/* $NetBSD: lex_integer_binary.c,v 1.3 2023/03/28 14:44:34 rillig Exp $ */ # 3 "lex_integer_binary.c" /* * Test for parsing binary integer literals in non-GCC mode. * As of C11, binary integer literals are not supported. * Neither are underscores in integer literals. */ /* Remove the default -g flag. */ /* lint1-flags: -Ac11 -w -X 351 */ void sink(unsigned int); void binary_literal(void) { /* * Binary integer literals are a GCC extension, but lint allows them * even in non-GCC mode. */ sink(0b1111000001011010); /* * Even though it would be useful for binary literals, GCC does not * support underscores to separate the digit groups. */ /* expect+1: error: syntax error '_0000_0101_1010' [249] */ sink(0b1111_0000_0101_1010); } |