Support compiling Yul within StandardCompiler

test/cmdlineTests/standard_yul_invalid_object_name/input.json

@@ -0,0 +1,17 @@
+{
+	"language": "Yul",
+	"sources":
+	{
+		"A":
+		{
+			"content": "{ let x := mload(0) sstore(add(x, 0), 0) }"
+		}
+	},
+	"settings":
+	{
+		"outputSelection":
+		{
+			"A": { "OtherObject": ["*"], "": [ "*" ] }
+		}
+	}
+}

test/cmdlineTests/standard_yul_invalid_object_name/output.json

@@ -0,0 +1 @@
+{}