[tests] Dot shorthands: CFE has no warning for if-null tests.

These warnings are only produced on the analyzer. Removing the CFE expectation for this.

Bug: #57038
Change-Id: I2eb22251a6247b633c0481ab6409723beb371a3d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/417881
Reviewed-by: Erik Ernst <[email protected]>

Author: kallentu

tests/language/dot_shorthands/constructor/constructor_if_null_error_test.dart

@@ -15,22 +15,18 @@ void constructorClassTest() {
   ConstructorClass notNullable = .new(1) ?? ctor;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   ConstructorClass notNullableRegular = .regular(1) ?? ctor;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   ConstructorClass notNullableNamed = .named(x: 1) ?? ctor;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   ConstructorClass notNullableOptional = .optional(1) ?? ctor;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 }
 
 void constructorExtTest() {
@@ -40,20 +36,16 @@ void constructorExtTest() {
   ConstructorExt notNullableExt = .new(1) ?? ctorExt;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   ConstructorExt notNullableRegularExt = .regular(1) ?? ctorExt;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   ConstructorExt notNullableNamedExt = .named(x: 1) ?? ctorExt;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   ConstructorExt notNullableOptionalExt = .optional(1) ?? ctorExt;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 }

tests/language/dot_shorthands/member/static_method_if_null_error_test.dart

@@ -15,12 +15,10 @@ void memberTest() {
   StaticMember memberLocal = .member() ?? member;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   StaticMember memberType = .memberType<String, int>("s") ?? member;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 }
 
 void memberExtTest() {
@@ -30,10 +28,8 @@ void memberExtTest() {
   StaticMemberExt memberLocal = .member() ?? member;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   StaticMemberExt memberType = .memberType<String, int>("s") ?? member;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 }

tests/language/dot_shorthands/simple/simple_identifier_if_null_error_test.dart

@@ -13,15 +13,12 @@ void test() {
   Color colorLocal = .blue ?? Color.red;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   Integer integerLocal = .one ?? Integer.two;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 
   IntegerMixin integerMixinLocal = .mixinOne ?? IntegerMixin.mixinTwo;
   // ^
   // [analyzer] unspecified
-  // [cfe] unspecified
 }