Command line tests and minor touch ups

libsolidity/interface/CompilerStack.cpp

@@ -1540,6 +1540,7 @@ string CompilerStack::createMetadata(Contract const& _contract, bool _forIR) con
 			details["yulDetails"] = Json::objectValue;
 			details["yulDetails"]["stackAllocation"] = m_optimiserSettings.optimizeStackAllocation;
 			details["yulDetails"]["optimizerSteps"] = m_optimiserSettings.yulOptimiserSteps;
+			details["yulDetails"]["optimizerCleanupSteps"] = m_optimiserSettings.yulOptimiserCleanupSteps;
 		}
 
 		meta["settings"]["optimizer"]["details"] = std::move(details);

libsolidity/interface/OptimiserSettings.h

@@ -148,10 +148,9 @@ struct OptimiserSettings
 	/// them just by setting this to an empty string. Set @a runYulOptimiser to false if you want
 	/// no optimisations.
 	std::string yulOptimiserSteps = DefaultYulOptimiserSteps;
-	/// Sequence of clean up optimisation steps after the above (default or user supplied) set of
-	/// optimisation steps is completed. Note that if the string is left empty, there will still
-	/// be hard-coded optimisation steps that will run regardless. Set @a runYulOptimiser to false
-	/// if you want no optimisations.
+	/// Sequence of clean-up optimisation steps after yulOptimiserSteps is run. Note that if the string
+	/// is left empty, there will still be hard-coded optimisation steps that will run regardless.
+	/// Set @a runYulOptimiser to false if you want no optimisations.
 	std::string yulOptimiserCleanupSteps = DefaultYulOptimiserCleanupSteps;
 	/// This specifies an estimate on how often each opcode in this assembly will be executed,
 	/// i.e. use a small value to optimise for size and a large value to optimise for runtime gas usage.

libsolidity/interface/StandardCompiler.cpp

@@ -490,7 +490,7 @@ std::optional<Json::Value> checkOptimizerDetailSteps(Json::Value const& _details
 				);
 			}
 
-			std::string const fullSequence = _details[_name].asString();
+			string const fullSequence = _details[_name].asString();
 			auto const delimiterPos = fullSequence.find(":");
 			_optimiserSetting = fullSequence.substr(0, delimiterPos);