diff --git a/modules/angular2/src/core/life_cycle/life_cycle.js b/modules/angular2/src/core/life_cycle/life_cycle.js
index 9d6d16e371dd4..34d658c84fc80 100644
--- a/modules/angular2/src/core/life_cycle/life_cycle.js
+++ b/modules/angular2/src/core/life_cycle/life_cycle.js
@@ -1,8 +1,6 @@
-import {FIELD, print} from 'angular2/src/facade/lang';
 import {ChangeDetector} from 'angular2/change_detection';
 import {VmTurnZone} from 'angular2/src/core/zone/vm_turn_zone';
 import {ExceptionHandler} from 'angular2/src/core/exception_handler';
-import {ListWrapper} from 'angular2/src/facade/collection';
 import {isPresent} from 'angular2/src/facade/lang';
 
 export class LifeCycle {
diff --git a/modules/angular2/test/change_detection/change_detection_spec.js b/modules/angular2/test/change_detection/change_detection_spec.js
index ce9c7cab6e3b1..06d8fbc29f221 100644
--- a/modules/angular2/test/change_detection/change_detection_spec.js
+++ b/modules/angular2/test/change_detection/change_detection_spec.js
@@ -5,7 +5,6 @@ import {List, ListWrapper, MapWrapper, StringMapWrapper} from 'angular2/src/faca
 
 import {Parser} from 'angular2/src/change_detection/parser/parser';
 import {Lexer} from 'angular2/src/change_detection/parser/lexer';
-import {arrayChangesAsString, kvChangesAsString} from './util';
 
 import {ChangeDispatcher, DynamicChangeDetector, ChangeDetectionError, ContextWithVariableBindings,
   PipeRegistry, NO_CHANGE,
diff --git a/modules/angular2/test/core/compiler/pipeline/proto_element_injector_builder_spec.js b/modules/angular2/test/core/compiler/pipeline/proto_element_injector_builder_spec.js
index 520e6cf71821d..fa4bdb01a49b1 100644
--- a/modules/angular2/test/core/compiler/pipeline/proto_element_injector_builder_spec.js
+++ b/modules/angular2/test/core/compiler/pipeline/proto_element_injector_builder_spec.js
@@ -1,6 +1,5 @@
 import {describe, beforeEach, it, expect, iit, ddescribe, el} from 'angular2/test_lib';
 import {isPresent, isBlank} from 'angular2/src/facade/lang';
-import {DOM} from 'angular2/src/facade/dom';
 import {List, ListWrapper, MapWrapper} from 'angular2/src/facade/collection';
 
 import {ProtoElementInjectorBuilder} from 'angular2/src/core/compiler/pipeline/proto_element_injector_builder';
diff --git a/modules/angular2/test/core/compiler/pipeline/proto_view_builder_spec.js b/modules/angular2/test/core/compiler/pipeline/proto_view_builder_spec.js
index cc39d7aa4f9d4..82a2dd1cdd492 100644
--- a/modules/angular2/test/core/compiler/pipeline/proto_view_builder_spec.js
+++ b/modules/angular2/test/core/compiler/pipeline/proto_view_builder_spec.js
@@ -8,7 +8,6 @@ import {CompileElement} from 'angular2/src/core/compiler/pipeline/compile_elemen
 import {CompileStep} from 'angular2/src/core/compiler/pipeline/compile_step'
 import {CompileControl} from 'angular2/src/core/compiler/pipeline/compile_control';
 import {NativeShadowDomStrategy} from 'angular2/src/core/compiler/shadow_dom_strategy';
-import {DOM} from 'angular2/src/facade/dom';
 import {MapWrapper} from 'angular2/src/facade/collection';
 
 export function main() {
diff --git a/modules/angular2/test/core/compiler/pipeline/text_interpolation_parser_spec.js b/modules/angular2/test/core/compiler/pipeline/text_interpolation_parser_spec.js
index e460dc8a9d4bd..2e67a996b0d41 100644
--- a/modules/angular2/test/core/compiler/pipeline/text_interpolation_parser_spec.js
+++ b/modules/angular2/test/core/compiler/pipeline/text_interpolation_parser_spec.js
@@ -1,7 +1,6 @@
 import {describe, beforeEach, expect, it, iit, ddescribe, el} from 'angular2/test_lib';
 import {TextInterpolationParser} from 'angular2/src/core/compiler/pipeline/text_interpolation_parser';
 import {CompilePipeline} from 'angular2/src/core/compiler/pipeline/compile_pipeline';
-import {DOM} from 'angular2/src/facade/dom';
 import {MapWrapper} from 'angular2/src/facade/collection';
 import {Lexer, Parser} from 'angular2/change_detection';
 import {CompileElement} from 'angular2/src/core/compiler/pipeline/compile_element';
diff --git a/modules/angular2/test/core/compiler/pipeline/view_splitter_spec.js b/modules/angular2/test/core/compiler/pipeline/view_splitter_spec.js
index 088f931d694fd..33abe910f5283 100644
--- a/modules/angular2/test/core/compiler/pipeline/view_splitter_spec.js
+++ b/modules/angular2/test/core/compiler/pipeline/view_splitter_spec.js
@@ -1,5 +1,4 @@
 import {describe, beforeEach, it, expect, iit, ddescribe, el} from 'angular2/test_lib';
-import {isPresent} from 'angular2/src/facade/lang';
 import {MapWrapper} from 'angular2/src/facade/collection';
 
 import {ViewSplitter} from 'angular2/src/core/compiler/pipeline/view_splitter';
diff --git a/modules/angular2/test/core/compiler/selector_spec.js b/modules/angular2/test/core/compiler/selector_spec.js
index bb543223807f4..d385b02b532eb 100644
--- a/modules/angular2/test/core/compiler/selector_spec.js
+++ b/modules/angular2/test/core/compiler/selector_spec.js
@@ -2,7 +2,6 @@ import {describe, it, expect, beforeEach, ddescribe, iit, xit, el} from 'angular
 import {SelectorMatcher} from 'angular2/src/core/compiler/selector';
 import {CssSelector} from 'angular2/src/core/compiler/selector';
 import {List, ListWrapper, MapWrapper} from 'angular2/src/facade/collection';
-import {DOM} from 'angular2/src/facade/dom';
 
 export function main() {
   describe('SelectorMatcher', () => {
diff --git a/modules/angular2/test/core/compiler/shadow_dom/shadow_dom_emulation_integration_spec.js b/modules/angular2/test/core/compiler/shadow_dom/shadow_dom_emulation_integration_spec.js
index 1af6c75c1a6cc..f1d6a80f28a3d 100644
--- a/modules/angular2/test/core/compiler/shadow_dom/shadow_dom_emulation_integration_spec.js
+++ b/modules/angular2/test/core/compiler/shadow_dom/shadow_dom_emulation_integration_spec.js
@@ -1,6 +1,5 @@
 import {describe, xit, it, expect, beforeEach, ddescribe, iit, el} from 'angular2/test_lib';
 
-import {DOM} from 'angular2/src/facade/dom';
 import {StringMapWrapper, MapWrapper, List} from 'angular2/src/facade/collection';
 import {isPresent, Type} from 'angular2/src/facade/lang';
 
diff --git a/modules/angular2/test/core/compiler/template_loader_spec.js b/modules/angular2/test/core/compiler/template_loader_spec.js
index 65287219ab040..4a9f20e0741b4 100644
--- a/modules/angular2/test/core/compiler/template_loader_spec.js
+++ b/modules/angular2/test/core/compiler/template_loader_spec.js
@@ -5,7 +5,6 @@ import {TemplateLoader} from 'angular2/src/core/compiler/template_loader';
 import {Template} from 'angular2/src/core/annotations/template';
 
 import {PromiseWrapper} from 'angular2/src/facade/async';
-import {Type, stringify, isPresent} from 'angular2/src/facade/lang';
 
 import {XHRMock} from 'angular2/src/mock/xhr_mock';
 
diff --git a/modules/angular2/test/mock/xhr_mock_spec.js b/modules/angular2/test/mock/xhr_mock_spec.js
index 408788107b1f2..a2b7afa671ef0 100644
--- a/modules/angular2/test/mock/xhr_mock_spec.js
+++ b/modules/angular2/test/mock/xhr_mock_spec.js
@@ -2,7 +2,6 @@ import {describe, beforeEach, it, expect, ddescribe, iit, el, IS_DARTIUM} from '
 import {XHRMock} from 'angular2/src/mock/xhr_mock';
 import {PromiseWrapper, Promise} from 'angular2/src/facade/async';
 import {isPresent} from 'angular2/src/facade/lang';
-import {ListWrapper} from 'angular2/src/facade/collection';
 
 export function main() {
   describe('XHRMock', () => {
diff --git a/modules/benchpress/src/sample_description.js b/modules/benchpress/src/sample_description.js
index 98d95538e5f73..6a0538ccb34f8 100644
--- a/modules/benchpress/src/sample_description.js
+++ b/modules/benchpress/src/sample_description.js
@@ -1,6 +1,5 @@
 import { StringMapWrapper, ListWrapper, StringMap } from 'angular2/src/facade/collection';
 import { bind, OpaqueToken } from 'angular2/di';
-import { Sampler } from './sampler';
 import { Validator } from './validator';
 import { Metric } from './metric';
 import { Options } from './sample_options';
diff --git a/tools/build/dartanalyzer.js b/tools/build/dartanalyzer.js
index f7a90ec2ade4e..98d9e08e104aa 100644
--- a/tools/build/dartanalyzer.js
+++ b/tools/build/dartanalyzer.js
@@ -54,11 +54,14 @@ module.exports = function(gulp, plugins, config) {
           return;
         }
         if (line.match(/Unused import/)) {
-          return;
-        }
-        if (line.match(/\[info\]/)) {
-          // Ignore [info] warnings
-          return;
+          if (line.match(/_analyzer\.dart/)) {
+            return;
+          }
+
+          //TODO: remove this work-around once #704 is fixed
+          if (line.match(/\/test\/core\/compiler\/view_.*spec\.dart/)) {
+            return;
+          }
         }
         if (line.match(/\[hint\]/)) {
           hintCount++;