Unified: Add Callable type

unified/extractor/ast_types.yml

@@ -73,6 +73,14 @@ supertypes:
     - while_stmt
     - do_while_stmt
     - labeled_stmt
+  callable:
+    - top_level
+    - function_expr
+    - function_declaration
+    - constructor_declaration
+    - destructor_declaration
+    - accessor_declaration
+    - initializer_declaration
   # A member is anything that can appear in the body of a class-like declaration
   member:
     - constructor_declaration

unified/ql/lib/codeql/unified/internal/Ast.qll

@@ -96,7 +96,7 @@
   }
 
   /** A class representing `accessor_declaration` nodes. */
-  class AccessorDeclaration extends @unified_accessor_declaration, F::Member, F::Stmt {
+  class AccessorDeclaration extends @unified_accessor_declaration, F::Callable, F::Member, F::Stmt {
     /** Gets the name of the primary QL class for this element. */
     final override string getAPrimaryQlClass() { result = "AccessorDeclaration" }
 
@@ -373,6 +373,8 @@
     }
   }
 
+  class Callable extends @unified_callable, F::AstNode { }
+
   /** A class representing `catch_clause` nodes. */
   class CatchClause extends @unified_catch_clause, F::AstNode {
     /** Gets the name of the primary QL class for this element. */
@@ -503,7 +505,9 @@
   }
 
   /** A class representing `constructor_declaration` nodes. */
-  class ConstructorDeclaration extends @unified_constructor_declaration, F::Member, F::Stmt {
+  class ConstructorDeclaration extends @unified_constructor_declaration, F::Callable, F::Member,
+    F::Stmt
+  {
     /** Gets the name of the primary QL class for this element. */
     final override string getAPrimaryQlClass() { result = "ConstructorDeclaration" }
 
@@ -581,7 +585,9 @@
   }
 
   /** A class representing `destructor_declaration` nodes. */
-  class DestructorDeclaration extends @unified_destructor_declaration, F::Member, F::Stmt {
+  class DestructorDeclaration extends @unified_destructor_declaration, F::Callable, F::Member,
+    F::Stmt
+  {
     /** Gets the name of the primary QL class for this element. */
     final override string getAPrimaryQlClass() { result = "DestructorDeclaration" }
 
@@ -718,7 +724,7 @@
   }
 
   /** A class representing `function_declaration` nodes. */
-  class FunctionDeclaration extends @unified_function_declaration, F::Member, F::Stmt {
+  class FunctionDeclaration extends @unified_function_declaration, F::Callable, F::Member, F::Stmt {
     /** Gets the name of the primary QL class for this element. */
     final override string getAPrimaryQlClass() { result = "FunctionDeclaration" }
 
@@ -774,7 +780,7 @@
   }
 
   /** A class representing `function_expr` nodes. */
-  class FunctionExpr extends @unified_function_expr, F::Expr {
+  class FunctionExpr extends @unified_function_expr, F::Callable, F::Expr {
     /** Gets the name of the primary QL class for this element. */
     final override string getAPrimaryQlClass() { result = "FunctionExpr" }
 
@@ -949,7 +955,7 @@
   }
 
   /** A class representing `initializer_declaration` nodes. */
-  class InitializerDeclaration extends @unified_initializer_declaration, F::Member {
+  class InitializerDeclaration extends @unified_initializer_declaration, F::Callable, F::Member {
     /** Gets the name of the primary QL class for this element. */
     final override string getAPrimaryQlClass() { result = "InitializerDeclaration" }
 
@@ -1350,7 +1356,7 @@
   }
 
   /** A class representing `top_level` nodes. */
-  class TopLevel extends @unified_top_level, F::AstNode {
+  class TopLevel extends @unified_top_level, F::Callable {
     /** Gets the name of the primary QL class for this element. */
     final override string getAPrimaryQlClass() { result = "TopLevel" }
 
@@ -2071,6 +2077,8 @@
 
   final class CallExpr = F::CallExpr;
 
+  final class Callable = F::Callable;
+
   final class CatchClause = F::CatchClause;
 
   final class ClassLikeDeclaration = F::ClassLikeDeclaration;

unified/ql/lib/unified.dbscheme

@@ -292,6 +292,8 @@ unified_call_expr_def(
   int callee: @unified_expr_or_type ref
 );
 
+@unified_callable = @unified_accessor_declaration | @unified_constructor_declaration | @unified_destructor_declaration | @unified_function_declaration | @unified_function_expr | @unified_initializer_declaration | @unified_top_level
+
 #keyset[unified_catch_clause, index]
 unified_catch_clause_modifier(
   int unified_catch_clause: @unified_catch_clause ref,