dart2js kernel: do less enqueuing.

pkg/compiler/lib/src/kernel/kernel_visitor.dart

 // Copyright (c) 2016, 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.md file.
 
 import 'package:kernel/ast.dart' as ir;
 import 'package:kernel/frontend/accessors.dart'
     show
         Accessor,
         IndexAccessor,
         NullAwarePropertyAccessor,
@@ skipping 2144 matching lines @@
     return buildIrFunction(
         computeInstanceMethodKind(currentElement), currentElement, null);
   }
 
   @override
   ir.Expression handleStaticFunctionGet(Send node, MethodElement function, _) {
     return buildStaticGet(function);
   }
 
   @override
-  ir.StaticInvocation handleStaticFunctionIncompatibleInvoke(
+  ir.Expression handleStaticFunctionIncompatibleInvoke(
       Send node,
       MethodElement function,
       NodeList arguments,
       CallStructure callStructure,
       _) {
+    if (!kernel.compiler.resolution.hasBeenResolved(function) &&
+        !function.isMalformed) {
+      // TODO(sigmund): consider calling nSM or handle recovery differently
+      // here. This case occurs only when this call was the only call to
+      // function, and knowing that the call was erroneous, our resolver didn't
+      // enqueue function itself.
+      return new ir.InvalidExpression();
+    }
     return buildStaticInvoke(function, arguments, isConst: false);
   }
 
   ir.StaticInvocation buildStaticInvoke(
       FunctionElement function, NodeList arguments,
       {bool isConst}) {
     ir.Arguments argumentsNode = buildArguments(arguments);
     return new ir.StaticInvocation(kernel.functionToIr(function), argumentsNode,
         isConst: isConst);
   }
@@ skipping 53 matching lines @@
       MethodElement setter, NodeList parameters, Node body, _) {
     return buildIrFunction(ir.ProcedureKind.Setter, setter, body);
   }
 
   @override
   ir.Expression handleStaticSetterGet(Send node, FunctionElement setter, _) {
     return buildStaticAccessor(null, setter).buildSimpleRead();
   }
 
   @override
-  ir.MethodInvocation handleStaticSetterInvoke(
+  ir.Expression handleStaticSetterInvoke(
       Send node,
       FunctionElement setter,
       NodeList arguments,
       CallStructure callStructure,
       _) {
-    return buildCall(buildStaticAccessor(null, setter).buildSimpleRead(),
-        callStructure, arguments);
+    return new ir.InvalidExpression();
   }
 
   @override
   ir.Expression handleStaticSetterSet(
       SendSet node, FunctionElement setter, Node rhs, _) {
     return buildStaticAccessor(null, setter)
         .buildAssignment(visitForValue(rhs), voidContext: isVoidContext);
   }
 
   @override
@@ skipping 585 matching lines @@
       : this(null, true, node, initializers);
 
   accept(ir.Visitor v) => throw "unsupported";
 
   visitChildren(ir.Visitor v) => throw "unsupported";
 
   String toString() {
     return "IrFunction($kind, $isConstructor, $node, $initializers)";
   }
 }