Add extra Customizations files

cpp/ql/lib/Customizations.qll

@@ -0,0 +1,12 @@
+/**
+ * Contains customizations to the standard library.
+ *
+ * This module is imported by `cpp.qll`, so any customizations defined here automatically
+ * apply to all queries.
+ *
+ * Typical examples of customizations include adding new subclasses of abstract classes such as
+ * the `RemoteFlowSource` class
+ * to model frameworks that are not covered by the standard library.
+ */
+
+import cpp

cpp/ql/lib/cpp.qll

@@ -13,6 +13,7 @@
  *     https://github.com/cplusplus/draft/raw/master/papers/n4140.pdf
  */
 
+import Customizations
 import semmle.code.cpp.File
 import semmle.code.cpp.Linkage
 import semmle.code.cpp.Location

rust/ql/lib/Customizations.qll

@@ -0,0 +1,12 @@
+/**
+ * Contains customizations to the standard library.
+ *
+ * This module is imported by `rust.qll`, so any customizations defined here automatically
+ * apply to all queries.
+ *
+ * Typical examples of customizations include adding new subclasses of abstract classes such as
+ * the `RemoteFlowSource` class
+ * to model frameworks that are not covered by the standard library.
+ */
+
+import rust

rust/ql/lib/rust.qll

@@ -1,5 +1,6 @@
 /** Top-level import for the Rust language pack */
 
+import Customizations
 import codeql.rust.elements
 import codeql.Locations
 import codeql.files.FileSystem

swift/ql/lib/Customizations.qll

@@ -0,0 +1,12 @@
+/**
+ * Contains customizations to the standard library.
+ *
+ * This module is imported by `swift.qll`, so any customizations defined here automatically
+ * apply to all queries.
+ *
+ * Typical examples of customizations include adding new subclasses of abstract classes such as
+ * the `RemoteFlowSource` class
+ * to model frameworks that are not covered by the standard library.
+ */
+
+import swift

swift/ql/lib/swift.qll

@@ -1,5 +1,6 @@
 /** Top-level import for the Swift language pack */
 
+import Customizations
 import codeql.swift.elements
 import codeql.swift.elements.expr.ArithmeticOperation
 import codeql.swift.elements.expr.Assignment