diff --git a/pkg/analyzer/lib/src/error/use_result_verifier.dart b/pkg/analyzer/lib/src/error/use_result_verifier.dart
new file mode 100644
index 0000000..7a32f02
--- /dev/null
+++ b/pkg/analyzer/lib/src/error/use_result_verifier.dart
@@ -0,0 +1,112 @@
+// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:analyzer/dart/ast/ast.dart';
+import 'package:analyzer/dart/element/element.dart';
+import 'package:analyzer/error/listener.dart';
+import 'package:analyzer/src/dart/error/hint_codes.dart';
+import 'package:collection/collection.dart';
+
+class UseResultVerifier {
+  final ErrorReporter _errorReporter;
+
+  UseResultVerifier(this._errorReporter);
+
+  void checkMethodInvocation(MethodInvocation node) {
+    var element = node.methodName.staticElement;
+    if (element == null) {
+      return;
+    }
+
+    _check(node, element);
+  }
+
+  void checkPropertyAccess(PropertyAccess node) {
+    var element = node.propertyName.staticElement;
+    if (element == null) {
+      return null;
+    }
+
+    _check(node, element);
+  }
+
+  void checkSimpleIdentifier(SimpleIdentifier node) {
+    if (node.inDeclarationContext()) {
+      return;
+    }
+
+    var parent = node.parent;
+    // Covered by checkPropertyAccess and checkMethodInvocation respectively.
+    if (parent is PropertyAccess || parent is MethodInvocation) {
+      return;
+    }
+
+    var element = node.staticElement;
+    if (element == null) {
+      return null;
+    }
+
+    _check(node, element);
+  }
+
+  void _check(AstNode node, Element element) {
+    var annotation = _getUseResultMetadata(element);
+    if (annotation == null) {
+      return;
+    }
+
+    if (_isUsed(node)) {
+      return;
+    }
+
+    var displayName = element.displayName;
+
+    var message = _getUseResultMessage(annotation);
+    if (message == null || message.isEmpty) {
+      _errorReporter
+          .reportErrorForNode(HintCode.UNUSED_RESULT, node, [displayName]);
+    } else {
+      _errorReporter.reportErrorForNode(
+          HintCode.UNUSED_RESULT_WITH_MESSAGE, node, [displayName, message]);
+    }
+  }
+
+  static String? _getUseResultMessage(ElementAnnotation annotation) {
+    if (annotation.element is PropertyAccessorElement) {
+      return null;
+    }
+    var constantValue = annotation.computeConstantValue();
+    return constantValue?.getField('message')?.toStringValue();
+  }
+
+  static ElementAnnotation? _getUseResultMetadata(Element element) {
+    // Implicit getters/setters.
+    if (element.isSynthetic && element is PropertyAccessorElement) {
+      element = element.variable;
+    }
+    return element.metadata.firstWhereOrNull((e) => e.isUseResult);
+  }
+
+  static bool _isUsed(AstNode node) {
+    var parent = node.parent;
+    if (parent == null) {
+      return false;
+    }
+
+    if (parent is ParenthesizedExpression || parent is ConditionalExpression) {
+      return _isUsed(parent);
+    }
+
+    return parent is ArgumentList ||
+        parent is VariableDeclaration ||
+        parent is MethodInvocation ||
+        parent is PropertyAccess ||
+        parent is ExpressionFunctionBody ||
+        parent is ReturnStatement ||
+        parent is FunctionExpressionInvocation ||
+        parent is ListLiteral ||
+        parent is SetOrMapLiteral ||
+        parent is MapLiteralEntry;
+  }
+}
diff --git a/pkg/analyzer/lib/src/generated/error_verifier.dart b/pkg/analyzer/lib/src/generated/error_verifier.dart
index a1ab43c..9b72dd2 100644
--- a/pkg/analyzer/lib/src/generated/error_verifier.dart
+++ b/pkg/analyzer/lib/src/generated/error_verifier.dart
@@ -38,6 +38,7 @@
 import 'package:analyzer/src/error/required_parameters_verifier.dart';
 import 'package:analyzer/src/error/return_type_verifier.dart';
 import 'package:analyzer/src/error/type_arguments_verifier.dart';
+import 'package:analyzer/src/error/use_result_verifier.dart';
 import 'package:analyzer/src/generated/element_resolver.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error_detection_helpers.dart';
@@ -249,6 +250,7 @@
 
   final RequiredParametersVerifier _requiredParametersVerifier;
   final DuplicateDefinitionVerifier _duplicateDefinitionVerifier;
+  final UseResultVerifier _checkUseVerifier;
   late final TypeArgumentsVerifier _typeArgumentsVerifier;
   late final ConstructorFieldsVerifier _constructorFieldsVerifier;
   late final ReturnTypeVerifier _returnTypeVerifier;
@@ -258,6 +260,7 @@
       this._inheritanceManager)
       : _uninstantiatedBoundChecker =
             _UninstantiatedBoundChecker(errorReporter),
+        _checkUseVerifier = UseResultVerifier(errorReporter),
         _requiredParametersVerifier = RequiredParametersVerifier(errorReporter),
         _duplicateDefinitionVerifier =
             DuplicateDefinitionVerifier(_currentLibrary, errorReporter) {
@@ -930,6 +933,7 @@
     }
     _typeArgumentsVerifier.checkMethodInvocation(node);
     _requiredParametersVerifier.visitMethodInvocation(node);
+    _checkUseVerifier.checkMethodInvocation(node);
     super.visitMethodInvocation(node);
   }
 
@@ -1029,7 +1033,7 @@
     _checkForInstanceAccessToStaticMember(
         typeReference, node.target, propertyName);
     _checkForUnnecessaryNullAware(target, node.operator);
-
+    _checkUseVerifier.checkPropertyAccess(node);
     super.visitPropertyAccess(node);
   }
 
@@ -1100,6 +1104,7 @@
     if (!_isUnqualifiedReferenceToNonLocalStaticMemberAllowed(node)) {
       _checkForUnqualifiedReferenceToNonLocalStaticMember(node);
     }
+    _checkUseVerifier.checkSimpleIdentifier(node);
     super.visitSimpleIdentifier(node);
   }
 
diff --git a/pkg/analyzer/test/src/diagnostics/test_all.dart b/pkg/analyzer/test/src/diagnostics/test_all.dart
index 715812c..97e5005 100644
--- a/pkg/analyzer/test/src/diagnostics/test_all.dart
+++ b/pkg/analyzer/test/src/diagnostics/test_all.dart
@@ -685,6 +685,7 @@
 import 'use_of_native_extension_test.dart' as use_of_native_extension;
 import 'use_of_nullable_value_test.dart' as use_of_nullable_value_test;
 import 'use_of_void_result_test.dart' as use_of_void_result;
+import 'use_result_test.dart' as use_result;
 import 'variable_type_mismatch_test.dart' as variable_type_mismatch;
 import 'void_with_type_arguments_test.dart' as void_with_type_arguments_test;
 import 'wrong_number_of_parameters_for_operator_test.dart'
@@ -1165,6 +1166,7 @@
     use_of_native_extension.main();
     use_of_nullable_value_test.main();
     use_of_void_result.main();
+    use_result.main();
     variable_type_mismatch.main();
     void_with_type_arguments_test.main();
     wrong_number_of_parameters_for_operator.main();
diff --git a/pkg/analyzer/test/src/diagnostics/use_result_test.dart b/pkg/analyzer/test/src/diagnostics/use_result_test.dart
new file mode 100644
index 0000000..154d9c0
--- /dev/null
+++ b/pkg/analyzer/test/src/diagnostics/use_result_test.dart
@@ -0,0 +1,647 @@
+// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:analyzer/src/error/codes.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import '../dart/resolution/context_collection_resolution.dart';
+
+main() {
+  defineReflectiveSuite(() {
+    defineReflectiveTests(UseResultTest);
+  });
+}
+
+@reflectiveTest
+class UseResultTest extends PubPackageResolutionTest {
+  @override
+  void setUp() {
+    super.setUp();
+    writeTestPackageConfigWithMeta();
+  }
+
+  test_field_result_assigned() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void main() {
+  var bar = A().foo; // OK
+  print(bar);
+}
+''');
+  }
+
+  test_field_result_assigned_conditional_else() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void f(bool b) {
+  var bar = b ? 0 : A().foo; // OK
+  print(bar);
+}
+''');
+  }
+
+  test_field_result_assigned_conditional_if() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void f(bool b) {
+  var bar = b ? A().foo : 0; // OK
+  print(bar);
+}
+''');
+  }
+
+  test_field_result_assigned_conditional_if_parens() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void f(bool b) {
+  var c = b ? (A().foo) : 0;
+  print(c);
+}
+''');
+  }
+
+  test_field_result_assigned_parenthesized() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void main() {
+  var bar = ((A().foo)); // OK
+  print(bar);
+}
+''');
+  }
+
+  test_field_result_functionExpression_unused() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  Function foo = () {};
+}
+
+void main() {
+  A().foo;
+}
+''', [
+      error(HintCode.UNUSED_RESULT, 100, 7),
+    ]);
+  }
+
+  test_field_result_functionExpression_used() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  Function foo = () {};
+}
+
+void main() {
+  A().foo();
+}
+''');
+  }
+
+  test_field_result_passed() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void main() {
+  print(A().foo); // OK
+}
+''');
+  }
+
+  test_field_result_returned() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+int f() => A().foo;
+int f2() {
+  return A().foo;
+}
+''');
+  }
+
+  test_field_result_targetedMethod() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  String foo = '';
+}
+
+void main() {
+  A().foo.toString(); // OK
+}
+''');
+  }
+
+  test_field_result_targetedProperty() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  String foo = '';
+}
+
+void main() {
+  A().foo.hashCode; // OK
+}
+''');
+  }
+
+  test_field_result_unassigned() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void main() {
+  A().foo;
+}
+''', [
+      error(HintCode.UNUSED_RESULT, 91, 7),
+    ]);
+  }
+
+  test_field_result_unassigned_conditional_if() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void f(bool b) {
+  b ? A().foo : 0;
+}
+''', [
+      error(HintCode.UNUSED_RESULT, 98, 7),
+    ]);
+  }
+
+  test_field_result_unassigned_conditional_if_parens() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void f(bool b) {
+  b ? (A().foo) : 0;
+}
+''', [
+      error(HintCode.UNUSED_RESULT, 99, 7),
+    ]);
+  }
+
+  test_field_result_unassigned_in_closure() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void f(Function g) { }
+
+void main() {
+  f(() {
+    A().foo;
+  });
+}
+''', [
+      error(HintCode.UNUSED_RESULT, 126, 7),
+    ]);
+  }
+
+  test_field_result_used_conditional_if_parens() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void f(bool b) {
+  (b ? A().foo : 0).toString();
+}
+''');
+  }
+
+  test_field_result_used_listLiteral() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void main() {
+  var l = [ A().foo ]; // OK
+  print(l);
+  [ A().foo ]; // Also OK
+}
+''');
+  }
+
+  test_field_result_used_mapLiteral_key() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void main() {
+  var m = { A().foo : 'baz'}; // OK
+  print(m);
+}
+''');
+  }
+
+  test_field_result_used_mapLiteral_value() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void main() {
+  var m = { 'baz': A().foo }; // OK
+  print(m);
+}
+''');
+  }
+
+  test_field_result_used_setLiteral() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo = 0;
+}
+
+void main() {
+  var s = { A().foo }; // OK
+  print(s);
+}
+''');
+  }
+
+  test_getter_result_passed() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int get foo => 0;
+}
+
+void main() {
+  print(A().foo); // OK
+}
+''');
+  }
+
+  test_getter_result_returned() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int get foo => 0;
+}
+
+int f() => A().foo;
+int f2() {
+  return A().foo;
+}
+''');
+  }
+
+  test_getter_result_targetedMethod() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  String get foo =>  '';
+}
+
+void main() {
+  A().foo.toString(); // OK
+}
+''');
+  }
+
+  test_getter_result_targetedProperty() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  String get foo => '';
+}
+
+void main() {
+  A().foo.hashCode; // OK
+}
+''');
+  }
+
+  test_getter_result_unassigned() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int get foo => 0;
+}
+
+void main() {
+  A().foo;
+}
+''', [error(HintCode.UNUSED_RESULT, 96, 7)]);
+  }
+
+  test_method_result_assigned() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo() => 0;
+}
+
+void main() {
+  var bar = A().foo(); // OK
+  print(bar);
+}
+''');
+  }
+
+  test_method_result_passed() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo() => 0;
+}
+
+void main() {
+  print(A().foo()); // OK
+}
+''');
+  }
+
+  test_method_result_returned() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo() => 0;
+}
+
+int f() => A().foo();
+int f2() {
+  return A().foo();
+}
+''');
+  }
+
+  test_method_result_targetedMethod() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  String foo() => '';
+}
+
+void main() {
+  A().foo().toString(); // OK
+}
+''');
+  }
+
+  test_method_result_targetedProperty() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  String foo() => '';
+}
+
+void main() {
+  A().foo().hashCode; // OK
+}
+''');
+  }
+
+  test_method_result_unassigned() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+class A {
+  @useResult
+  int foo() => 0;
+}
+
+void main() {
+  A().foo();
+}
+''', [
+      error(HintCode.UNUSED_RESULT, 94, 9),
+    ]);
+  }
+
+  test_topLevelFunction_result_assigned() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+int foo() => 0;
+
+void main() {
+  var x = foo(); // OK
+  print(x);
+}
+''');
+  }
+
+  test_topLevelFunction_result_passed() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+int foo() => 0;
+
+void main() {
+  print(foo()); // OK
+}
+''');
+  }
+
+  test_topLevelFunction_result_targetedMethod() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+String foo() => '';
+
+void main() {
+  foo().toString();
+}
+''');
+  }
+
+  test_topLevelFunction_result_targetedProperty() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+String foo() => '';
+
+void main() {
+  foo().length;
+}
+''');
+  }
+
+  // todo(pq):implement visitExpressionStatement?
+  test_topLevelFunction_result_unassigned() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+int foo() => 0;
+void bar() {}
+int baz() => 0;
+
+void main() {
+  foo();
+  bar(); // OK
+  baz(); // OK
+}
+''', [
+      error(HintCode.UNUSED_RESULT, 108, 5),
+    ]);
+  }
+
+  test_topLevelVariable_assigned() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+int foo = 0;
+
+void main() {
+  var bar = foo; // OK
+  print(bar);
+}
+''');
+  }
+
+  test_topLevelVariable_passed() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+int foo = 0;
+
+void main() {
+  print(foo); // OK
+}
+''');
+  }
+
+  test_topLevelVariable_returned() async {
+    await assertNoErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+int foo = 0;
+
+int bar() => foo; // OK
+int baz() {
+  return foo; // OK
+}
+''');
+  }
+
+  test_topLevelVariable_unused() async {
+    await assertErrorsInCode(r'''
+import 'package:meta/meta.dart';
+
+@useResult
+int foo = 0;
+
+void main() {
+  foo;
+}
+''', [
+      error(HintCode.UNUSED_RESULT, 75, 3),
+    ]);
+  }
+}
diff --git a/tools/VERSION b/tools/VERSION
index 571bcdc..6c4cf62 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
 MAJOR 2
 MINOR 14
 PATCH 0
-PRERELEASE 158
+PRERELEASE 159
 PRERELEASE_PATCH 0
\ No newline at end of file