Add a test case demonstrating #32290.

Change-Id: Ic8513a5ee1fb9de0d3e71a06f85d5bfb60024d1f
Reviewed-on: https://dart-review.googlesource.com/43481
Reviewed-by: Konstantin Shcheglov <[email protected]>
Commit-Queue: Paul Berry <[email protected]>

Author: stereotype441

pkg/analyzer/test/src/summary/resynthesize_ast_test.dart

@@ -62,6 +62,10 @@ class ResynthesizeAstStrongTest extends _ResynthesizeAstTest {
   AnalysisOptionsImpl createOptions() =>
       super.createOptions()..strongMode = true;
 
+  @failingTest // See dartbug.com/32290
+  test_const_constructor_inferred_args() =>
+      test_const_constructor_inferred_args();
+
   @override
   @failingTest
   test_instantiateToBounds_functionTypeAlias_simple() async {

pkg/analyzer/test/src/summary/resynthesize_common.dart

@@ -2474,6 +2474,41 @@ final dynamic f;
     }
   }
 
+  test_const_constructor_inferred_args() async {
+    if (!isStrongMode) return;
+    var library = await checkLibrary('''
+class C<T> {
+  final T t;
+  const C(this.t);
+  const C.named(this.t);
+}
+const Object x = const C(0);
+const Object y = const C.named(0);
+''');
+    checkElementText(library, '''
+class C<T> {
+  final T t;
+  const C(T this.t);
+  const C.named(T this.t);
+}
+const Object x = const
+        C/*location: test.dart;C*/(0);
+const Object y = const
+        C/*location: test.dart;C*/.
+        named/*location: test.dart;C;named*/(0);
+''');
+    TopLevelVariableElementImpl x =
+        library.definingCompilationUnit.topLevelVariables[0];
+    InstanceCreationExpression xExpr = x.constantInitializer;
+    var xType = xExpr.constructorName.staticElement.returnType;
+    expect(xType.toString(), 'C<int>');
+    TopLevelVariableElementImpl y =
+        library.definingCompilationUnit.topLevelVariables[0];
+    InstanceCreationExpression yExpr = y.constantInitializer;
+    var yType = yExpr.constructorName.staticElement.returnType;
+    expect(yType.toString(), 'C<int>');
+  }
+
   test_const_finalField_hasConstConstructor() async {
     var library = await checkLibrary(r'''
 class C {

pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart

@@ -147,6 +147,10 @@ class C {
     await super.test_class_type_parameters_bound();
   }
 
+  @failingTest // See dartbug.com/32290
+  test_const_constructor_inferred_args() =>
+      test_const_constructor_inferred_args();
+
   @failingTest
   @FastaProblem('https://github.com/dart-lang/sdk/issues/30258')
   test_constructor_redirected_factory_named_generic() async {