More general minimum EVM version check

libsolidity/analysis/SyntaxChecker.cpp

@@ -185,9 +185,7 @@ bool SyntaxChecker::visit(PragmaDirective const& _pragma)
 			m_errorReporter.syntaxError(
 				6634_error,
 				_pragma.location(),
-				"\"pragma stdlib\" requires Constantinople EVM version at the minimum (selected EVM version is " +
-				m_evmVersion.name() +
-				")."
+				"\"pragma stdlib\" requires Constantinople EVM version at the minimum."
 			);
 		m_sourceUnit->annotation().useStdlib = true;
 	}

test/libsolidity/syntaxTests/stdlib/invalid_evm_version.sol

@@ -2,3 +2,4 @@ pragma stdlib;
 // ====
 // EVMVersion: <constantinople
 // ----
+// SyntaxError 6634: (0-14): "pragma stdlib" requires Constantinople EVM version at the minimum.