void main() { { int[3] ok = 3; assert(ok == [ 3, 3, 3]); ok = 1; assert(ok == [ 1, 1, 1]); int[][] da2; assert(da2 == []); } { int[3][2] a; assert(a == [ [ 0, 0, 0 ], [ 0, 0, 0 ] ]); int[3][2] b = 4; assert(b == [ [ 4, 4, 4 ], [ 4, 4, 4 ] ]); // b = 9; // assert(b == [ [ 9, 9, 9 ], [ 9, 9, 9 ] ]); int[3][2] c = [ 1, 2, 3 ]; assert(c == [ [ 1, 2, 3 ], [ 1, 2, 3 ] ]); c = [ 5, 6, 7 ]; assert(c == [ [ 5, 6, 7 ], [ 5, 6, 7 ] ]); int[3][2] d = [ [ 1, 2, 3 ], [ 4, 5, 6 ] ]; assert(d == [ [ 1, 2, 3 ], [ 4, 5, 6 ] ]); } { int[3][2][4] a; assert(a == [ [ [ 0, 0, 0 ], [ 0, 0, 0 ] ], [ [ 0, 0, 0 ], [ 0, 0, 0 ] ], [ [ 0, 0, 0 ], [ 0, 0, 0 ] ], [ [ 0, 0, 0 ], [ 0, 0, 0 ] ] ]); // a = 1; // assert(a == [ [ [ 1, 1, 1 ], [ 1, 1, 1 ] ], // [ [ 1, 1, 1 ], [ 1, 1, 1 ] ], // [ [ 1, 1, 1 ], [ 1, 1, 1 ] ], // [ [ 1, 1, 1 ], [ 1, 1, 1 ] ] ]); int[3][2][4] b = [ 1, 2, 3 ]; assert(b == [ [ [ 1, 2, 3 ], [ 1, 2, 3 ] ], [ [ 1, 2, 3 ], [ 1, 2, 3 ] ], [ [ 1, 2, 3 ], [ 1, 2, 3 ] ], [ [ 1, 2, 3 ], [ 1, 2, 3 ] ] ]); // b = [ 4, 5, 6]; // assert(b == [ [ [ 4, 5, 6 ], [ 4, 5, 6 ] ], // [ [ 4, 5, 6 ], [ 4, 5, 6 ] ], // [ [ 4, 5, 6 ], [ 4, 5, 6 ] ], // [ [ 4, 5, 6 ], [ 4, 5, 6 ] ] ]); int[3][2][4] c = [ [ 1, 2, 3 ], [ 4, 5, 6 ] ]; assert(c == [ [ [ 1, 2, 3 ], [ 4, 5, 6 ] ], [ [ 1, 2, 3 ], [ 4, 5, 6 ] ], [ [ 1, 2, 3 ], [ 4, 5, 6 ] ], [ [ 1, 2, 3 ], [ 4, 5, 6 ] ] ]); c = [ [ 4, 5, 6 ], [ 7, 8, 9 ] ]; assert(c == [ [ [ 4, 5, 6 ], [ 7, 8, 9 ] ], [ [ 4, 5, 6 ], [ 7, 8, 9 ] ], [ [ 4, 5, 6 ], [ 7, 8, 9 ] ], [ [ 4, 5, 6 ], [ 7, 8, 9 ] ] ]); } { int[3] val = [4, 5, 6]; int[3][2][4] a = val[]; assert(a == [ [ [ 4, 5, 6 ], [ 4, 5, 6 ] ], [ [ 4, 5, 6 ], [ 4, 5, 6 ] ], [ [ 4, 5, 6 ], [ 4, 5, 6 ] ], [ [ 4, 5, 6 ], [ 4, 5, 6 ] ] ]); } { // https://issues.dlang.org/show_bug.cgi?id=10562 int[3] value = [ 1, 2, 3 ]; int[3][2] a = value; // <-- COMPILATION ERROR assert(a == [ [ 1, 2, 3 ], [ 1, 2, 3 ] ]); } { // https://issues.dlang.org/show_bug.cgi?id=20465 int[][3][2] arr; assert(arr == [[ null, null, null ], [ null, null, null ]]); // int[] slice = [ 1 ]; // arr = slice; // assert(arr == [[ slice, slice, slice ], [ slice, slice, slice ]]); } }