Merge pull request #5619 from tamasvajk/feature/fix-default-argument-value-extraction

C# Improve default argument value extraction

csharp/ql/src/semmle/code/csharp/Element.qll

@@ -27,9 +27,6 @@ class Element extends DotNet::Element, @element {
   /** Gets a location of this element, including sources and assemblies. */
   override Location getALocation() { none() }
 
-  /** Holds if this element is from an assembly. */
-  predicate fromLibrary() { this.getFile().fromLibrary() }
-
   /** Gets the parent of this element, if any. */
   Element getParent() { result.getAChild() = this }
 

csharp/ql/src/semmle/code/dotnet/Element.qll

@@ -28,6 +28,9 @@ class Element extends @dotnet_element {
   /** Holds if this element is from source code. */
   predicate fromSource() { this.getFile().fromSource() }
 
+  /** Holds if this element is from an assembly. */
+  predicate fromLibrary() { this.getFile().fromLibrary() }
+
   /**
    * Gets the "language" of this program element, as defined by the extension of the filename.
    * For example, C# has language "cs", and Visual Basic has language "vb".