From 69dd1771b7732720b4efb5838423a9e6f6a9bd0b Mon Sep 17 00:00:00 2001
From: Bhargava Shastry <bhargava.shastry@ethereum.org>
Date: Thu, 4 Feb 2021 18:07:13 +0100
Subject: [PATCH] Remove as many boost usages as possible in protoToYul.cpp

---
 test/tools/ossfuzz/protoToYul.cpp | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/test/tools/ossfuzz/protoToYul.cpp b/test/tools/ossfuzz/protoToYul.cpp
index c58a56ad2..53a706efb 100644
--- a/test/tools/ossfuzz/protoToYul.cpp
+++ b/test/tools/ossfuzz/protoToYul.cpp
@@ -23,11 +23,14 @@
 
 #include <libsolutil/StringUtils.h>
 
-#include <boost/algorithm/cxx11/all_of.hpp>
-#include <boost/algorithm/string/classification.hpp>
+#include <range/v3/algorithm/all_of.hpp>
+
+#include <boost/algorithm/string.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/range/algorithm_ext/erase.hpp>
 
+#include <algorithm>
+
 using namespace std;
 using namespace solidity::yul::test::yul_fuzzer;
 using namespace solidity::yul::test;
@@ -1161,9 +1164,10 @@ void ProtoConverter::visit(CaseStmt const& _x)
 			// Ensure that all characters in the string literal except the first
 			// and the last (double quote characters) are alphanumeric.
 			yulAssert(
-				boost::algorithm::all_of(literal.begin() + 1, literal.end() - 2, [=](char c) -> bool {
-					return std::isalpha(c) || std::isdigit(c);
-				}),
+				ranges::all_of(
+					literal.begin() + 1,
+					literal.end() - 2,
+					[=](char c) { return isalpha(c) || isdigit(c); }),
 				"Proto fuzzer: Invalid string literal encountered"
 			);