New analyzer snapshot.

pkg/analyzer/lib/src/generated/ast.dart

Index: pkg/analyzer/lib/src/generated/ast.dart
diff --git a/pkg/analyzer/lib/src/generated/ast.dart b/pkg/analyzer/lib/src/generated/ast.dart
index 0b9fc8fd1e37fb505b3c960e0d699b385f297dc3..a3d69f4e816da32de3dc2cdfdf82f6711b95855b 100644
--- a/pkg/analyzer/lib/src/generated/ast.dart
+++ b/pkg/analyzer/lib/src/generated/ast.dart
@@ -2352,6 +2352,13 @@ class ClassDeclaration extends CompilationUnitMember {
   WithClause get withClause => _withClause;
 
   /**
+   * Return `true` if this class is declared to be an abstract class.
+   *
+   * @return `true` if this class is declared to be an abstract class
+   */
+  bool get isAbstract => abstractKeyword != null;
+
+  /**
    * Set the extends clause for this class to the given clause.
    *
    * @param extendsClause the extends clause for this class
@@ -2537,6 +2544,13 @@ class ClassTypeAlias extends TypeAlias {
   WithClause get withClause => _withClause;
 
   /**
+   * Return `true` if this class is declared to be an abstract class.
+   *
+   * @return `true` if this class is declared to be an abstract class
+   */
+  bool get isAbstract => abstractKeyword != null;
+
+  /**
    * Set the implements clause for this class to the given implements clause.
    *
    * @param implementsClause the implements clause for this class