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

   1 enum __c_wchar_t : wchar;
   2
   3 alias wchar_t = __c_wchar_t;
   4
   5 immutable(wchar_t)[] a = "somestring";
   6 const(wchar_t)[]     b = "somestring";
   7 immutable(wchar_t)*  c = "somestring";
   8 const(wchar_t)*      d = "somestring";
   9
  10 string foo = "foo";
  11
  12 static assert(!__traits(compiles, { immutable(wchar_t)[] bar = foo; } ));
  13 static assert(!__traits(compiles, { const(wchar_t)[]     bar = foo; } ));
  14 static assert(!__traits(compiles, { immutable(wchar_t)*  bar = foo; } ));
  15 static assert(!__traits(compiles, { const(wchar_t)*      bar = foo; } ));
  16
  17 // https://issues.dlang.org/show_bug.cgi?id=17141
  18 static assert(is(typeof(true ? char.init : char.init) == char));
  19 static assert(is(typeof(true ? char.init : wchar.init) == dchar));
  20 static assert(is(typeof(true ? char.init : dchar.init) == dchar));
  21 static assert(is(typeof(true ? wchar.init : wchar.init) == wchar));
  22 static assert(is(typeof(true ? wchar.init : dchar.init) == dchar));
  23 static assert(is(typeof(true ? dchar.init : dchar.init) == dchar));
  24
  25 enum cenum : char { a }
  26 enum wenum : wchar{ b }
  27 enum denum : dchar{ c }
  28
  29 static assert(is(typeof(true ? char.init : cenum.init) == char));
  30 static assert(is(typeof(true ? wchar.init : cenum.init) == dchar));
  31 static assert(is(typeof(true ? char.init : wenum.init) == dchar));
  32 static assert(is(typeof(true ? dchar.init : wenum.init) == dchar));
  33 static assert(is(typeof(true ? cenum.init : wenum.init) == dchar));