Version 2.12.0-104.0.dev

Merge commit '95ad66642eab0c1dbd97d8743276391e1cd56af1' into 'dev'

Author: Dart CI

pkg/analysis_server/lib/src/services/completion/yaml/yaml_completion_generator.dart

@@ -4,6 +4,7 @@
 
 import 'package:analysis_server/src/protocol_server.dart';
 import 'package:analysis_server/src/services/completion/yaml/producer.dart';
+import 'package:analysis_server/src/utilities/extensions/yaml.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:yaml/yaml.dart';
 
@@ -182,62 +183,3 @@ class YamlCompletionResults {
         replacementOffset = 0,
         replacementLength = 0;
 }
-
-extension on YamlMap {
-  /// Return the node representing the key that corresponds to the value
-  /// represented by the [value] node.
-  YamlNode keyAtValue(YamlNode value) {
-    for (var entry in nodes.entries) {
-      if (entry.value == value) {
-        return entry.key;
-      }
-    }
-    return null;
-  }
-}
-
-extension on YamlNode {
-  /// Return the child of this node that contains the given [offset], or `null`
-  /// if none of the children contains the offset.
-  YamlNode childContainingOffset(int offset) {
-    var node = this;
-    if (node is YamlList) {
-      for (var element in node.nodes) {
-        if (element.containsOffset(offset)) {
-          return element;
-        }
-      }
-      for (var element in node.nodes) {
-        if (element is YamlScalar && element.value == null) {
-          // TODO(brianwilkerson) Testing for a null value probably gets
-          //  confused when there are multiple null values.
-          return element;
-        }
-      }
-    } else if (node is YamlMap) {
-      for (var entry in node.nodes.entries) {
-        if ((entry.key as YamlNode).containsOffset(offset)) {
-          return entry.key;
-        }
-        var value = entry.value;
-        if (value.containsOffset(offset) ||
-            (value is YamlScalar && value.value == null)) {
-          // TODO(brianwilkerson) Testing for a null value probably gets
-          //  confused when there are multiple null values or when there is a
-          //  null value before the node that actually contains the offset.
-          return entry.value;
-        }
-      }
-    }
-    return null;
-  }
-
-  /// Return `true` if this node contains the given [offset].
-  bool containsOffset(int offset) {
-    // TODO(brianwilkerson) Nodes at the end of the file contain any trailing
-    //  whitespace. This needs to be accounted for, here or elsewhere.
-    var nodeOffset = span.start.offset;
-    var nodeEnd = nodeOffset + span.length;
-    return nodeOffset <= offset && offset <= nodeEnd;
-  }
-}

pkg/analysis_server/lib/src/services/correction/fix/data_driven/transform_set_parser.dart

@@ -1033,18 +1033,3 @@ class TransformSetParser {
     }
   }
 }
-
-extension on YamlMap {
-  // TODO(brianwilkerson) Copied from YamlCompletionGenerator. Refactor to a
-  //  utility file that is shared between them.
-  /// Return the node representing the key that corresponds to the value
-  /// represented by the [value] node.
-  YamlNode keyAtValue(YamlNode value) {
-    for (var entry in nodes.entries) {
-      if (entry.value == value) {
-        return entry.key;
-      }
-    }
-    return null;
-  }
-}

pkg/analysis_server/lib/src/utilities/extensions/yaml.dart

@@ -5,6 +5,17 @@
 import 'package:yaml/yaml.dart';
 
 extension YamlMapExtensions on YamlMap {
+  /// Return the node representing the key that corresponds to the value
+  /// represented by the [value] node.
+  YamlNode keyAtValue(YamlNode value) {
+    for (var entry in nodes.entries) {
+      if (entry.value == value) {
+        return entry.key;
+      }
+    }
+    return null;
+  }
+
   /// Return the value associated with the key whose value matches the given
   /// [key], or `null` if there is no matching key.
   YamlNode valueAt(String key) {
@@ -16,3 +27,49 @@ extension YamlMapExtensions on YamlMap {
     return null;
   }
 }
+
+extension YamlNodeExtensions on YamlNode {
+  /// Return the child of this node that contains the given [offset], or `null`
+  /// if none of the children contains the offset.
+  YamlNode childContainingOffset(int offset) {
+    var node = this;
+    if (node is YamlList) {
+      for (var element in node.nodes) {
+        if (element.containsOffset(offset)) {
+          return element;
+        }
+      }
+      for (var element in node.nodes) {
+        if (element is YamlScalar && element.value == null) {
+          // TODO(brianwilkerson) Testing for a null value probably gets
+          //  confused when there are multiple null values.
+          return element;
+        }
+      }
+    } else if (node is YamlMap) {
+      for (var entry in node.nodes.entries) {
+        if ((entry.key as YamlNode).containsOffset(offset)) {
+          return entry.key;
+        }
+        var value = entry.value;
+        if (value.containsOffset(offset) ||
+            (value is YamlScalar && value.value == null)) {
+          // TODO(brianwilkerson) Testing for a null value probably gets
+          //  confused when there are multiple null values or when there is a
+          //  null value before the node that actually contains the offset.
+          return entry.value;
+        }
+      }
+    }
+    return null;
+  }
+
+  /// Return `true` if this node contains the given [offset].
+  bool containsOffset(int offset) {
+    // TODO(brianwilkerson) Nodes at the end of the file contain any trailing
+    //  whitespace. This needs to be accounted for, here or elsewhere.
+    var nodeOffset = span.start.offset;
+    var nodeEnd = nodeOffset + span.length;
+    return nodeOffset <= offset && offset <= nodeEnd;
+  }
+}

pkg/front_end/lib/src/fasta/kernel/body_builder.dart

@@ -5950,11 +5950,12 @@ class BodyBuilder extends ScopeListener<JumpTarget>
     if (builder?.next != null) {
       // Duplicated name, already reported.
       return <Initializer>[
-        new LocalInitializer(new VariableDeclaration.forValue(buildProblem(
-            fasta.templateDuplicatedDeclarationUse.withArguments(name),
-            fieldNameOffset,
-            name.length)))
-          ..fileOffset = fieldNameOffset
+        buildInvalidInitializer(
+            buildProblem(
+                fasta.templateDuplicatedDeclarationUse.withArguments(name),
+                fieldNameOffset,
+                name.length),
+            fieldNameOffset)
       ];
     } else if (builder is FieldBuilder && builder.isDeclarationInstanceMember) {
       initializedFields ??= <String, int>{};

pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.expect

@@ -21,7 +21,7 @@ class A extends core::Object {
   constructor •(core::int* a) → self::A*
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/duplicated_field_initializer.dart:8:10: Error: Can't use 'a' because it is declared more than once.
   A(this.a);
-         ^", super core::Object::•()
+         ^"
     ;
   abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
   abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf

pkg/front_end/testcases/general/duplicated_field_initializer.dart.strong.transformed.expect

@@ -21,7 +21,7 @@ class A extends core::Object {
   constructor •(core::int* a) → self::A*
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/duplicated_field_initializer.dart:8:10: Error: Can't use 'a' because it is declared more than once.
   A(this.a);
-         ^", super core::Object::•()
+         ^"
     ;
   abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
   abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf

pkg/front_end/testcases/general/issue38938.dart.strong.expect

@@ -21,7 +21,7 @@ class A extends core::Object {
   constructor •(core::int* v) → self::A*
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/issue38938.dart:8:10: Error: Can't use 'v' because it is declared more than once.
   A(this.v);
-         ^", super core::Object::•()
+         ^"
     ;
   constructor second() → self::A*
     : super core::Object::•()

pkg/front_end/testcases/general/issue38938.dart.strong.transformed.expect

@@ -21,7 +21,7 @@ class A extends core::Object {
   constructor •(core::int* v) → self::A*
     : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/general/issue38938.dart:8:10: Error: Can't use 'v' because it is declared more than once.
   A(this.v);
-         ^", super core::Object::•()
+         ^"
     ;
   constructor second() → self::A*
     : super core::Object::•()

pkg/front_end/testcases/general/issue43363.dart

@@ -0,0 +1,16 @@
+// Copyright (c) 2020, 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.
+
+class E {
+  final int x;
+  final int y;
+  E() : this.named(),
+        this.x = 1;
+        this.y = 2;
+
+  E.named() : this.x = 5,
+              this.y = 6;
+}
+
+main() {}

pkg/front_end/testcases/general/issue43363.dart.outline.expect

@@ -0,0 +1,47 @@
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/issue43363.dart:10:9: Error: Expected a class member, but got 'this'.
+//         this.y = 2;
+//         ^^^^
+//
+// pkg/front_end/testcases/general/issue43363.dart:10:13: Error: Expected a class member, but got '.'.
+//         this.y = 2;
+//             ^
+//
+// pkg/front_end/testcases/general/issue43363.dart:10:14: Error: Variables must be declared using the keywords 'const', 'final', 'var' or a type name.
+// Try adding the name of the type of the variable or the keyword 'var'.
+//         this.y = 2;
+//              ^
+//
+// pkg/front_end/testcases/general/issue43363.dart:10:14: Error: 'y' is already declared in this scope.
+//         this.y = 2;
+//              ^
+// pkg/front_end/testcases/general/issue43363.dart:7:13: Context: Previous declaration of 'y'.
+//   final int y;
+//             ^
+//
+import self as self;
+import "dart:core" as core;
+
+class E extends core::Object {
+  final field core::int* x;
+  final field core::int* y;
+  constructor •() → self::E*
+    ;
+  constructor named() → self::E*
+    ;
+  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+  abstract member-signature method toString() → core::String*; -> core::Object::toString
+  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+static method main() → dynamic
+  ;