C++: Add file QLDoc.

MathiasVP · MathiasVP · commit 6a6978398a42 · 2024-06-11T15:39:45.000+01:00
diff --git a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/ExprNodes.qll b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/ExprNodes.qll
@@ -1,3 +1,7 @@
+/**
+ * Provides the classes `ExprNode` and `IndirectExprNode` for converting between `Expr` and `Node`.
+ */
+
 private import cpp
 private import semmle.code.cpp.ir.IR
 private import DataFlowUtil
