
             is_static = true;
-            name = S.token.value;
+            name = as_property_name();
-            next();
         }
         if (name === "*") {
             is_generator = true;
-            name = S.token.value;
+            name = as_property_name();
-            next();
         }
         if (is("punc", "(")) {
+            if (typeof name === "string") {
+                name = new AST_SymbolMethod({
+                    start: start,
+                    name: name,
+                    end: prev()
+                });
+            }
             return new AST_ConciseMethod({
                 is_generator: is_generator,
                 start       : start,
                 static      : is_static,
-                name        : new AST_SymbolMethod({ name: name }),
+                name        : name,
                 argnames    : params_or_seq_().as_params(croak),
                 body        : _function_body(true, is_generator),
                 end         : prev()

test/compress/harmony.js

@@ -175,6 +175,49 @@ concise_methods: {
     expect_exact: "x={foo(a,b){return x}};y={foo([{a}]){return a},bar(){}};"
 }
 
+concise_methods_with_computed_property: {
+    options = {
+        evaluate: true
+    }
+    input: {
+        var foo = {
+            [Symbol.iterator]() {
+                return { /* stuff */ }
+            },
+            [1 + 2]() {
+                return 3;
+            }
+        }
+    }
+    expect: {
+        var foo = {
+            [Symbol.iterator]() {
+                return { /* stuff */ }
+            },
+            [3]() {
+                return 3;
+            }
+        }
+    }
+}
+
+concise_methods_with_computed_property2: {
+    options = {
+        evaluate: true
+    }
+    input: {
+        var foo = {
+            [[1]](){
+                return "success";
+            }
+        };
+        doSomething(foo[[1]]());
+    }
+    expect_exact: {
+        'var foo={[[1]](){return"success"}};doSomething(foo[[1]]());'
+    }
+}
+
 concise_methods_and_mangle_props: {
     mangle_props = {
         regex: /_/
@@ -243,6 +286,29 @@ classes: {
     expect_exact: "class SomeClass{constructor(){}foo(){}}class NoSemi{constructor(...args){}foo(){}}class ChildClass extends SomeClass{}var asExpression=class AsExpression{};var nameless=class{};"
 }
 
+getter_setter_with_computed_value: {
+    input: {
+        class C {
+            get ['a']() {
+                return 'A';
+            }
+            set ['a'](value) {
+                do_something(a);
+            }
+        }
+    }
+    expect: {
+        class C {
+            get ['a']() {
+                return 'A';
+            }
+            set ['a'](value) {
+                do_something(a);
+            }
+        }
+    }
+}
+
 class_statics: {
     input: {
         x = class {
@@ -309,6 +375,32 @@ classes_can_have_generators: {
     }
 }
 
+classes_can_have_computed_generators: {
+    input: {
+        class C4 {
+            *['constructor']() {}
+        }
+    }
+    expect: {
+        class C4 {
+            *['constructor']() {}
+        }
+    }
+}
+
+classes_can_have_computed_static: {
+    input: {
+        class C4 {
+            static ['constructor']() {}
+        }
+    }
+    expect: {
+        class C4 {
+            static ['constructor']() {}
+        }
+    }
+}
+
 new_target: {
     input: {
         new.target;

test/mocha/object.js

@@ -17,4 +17,15 @@ describe("Object", function() {
         }
         assert.throws(parse, expect);
     });
-});
+
+    it("Should not allow objects to have static computed properties like in classes", function() {
+        var code = "var foo = {static [123](){}}";
+        var parse = function() {
+            console.log(Uglify.parse(code).body[0].body[0]);
+        }
+        var expect = function(e) {
+            return e instanceof Uglify.JS_Parse_Error;
+        }
+        assert.throws(parse, expect);
+    });
+});