CommandLineInterface: Disallow --yul-dialect and --machine when not in assembly mode

solc/CommandLineInterface.cpp

@@ -1289,6 +1289,13 @@ bool CommandLineInterface::processInput()
 
 		return assemble(inputLanguage, targetMachine, optimize, yulOptimiserSteps);
 	}
+	else if (countEnabledOptions({g_strYulDialect, g_argMachine}) >= 1)
+	{
+		serr() << "--" << g_strYulDialect << " and --" << g_argMachine << " ";
+		serr() << "are only valid in assembly mode." << endl;
+		return false;
+	}
+
 	if (m_args.count(g_argLink))
 	{
 		// switch to linker mode

test/cmdlineTests/strict_asm_options_in_non_asm_mode/args

@@ -0,0 +1 @@
+--yul-dialect evm --machine ewasm

test/cmdlineTests/strict_asm_options_in_non_asm_mode/err

@@ -0,0 +1 @@
+--yul-dialect and --machine are only valid in assembly mode.

test/cmdlineTests/strict_asm_options_in_non_asm_mode/exit

@@ -0,0 +1 @@
+1

test/cmdlineTests/strict_asm_options_in_non_asm_mode/input.sol

@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+
+contract C
+{
+	function f() public pure {}
+}