Print static types of conditional expressions.

pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.direct.expect

Index: pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.direct.expect
diff --git a/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.direct.expect b/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.direct.expect
index 8aea9af13996832c21bb2ae1577768e3630426b3..de2f89f9fe6e97e9e750e3c048357993c7246bb6 100644
--- a/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.direct.expect
+++ b/pkg/front_end/testcases/inference/infer_assign_to_index_full.dart.direct.expect
@@ -40,14 +40,14 @@ class Test extends core::Object {
   method test() → void {
     self::Test t = self::f<dynamic>();
     t.[]=(self::f<dynamic>(), self::f<dynamic>());
-    let final dynamic #t1 = t in let final dynamic #t2 = self::f<dynamic>() in #t1.[](#t2).==(null) ? let final dynamic #t3 = self::f<dynamic>() in let final dynamic #t4 = #t1.[]=(#t2, #t3) in #t3 : null;
+    let final dynamic #t1 = t in let final dynamic #t2 = self::f<dynamic>() in #t1.[](#t2).==(null) ?{dynamic} let final dynamic #t3 = self::f<dynamic>() in let final dynamic #t4 = #t1.[]=(#t2, #t3) in #t3 : null;
     let final dynamic #t5 = t in let final dynamic #t6 = self::f<dynamic>() in #t5.[]=(#t6, #t5.[](#t6).+(self::f<dynamic>()));
     let final dynamic #t7 = t in let final dynamic #t8 = self::f<dynamic>() in #t7.[]=(#t8, #t7.[](#t8).*(self::f<dynamic>()));
     let final dynamic #t9 = t in let final dynamic #t10 = self::f<dynamic>() in #t9.[]=(#t10, #t9.[](#t10).&(self::f<dynamic>()));
     let final dynamic #t11 = t in let final dynamic #t12 = self::f<dynamic>() in let final dynamic #t13 = #t11.[](#t12).-(1) in let final dynamic #t14 = #t11.[]=(#t12, #t13) in #t13;
     let final dynamic #t15 = t in let final dynamic #t16 = self::f<dynamic>() in #t15.[]=(#t16, #t15.[](#t16).-(1));
     dynamic v1 = let final dynamic #t17 = t in let final dynamic #t18 = self::f<dynamic>() in let final dynamic #t19 = self::f<dynamic>() in let final dynamic #t20 = #t17.[]=(#t18, #t19) in #t19;
-    dynamic v2 = let final dynamic #t21 = t in let final dynamic #t22 = self::f<dynamic>() in let final dynamic #t23 = #t21.[](#t22) in #t23.==(null) ? let final dynamic #t24 = self::f<dynamic>() in let final dynamic #t25 = #t21.[]=(#t22, #t24) in #t24 : #t23;
+    dynamic v2 = let final dynamic #t21 = t in let final dynamic #t22 = self::f<dynamic>() in let final dynamic #t23 = #t21.[](#t22) in #t23.==(null) ?{dynamic} let final dynamic #t24 = self::f<dynamic>() in let final dynamic #t25 = #t21.[]=(#t22, #t24) in #t24 : #t23;
     dynamic v3 = let final dynamic #t26 = t in let final dynamic #t27 = self::f<dynamic>() in let final dynamic #t28 = #t26.[](#t27).+(self::f<dynamic>()) in let final dynamic #t29 = #t26.[]=(#t27, #t28) in #t28;
     dynamic v4 = let final dynamic #t30 = t in let final dynamic #t31 = self::f<dynamic>() in let final dynamic #t32 = #t30.[](#t31).*(self::f<dynamic>()) in let final dynamic #t33 = #t30.[]=(#t31, #t32) in #t32;
     dynamic v5 = let final dynamic #t34 = t in let final dynamic #t35 = self::f<dynamic>() in let final dynamic #t36 = #t34.[](#t35).&(self::f<dynamic>()) in let final dynamic #t37 = #t34.[]=(#t35, #t36) in #t36;