Use failedAt in more places (misc2)

pkg/compiler/lib/src/ssa/codegen.dart

 // Copyright (c) 2012, 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.
 
 import 'dart:math' as math;
 import 'dart:collection' show Queue;
 import '../common.dart';
 import '../common/codegen.dart' show CodegenRegistry, CodegenWorkItem;
 import '../common/tasks.dart' show CompilerTask;
 import '../constants/constant_system.dart';
@@ skipping 1771 matching lines @@
       // Create an artificial type mask to make sure only
       // [node.element] will be enqueued. We're not using the receiver
       // type because our optimizations might end up in a state where the
       // invoke dynamic knows more than the receiver.
       ClassEntity enclosing = node.element.enclosingClass;
       if (_closedWorld.isInstantiated(enclosing)) {
         return _closedWorld.commonMasks.createNonNullExact(enclosing);
       } else {
         // The element is mixed in so a non-null subtype mask is the most
         // precise we have.
-        assert(invariant(node, _closedWorld.isUsedAsMixin(enclosing),
-            message: "Element ${node.element} from $enclosing expected "
+        assert(
+            _closedWorld.isUsedAsMixin(enclosing),
+            failedAt(
+                node,
+                "Element ${node.element} from $enclosing expected "
                 "to be mixed in."));
         return _closedWorld.commonMasks.createNonNullSubtype(enclosing);
       }
     }
     // If [JSInvocationMirror._invokeOn] is enabled, and this call
     // might hit a `noSuchMethod`, we register an untyped selector.
     return _closedWorld.extendMaskIfReachesAll(selector, mask);
   }
 
   void registerMethodInvoke(HInvokeDynamic node) {
     Selector selector = node.selector;
 
     // If we don't know what we're calling or if we are calling a getter,
     // we need to register that fact that we may be calling a closure
     // with the same arguments.
     MemberEntity target = node.element;
     if (target == null || target.isGetter) {
       // TODO(kasperl): If we have a typed selector for the call, we
       // may know something about the types of closures that need
       // the specific closure call method.
       Selector call = new Selector.callClosureFrom(selector);
       _registry.registerDynamicUse(new DynamicUse(call, null));
     }
     if (target != null) {
       // This is a dynamic invocation which we have found to have a single
       // target but for some reason haven't inlined. We are _still_ accessing
       // the target dynamically but we don't need to enqueue more than target
       // for this to work.
-      assert(invariant(node, selector.applies(target),
-          message: '$selector does not apply to $target'));
+      assert(selector.applies(target),
+          failedAt(node, '$selector does not apply to $target'));
       _registry.registerStaticUse(
           new StaticUse.directInvoke(target, selector.callStructure));
     } else {
       TypeMask mask = getOptimizedSelectorFor(node, selector, node.mask);
       _registry.registerDynamicUse(new DynamicUse(selector, mask));
     }
   }
 
   void registerSetter(HInvokeDynamic node) {
     if (node.element != null) {
@@ skipping 1206 matching lines @@
     return _closedWorld.anyStrictSubclassOf(cls, (ClassEntity subclass) {
       return !_rtiSubstitutions.isTrivialSubstitution(subclass, cls);
     });
   }
 
   @override
   void visitRef(HRef node) {
     visit(node.value);
   }
 }