Add Record class to MockSdk, test with ConditionalExpression.

Change-Id: I49ae5de9b373b0a8582acc0cdcba67b3d8a26bc8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/255960
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>

pkg/analyzer/lib/src/test_utilities/mock_sdk.dart

@@ -579,6 +579,8 @@ abstract class Pattern {
   Iterable<Match> allMatches(String string, [int start = 0]);
 }
 
+abstract class Record {}
+
 abstract class RegExp implements Pattern {
   external factory RegExp(String source, {bool unicode = false});
 }

pkg/analyzer/test/src/dart/resolution/conditional_expression_test.dart

@@ -5,7 +5,7 @@
 import 'package:analyzer/src/error/codes.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../context_collection_resolution.dart';
+import 'context_collection_resolution.dart';
 
 main() {
   defineReflectiveSuite(() {
@@ -63,6 +63,62 @@ ConditionalExpression
 ''');
   }
 
+  test_recordType_differentShape() async {
+    await assertNoErrorsInCode('''
+void f(bool b, (int, String) r1, ({int a}) r2) {
+  b ? r1 : r2;
+}
+''');
+
+    final node = findNode.conditionalExpression('b ?');
+    assertResolvedNodeText(node, r'''
+ConditionalExpression
+  condition: SimpleIdentifier
+    token: b
+    staticElement: self::@function::f::@parameter::b
+    staticType: bool
+  question: ?
+  thenExpression: SimpleIdentifier
+    token: r1
+    staticElement: self::@function::f::@parameter::r1
+    staticType: (int, String)
+  colon: :
+  elseExpression: SimpleIdentifier
+    token: r2
+    staticElement: self::@function::f::@parameter::r2
+    staticType: ({int a})
+  staticType: Record
+''');
+  }
+
+  test_recordType_sameShape_named() async {
+    await assertNoErrorsInCode('''
+void f(bool b, ({int a}) r1, ({double a}) r2) {
+  b ? r1 : r2;
+}
+''');
+
+    final node = findNode.conditionalExpression('b ?');
+    assertResolvedNodeText(node, r'''
+ConditionalExpression
+  condition: SimpleIdentifier
+    token: b
+    staticElement: self::@function::f::@parameter::b
+    staticType: bool
+  question: ?
+  thenExpression: SimpleIdentifier
+    token: r1
+    staticElement: self::@function::f::@parameter::r1
+    staticType: ({int a})
+  colon: :
+  elseExpression: SimpleIdentifier
+    token: r2
+    staticElement: self::@function::f::@parameter::r2
+    staticType: ({double a})
+  staticType: ({num a})
+''');
+  }
+
   test_type() async {
     await assertNoErrorsInCode('''
 void f(bool b) {

pkg/analyzer/test/src/dart/resolution/test_all.dart

@@ -12,6 +12,7 @@ import 'binary_expression_test.dart' as binary_expression;
 import 'class_alias_test.dart' as class_alias;
 import 'class_test.dart' as class_resolution;
 import 'comment_test.dart' as comment;
+import 'conditional_expression_test.dart' as conditional_expression;
 import 'constant_test.dart' as constant;
 import 'constructor_reference_test.dart' as constructor_reference;
 import 'constructor_test.dart' as constructor;
@@ -84,6 +85,7 @@ main() {
     binary_expression.main();
     class_alias.main();
     class_resolution.main();
+    conditional_expression.main();
     comment.main();
     constant.main();
     constructor.main();

pkg/analyzer/test/src/dart/resolution/type_inference/test_all.dart

@@ -6,7 +6,6 @@ import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../node_text_expectations.dart';
 import 'collection_elements_test.dart' as collection_elements;
-import 'conditional_expression_test.dart' as conditional_expression;
 import 'equality_expressions_test.dart' as equality_expressions;
 import 'extension_methods_test.dart' as extension_methods;
 import 'function_expression_test.dart' as function_expression;
@@ -25,7 +24,6 @@ import 'type_test_expressions_test.dart' as type_test_expressions;
 main() {
   defineReflectiveSuite(() {
     collection_elements.main();
-    conditional_expression.main();
     equality_expressions.main();
     extension_methods.main();
     function.main();