gcc-4.9/gcc/testsuite/gcc.dg/Wcxx-compat-14.c


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/* { dg-do compile } */
/* { dg-options "-Wc++-compat" } */

char a1[] = "a";
char a2[1] = "a";	/* { dg-warning "C\[+\]\[+\]" } */
char a3[2] = "a";