kernel->ssa: get simple constructors working

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

Index: pkg/compiler/lib/src/ssa/builder.dart
diff --git a/pkg/compiler/lib/src/ssa/builder.dart b/pkg/compiler/lib/src/ssa/builder.dart
index 90a5c04c737d5c900ff4a304bd44eb1f9c4a9cb4..dc5643590e4515f7a0b6a8aee8360b466eab1251 100644
--- a/pkg/compiler/lib/src/ssa/builder.dart
+++ b/pkg/compiler/lib/src/ssa/builder.dart
@@ -309,8 +309,7 @@ class SsaBuilder extends ast.Visitor
     // For static calls, [providedArguments] is complete, default arguments
     // have been included if necessary, see [makeStaticArgumentList].
     if (!isInstanceMember ||
-        currentNode == null // In erroneous code, currentNode can be null.
-        ||
+        currentNode == null || // In erroneous code, currentNode can be null.
         providedArgumentsKnownToBeComplete(currentNode) ||
         function.isGenerativeConstructorBody ||
         selector.isGetter) {