fix for 1.12.0-dev SDK and 0.25.1 analyzer breaking changes

lib/src/codegen/ast_builder.dart

Index: lib/src/codegen/ast_builder.dart
diff --git a/lib/src/codegen/ast_builder.dart b/lib/src/codegen/ast_builder.dart
index 5c4e6a1a536a99e402c6b6a7f130ab5ceb18ec1b..d955479aff22ba09956fcd7ab7d799a491c04f49 100644
--- a/lib/src/codegen/ast_builder.dart
+++ b/lib/src/codegen/ast_builder.dart
@@ -429,7 +429,7 @@ class RawAstBuilder {
 
   static Expression functionExpressionInvocation(
       Expression function, ArgumentList es) {
-    return new FunctionExpressionInvocation(function, es);
+    return new FunctionExpressionInvocation(function, null, es);

[Jennifer Messerly, 2015/07/09 17:03:29]

the `null` is for generic type args \o/

   }
 
   static FormalParameterList formalParameterList(List<FormalParameter> params) {
@@ -477,12 +477,12 @@ class RawAstBuilder {
       {bool isStatic: false}) {
     Token st = isStatic ? new KeywordToken(Keyword.STATIC, 0) : null;
     return new MethodDeclaration(
-        null, null, null, st, rt, null, null, m, fl, body);
+        null, null, null, st, rt, null, null, m, null, fl, body);
   }
 
   static FunctionExpression functionExpression(
       FormalParameterList fl, FunctionBody body) {
-    return new FunctionExpression(fl, body);
+    return new FunctionExpression(null, fl, body);
   }
 
   static FunctionDeclarationStatement functionDeclarationStatement(
@@ -502,7 +502,8 @@ class RawAstBuilder {
 
   static FunctionTypedFormalParameter functionTypedFormalParameter(
       TypeName ret, Identifier v, FormalParameterList ps) {
-    return new FunctionTypedFormalParameter(null, <Annotation>[], ret, v, ps);
+    return new FunctionTypedFormalParameter(
+        null, <Annotation>[], ret, v, null, ps);
   }
 
   static FormalParameter requiredFormalParameter(NormalFormalParameter fp) {