diff --git a/docs/control-structures.rst b/docs/control-structures.rst
index a21de757d..0559e6546 100644
--- a/docs/control-structures.rst
+++ b/docs/control-structures.rst
@@ -44,6 +44,7 @@ this nonsensical example::
     // SPDX-License-Identifier: GPL-3.0
     pragma solidity >=0.4.22 <0.9.0;
 
+    // This will report a warning
     contract C {
         function g(uint a) public pure returns (uint ret) { return a + f(); }
         function f() internal pure returns (uint ret) { return g(7) + f(); }
diff --git a/libsolidity/analysis/ControlFlowBuilder.cpp b/libsolidity/analysis/ControlFlowBuilder.cpp
index da6886bbe..42c71a5dd 100644
--- a/libsolidity/analysis/ControlFlowBuilder.cpp
+++ b/libsolidity/analysis/ControlFlowBuilder.cpp
@@ -260,6 +260,7 @@ bool ControlFlowBuilder::visit(PlaceholderStatement const&)
 
 bool ControlFlowBuilder::visit(FunctionCall const& _functionCall)
 {
+	solAssert(!!m_revertNode, "");
 	solAssert(!!m_currentNode, "");
 	solAssert(!!_functionCall.expression().annotation().type, "");
 
@@ -267,30 +268,43 @@ bool ControlFlowBuilder::visit(FunctionCall const& _functionCall)
 		switch (functionType->kind())
 		{
 			case FunctionType::Kind::Revert:
-				solAssert(!!m_revertNode, "");
 				visitNode(_functionCall);
 				_functionCall.expression().accept(*this);
 				ASTNode::listAccept(_functionCall.arguments(), *this);
+
 				connect(m_currentNode, m_revertNode);
+
 				m_currentNode = newLabel();
 				return false;
 			case FunctionType::Kind::Require:
 			case FunctionType::Kind::Assert:
 			{
-				solAssert(!!m_revertNode, "");
 				visitNode(_functionCall);
 				_functionCall.expression().accept(*this);
 				ASTNode::listAccept(_functionCall.arguments(), *this);
+
 				connect(m_currentNode, m_revertNode);
+
 				auto nextNode = newLabel();
+
 				connect(m_currentNode, nextNode);
 				m_currentNode = nextNode;
 				return false;
 			}
 			case FunctionType::Kind::Internal:
 			{
+				visitNode(_functionCall);
+				_functionCall.expression().accept(*this);
+				ASTNode::listAccept(_functionCall.arguments(), *this);
+
 				m_currentNode->functionCalls.emplace_back(&_functionCall);
-				break;
+
+				auto nextNode = newLabel();
+
+				connect(m_currentNode, nextNode);
+				m_currentNode = nextNode;
+
+				return false;
 			}
 			default:
 				break;
diff --git a/libsolidity/analysis/ControlFlowRevertPruner.cpp b/libsolidity/analysis/ControlFlowRevertPruner.cpp
index aedf5aed8..af301cc72 100644
--- a/libsolidity/analysis/ControlFlowRevertPruner.cpp
+++ b/libsolidity/analysis/ControlFlowRevertPruner.cpp
@@ -20,6 +20,8 @@
 
 #include <libsolutil/Algorithms.h>
 
+#include <range/v3/algorithm/remove.hpp>
+
 
 namespace solidity::frontend
 {
@@ -192,7 +194,11 @@ void ControlFlowRevertPruner::modifyFunctionFlows()
 							// change anymore, we treat all "unknown" states as
 							// "reverting", since they can only be caused by
 							// recursion.
+							for (CFGNode * node: _node->exits)
+								ranges::remove(node->entries, _node);
+
 							_node->exits = {functionFlow.revert};
+							functionFlow.revert->entries.push_back(_node);
 							return;
 						default:
 							break;