clang and gcc pounded the msvc

CMakeSettings.json

@@ -4,7 +4,7 @@
       "name": "x64-Debug",
       "generator": "Ninja",
       "configurationType": "Debug",
-      "inheritEnvironments": [ "msvc_x64_x64" ],
+      "inheritEnvironments": [ "clang_cl_x64_x64" ],
       "buildRoot": "${projectDir}\\out\\build\\${name}",
       "installRoot": "${projectDir}\\out\\install\\${name}",
       "cmakeCommandArgs": "",

NouVeL/Parser.cpp

@@ -18,7 +18,7 @@ namespace {
 		operator std::string() const {
 			return accept;
 		}
-		constexpr bool operator== (const std::string& other) const {
+		bool operator== (const std::string& other) const {
 			return accept == other;
 		}
 	};
@@ -29,7 +29,7 @@ namespace {
 		constexpr operator char() const {
 			return accept[0];
 		}
-		constexpr bool operator== (const std::string& other) const {
+		bool operator== (const std::string& other) const {
 			return accept == other;
 		}
 	};
@@ -271,7 +271,7 @@ namespace {
 				throw std::runtime_error("Cannot match closing subexpression");
 			else
 				SkipOverFirstChar(f, pos);
-			return Object(ParseType::Subexpression, c);
+			return Object{ ParseType::Subexpression, c };
 		}
 		else if (t[0] == GROUP_CLOSE)
 			throw std::runtime_error("Cannot match closing subexpression, likely too few arguments");

test_utf8.nvl

@@ -1,3 +0,0 @@
-mmawesome {
-	sadasd sadasd ["く\"" "ぇｒち"[][[[[]]]][][][] "ゅいお" "ｐ"]
-}