gcc/testsuite/gdc.test/compilable/test17351.d

   1 // PERMUTE_ARGS: -preview=in
   2 bool fun(S)(ref S[3] a) { assert(a == [42, 84, 169]); return true; }
   3 bool fun2(S)(ref S a) { return true; }
   4 void main()
   5 {
   6     static const int[3] sa = [42, 84, 169];
   7     static const double sa2 = 42.42;
   8     static assert(fun(sa));
   9     static assert(fun2(sa2));
  10 }
  11
  12 int f1(ref const int p)    { return p; }
  13 int f2(ref const int[2] p) { return p[0] + p[1]; }
  14 void test2()
  15 {
  16     static immutable int[2] P = [ 0, 1 ];
  17     static assert(f2(P) == 1);
  18     immutable BigInt a, b;
  19     static assert(glob1.twice == b.twice);
  20     static assert(a.twice == b.twice);
  21 }
  22
  23 struct BigInt { int[64] big; }
  24 BigInt twice (in BigInt v) @safe pure nothrow @nogc { return v; }
  25
  26 immutable BigInt glob1 = BigInt.init;