dart2js: Initial implementation of inlining.

tests/compiler/dart2js/js_backend_cps_ir_closures_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Tests of closures.
 
 library closures_test;
 
 import 'js_backend_cps_ir.dart';
 
@@ skipping 63 matching lines @@
   const TestEntry("""
 main() {
   var x = 122;
   var a = () => x;
   x = x + 1;
   print(a());
 }
 """,
 r"""
 function() {
-  P.print(122 + 1);
+  var v0 = H.S(122 + 1);
+  if (typeof dartPrint == "function")
+    dartPrint(v0);
+  else if (typeof console == "object" && typeof console.log != "undefined")
+    console.log(v0);
+  else if (!(typeof window == "object")) {
+    if (!(typeof print == "function"))
+      throw "Unable to print message: " + String(v0);
+    print(v0);
+  }
 }"""),
 
   const TestEntry("""
 main() {
   var x = 122;
   var a = () => x;
   x = x + 1;
   print(a());
   return a;
 }
 """,
 r"""
 function() {
-  var _box_0 = {}, a = new V.main_closure(_box_0);
+  var _box_0 = {}, a = new V.main_closure(_box_0), v0;
   _box_0.x = 122;
   _box_0.x = _box_0.x + 1;
-  P.print(a.call$0());
+  v0 = H.S(a.call$0());
+  if (typeof dartPrint == "function")
+    dartPrint(v0);
+  else if (typeof console == "object" && typeof console.log != "undefined")
+    console.log(v0);
+  else if (!(typeof window == "object")) {
+    if (!(typeof print == "function"))
+      throw "Unable to print message: " + String(v0);
+    print(v0);
+  }
   return a;
 }"""),
 
   const TestEntry("""
 main() {
   var x = 122;
   var a = () {
     var y = x;
     return () => y;
   };
   x = x + 1;
   print(a()());
 }
 """,
 r"""
 function() {
-  P.print(122 + 1);
+  var v0 = H.S(122 + 1);
+  if (typeof dartPrint == "function")
+    dartPrint(v0);
+  else if (typeof console == "object" && typeof console.log != "undefined")
+    console.log(v0);
+  else if (!(typeof window == "object")) {
+    if (!(typeof print == "function"))
+      throw "Unable to print message: " + String(v0);
+    print(v0);
+  }
 }"""),
 
   const TestEntry("""
 main() {
   var x = 122;
   var a = () {
     var y = x;
     return () => y;
   };
   x = x + 1;
   print(a()());
   return a;
 }
 """,
 r"""
 function() {
-  var _box_0 = {}, a = new V.main_closure(_box_0);
+  var _box_0 = {}, a = new V.main_closure(_box_0), v0;
   _box_0.x = 122;
   _box_0.x = _box_0.x + 1;
-  P.print(a.call$0().call$0());
+  v0 = H.S(a.call$0().call$0());
+  if (typeof dartPrint == "function")
+    dartPrint(v0);
+  else if (typeof console == "object" && typeof console.log != "undefined")
+    console.log(v0);
+  else if (!(typeof window == "object")) {
+    if (!(typeof print == "function"))
+      throw "Unable to print message: " + String(v0);
+    print(v0);
+  }
   return a;
 }"""),
 
   const TestEntry("""
 main() {
   var a;
   for (var i=0; i<10; i++) {
     a = () => i;
   }
   print(a());
 }
 """,
 r"""
 function() {
-  var a = null, i = 0;
+  var a = null, i = 0, v0;
   for (; i < 10; a = new V.main_closure(i), i = i + 1)
     ;
-  P.print(a.call$0());
+  v0 = H.S(a.call$0());
+  if (typeof dartPrint == "function")
+    dartPrint(v0);
+  else if (typeof console == "object" && typeof console.log != "undefined")
+    console.log(v0);
+  else if (!(typeof window == "object")) {
+    if (!(typeof print == "function"))
+      throw "Unable to print message: " + String(v0);
+    print(v0);
+  }
 }"""),
 
-  const TestEntry.forMethod('function(A#b)', """
+  const TestEntry("""
 class A {
   a() => 1;
   b() => () => a();
 }
 main() {
   print(new A().b()());
 }
 """,
 r"""
 function() {
-  return new V.A_b_closure(this);
+  var v0 = H.S(new V.A_b_closure(V.A$()).call$0());
+  if (typeof dartPrint == "function")
+    dartPrint(v0);
+  else if (typeof console == "object" && typeof console.log != "undefined")
+    console.log(v0);
+  else if (!(typeof window == "object")) {
+    if (!(typeof print == "function"))
+      throw "Unable to print message: " + String(v0);
+    print(v0);
+  }
 }"""),
 
   const TestEntry("""
 staticMethod(x) { print(x); return x; }
 main(x) {
   var tearOff = staticMethod;
   print(tearOff(123));
 }
 """,
 r"""
 function(x) {
-  P.print(V.staticMethod(123));
+  P.print(123);
+  P.print(123);
 }"""),
 
   const TestEntry("""
 class Foo {
   instanceMethod(x) => x;
 }
 main(x) {
   var tearOff = new Foo().instanceMethod;
   print(tearOff(123));
 }
 """,
 r"""
 function(x) {
-  P.print(V.Foo$().instanceMethod$1(123));
+  V.Foo$();
+  P.print(123);
 }"""),
 
   const TestEntry("""
 class Foo {
   instanceMethod(x) => x;
 }
 main(x) {
   var tearOff = new Foo().instanceMethod;
   print(tearOff(123));
   print(tearOff(321));
 }
 """,
 r"""
 function(x) {
-  var v0 = V.Foo$();
-  P.print(v0.instanceMethod$1(123));
-  P.print(v0.instanceMethod$1(321));
+  V.Foo$();
+  P.print(123);
+  P.print(321);
 }"""),
 
   const TestEntry("""
 class Foo {
   get getter {
     print('getter');
     return (x) => x;
   }
 }
 main(x) {
   var notTearOff = new Foo().getter;
   print(notTearOff(123));
   print(notTearOff(321));
 }
 """,
 r"""
 function(x) {
-  var notTearOff = V.Foo$().get$getter();
-  P.print(notTearOff.call$1(123));
-  P.print(notTearOff.call$1(321));
+  var v0 = new V.Foo_getter_closure();
+  V.Foo$();
+  P.print("getter");
+  P.print(v0.call$1(123));
+  P.print(v0.call$1(321));
 }"""),
 
   const TestEntry("""
 class Foo {
   get getter {
     print('getter');
     return (x) => x;
   }
 }
 main(x) {
   var notTearOff = new Foo().getter;
   print(notTearOff(123));
 }
 """,
 r"""
 function(x) {
-  P.print(V.Foo$().get$getter().call$1(123));
+  V.Foo$();
+  P.print("getter");
+  P.print(new V.Foo_getter_closure().call$1(123));
 }"""),
 ];
 
 void main() {
   runTests(tests);
 }