int main() {
	L1: {
		L2: switch ( 3_333_333 ) {  // underscores in constant
			case 1,2,3:     // 4~8, 4...8 not working
				L3: for ( ;; ) {
					L4: for ( ;; ) {
						break L1;   // labelled break
						break L2;
						break L3;
						break L4;

						// continue L1; // labelled continue - should be an error 
						// continue L2; // should be an error
						continue L3;
						continue L4;
					} // for
				} // for
				break;
			default:
				break L1;
		} // switch
		3;
		int i, j;
		choose ( 7 ) {
			case 1,2,3:
				i = 3;
				fallthru;
			case 4,5,6:
				j = 3;
			default: ;
		} // choose
	} // block

#if 0
	try {
		int i = 3;
	} catch( int ) {
	} catch( double ) {
	} catch( ... ) {
	} finally {
	} // try
#endif

} // main

// Local Variables: //
// compile-command: "../../bin/cfa control_structures.c" //
// End: //