gcc/testsuite/gcc.dg/pr100619.c

   1 /* PR c/100619 - ICE on a VLA parameter with too many dimensions
   2    { dg-do compile }
   3    { dg-options "-Wall" } */
   4
   5 extern int n;
   6
   7 #define A10     [n][n][n][n][n][n][n][n][n][n]
   8 #define A100    A10 A10 A10 A10 A10 A10 A10 A10 A10 A10 A10
   9 #define A1000   A100 A100 A100 A100 A100 A100 A100 A100 A100 A100 A100
  10
  11 void f10 (int A10);
  12 void f10 (int A10);
  13
  14 void f100 (int A100);
  15 void f100 (int A100);
  16
  17 void f1000 (int A1000);
  18 void f1000 (int A1000);
  19
  20 void fx_1000 (int [ ]A1000);
  21 void fx_1000 (int [1]A1000);        // { dg-warning "-Warray-parameter" }
  22
  23 void fn_1000 (int [n    ]A1000);
  24 void fn_1000 (int [n + 1]A1000);    // { dg-warning "-Wvla-parameter" }