Merge pull request #8892 from ethereum/boost-cxx11

Replace boost/algorithm/cxx11 with C++11 features

libyul/Utilities.cpp

@@ -38,9 +38,6 @@ using namespace solidity;
 using namespace solidity::yul;
 using namespace solidity::util;
 
-using boost::split;
-using boost::is_any_of;
-
 string solidity::yul::reindent(string const& _code)
 {
 	int constexpr indentationWidth = 4;
@@ -55,7 +52,7 @@ string solidity::yul::reindent(string const& _code)
 	};
 
 	vector<string> lines;
-	split(lines, _code, is_any_of("\n"));
+	boost::split(lines, _code, boost::is_any_of("\n"));
 	for (string& line: lines)
 		boost::trim(line);
 

libyul/optimiser/ControlFlowSimplifier.cpp

@@ -25,7 +25,6 @@
 #include <libsolutil/Visitor.h>
 
 #include <boost/range/algorithm_ext/erase.hpp>
-#include <boost/algorithm/cxx11/any_of.hpp>
 
 using namespace std;
 using namespace solidity;
@@ -60,8 +59,9 @@ void removeEmptyDefaultFromSwitch(Switch& _switchStmt)
 
 void removeEmptyCasesFromSwitch(Switch& _switchStmt)
 {
-	bool hasDefault = boost::algorithm::any_of(
-		_switchStmt.cases,
+	bool hasDefault = std::any_of(
+		_switchStmt.cases.begin(),
+		_switchStmt.cases.end(),
 		[](Case const& _case) { return !_case.value; }
 	);
 

libyul/optimiser/StructuralSimplifier.cpp

@@ -22,7 +22,6 @@
 #include <libsolutil/Visitor.h>
 
 #include <boost/range/algorithm_ext/erase.hpp>
-#include <boost/algorithm/cxx11/any_of.hpp>
 
 using namespace std;
 using namespace solidity;

libyul/optimiser/UnusedPruner.cpp

@@ -29,8 +29,6 @@
 #include <libyul/Dialect.h>
 #include <libyul/SideEffects.h>
 
-#include <boost/algorithm/cxx11/none_of.hpp>
-
 using namespace std;
 using namespace solidity;
 using namespace solidity::yul;
@@ -85,8 +83,9 @@ void UnusedPruner::operator()(Block& _block)
 			// movable or it returns a single value. In the latter case, we
 			// replace `let a := f()` by `pop(f())` (in pure Yul, this will be
 			// `drop(f())`).
-			if (boost::algorithm::none_of(
-				varDecl.variables,
+			if (std::none_of(
+				varDecl.variables.begin(),
+				varDecl.variables.end(),
 				[=](TypedName const& _typedName) { return used(_typedName.name); }
 			))
 			{