/* PR c/50584 - No warning for passing small array to C99 static array declarator { dg-do compile } { dg-options "-Wall -Warray-parameter=1" } */ /* Verify that at level 1 mismatches in the bounds of ordinary array parameters don't trigger -Warray-parameter. */ void fax (int[]); void fax (int[0]); void fax (int[1]); void fax (int[2]); void fax (int[3]); /* Same as above but starting with an array with a specified bound. */ void gax (int[3]); void gax (int[2]); void gax (int[1]); void gax (int[0]); void gax (int[]); /* Same for multidimensional arrays. */ void fax_y (int[][3]); void fax_y (int[0][3]); void fax_y (int[1][3]); void fax_y (int[2][3]); void fax_y (int[3][3]); /* Same as above but starting with an array with a specified bound. */ void gax_y (int[3][5]); void gax_y (int[2][5]); void gax_y (int[1][5]); void gax_y (int[0][5]); void gax_y (int[][5]); /* Exercise VLAs with a mismatch in the bound for an ordinary array. */ void fvlax_y (int n, int[][n]); void fvlax_y (int n, int[0][n]); void fvlax_y (int n, int[1][n]); void fvlax_y (int n, int[2][n]); void fvlax_y (int n, int[3][n]); void fvlaxn_y (int n, int[][n]); void fvlaxn_y (int n, int[0][n]); void fvlaxn_y (int n, int[1][n]); void fvlaxn_y (int n, int[2][n]); void fvlaxn_y (int n, int[3][n]); void fvlaxx_y (int[][*]); void fvlaxx_y (int[0][*]); void fvlaxx_y (int[1][*]); void fvlaxx_y (int[2][*]); void fvlaxx_y (int[3][*]); /* Verify that mismatches in the bounds of array parameters declared static do trigger -Warray-parameter. */ void fas1 (int[static 1]); // { dg-message "previously declared as 'int\\\[static 1]'" } void fas1 (int[static 2]); // { dg-warning "\\\[-Warray-parameter=" } /* Also verify that -Warray-bounds doesn't trigger for ordinary array parameters... */ #pragma GCC optimize "2" __attribute__ ((noipa)) void gca3 (char a[3]) { a[0] = 0; a[1] = 1; a[2] = 2; a[3] = 3; } __attribute__ ((noipa)) void gia3 (int a[3]) { a[0] = 0; a[1] = 1; a[2] = 2; a[3] = 3; } /* ...but does for static arrays. */ __attribute__ ((noipa)) void gcas3 (char a[static 3]) { a[0] = 0; a[1] = 1; a[2] = 2; a[3] = 3; // { dg-warning "\\\[-Warray-bounds" } } __attribute__ ((noipa)) void gias3 (int a[static 3]) { a[0] = 0; a[1] = 1; a[2] = 2; a[3] = 3; // { dg-warning "\\\[-Warray-bounds" } }