FIXUP of extractor implementation. Null coalescing assignments doesn't have operator calls.

michaelnebel · michaelnebel · commit ab6394918ca6 · 2026-03-18T14:25:26.000+01:00
diff --git a/csharp/extractor/Semmle.Extraction.CSharp/Entities/Expressions/Assignment.cs b/csharp/extractor/Semmle.Extraction.CSharp/Entities/Expressions/Assignment.cs
@@ -25,7 +25,7 @@ protected override void PopulateExpression(TextWriter trapFile)
             Create(Context, Syntax.Left, this, 0);
             Create(Context, Syntax.Right, this, 1);
 
-            if (Kind != ExprKind.SIMPLE_ASSIGN)
+            if (Kind != ExprKind.SIMPLE_ASSIGN && Kind != ExprKind.ASSIGN_COALESCE)
             {
                 OperatorCall(trapFile, Syntax);
             }

Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@ protected override void PopulateExpression(TextWriter trapFile)`
`25`	`25`	`Create(Context, Syntax.Left, this, 0);`
`26`	`26`	`Create(Context, Syntax.Right, this, 1);`
`27`	`27`
`28`		`- if (Kind != ExprKind.SIMPLE_ASSIGN)`
	`28`	`+ if (Kind != ExprKind.SIMPLE_ASSIGN && Kind != ExprKind.ASSIGN_COALESCE)`
`29`	`29`	`{`
`30`	`30`	`OperatorCall(trapFile, Syntax);`
`31`	`31`	`}`