Implement type inference of constructor invocations in Fasta.

pkg/front_end/testcases/inference/infer_statics_transitively2.dart.strong.expect

Index: pkg/front_end/testcases/inference/infer_statics_transitively2.dart.strong.expect
diff --git a/pkg/front_end/testcases/inference/infer_statics_transitively2.dart.strong.expect b/pkg/front_end/testcases/inference/infer_statics_transitively2.dart.strong.expect
new file mode 100644
index 0000000000000000000000000000000000000000..3a215e12b3a348dc9a872a2256fceed30fa245f4
--- /dev/null
+++ b/pkg/front_end/testcases/inference/infer_statics_transitively2.dart.strong.expect
@@ -0,0 +1,16 @@
+library test;
+import self as self;
+import "dart:core" as core;
+
+static const field core::int x1 = 1;
+static final field core::int x2 = 1;
+static final field core::int y1 = self::x1;
+static final field core::int y2 = self::x2;
+static method foo() → dynamic {
+  core::int i;
+  i = self::y1;
+  i = self::y2;
+}
+static method main() → dynamic {
+  self::foo();
+}