modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/920428-4.c (about)

     1  /* { dg-skip-if "requires alloca" { ! alloca } { "-O0" } { "" } } */
     2  x(a){struct{int p[a],i;}l;l.i;}