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d_gcc_compound_statements1.c revision 1.5 
      1  1.5  rillig /*	$NetBSD: d_gcc_compound_statements1.c,v 1.5 2021/06/19 15:51:11 rillig Exp $	*/
      2  1.2  rillig # 3 "d_gcc_compound_statements1.c"
      3  1.2  rillig 
      4  1.4  rillig /* GCC compound statement with expression */
      5  1.1  jruoho 
      6  1.1  jruoho foo(unsigned long z)
      7  1.1  jruoho {
      8  1.3  rillig 	z = ({
      9  1.3  rillig 		unsigned long tmp;
     10  1.3  rillig 		tmp = 1;
     11  1.3  rillig 		tmp;
     12  1.3  rillig 	});
     13  1.1  jruoho 	foo(z);
     14  1.1  jruoho }
     15  1.5  rillig 
     16  1.5  rillig /*
     17  1.5  rillig  * Compound statements are only allowed in functions, not at file scope.
     18  1.5  rillig  *
     19  1.5  rillig  * Before decl.c 1.186 from 2021-06-19, lint crashed with a segmentation
     20  1.5  rillig  * fault.
     21  1.5  rillig  */
     22  1.5  rillig int c = ({
     23  1.5  rillig     return 3;		/* expect: return outside function */
     24  1.5  rillig });			/* expect: cannot initialize 'int' from 'void' */
     25