gcc/testsuite/gdc.test/fail_compilation/test21807.d

   1 /*
   2 https://issues.dlang.org/show_bug.cgi?id=21807
   3
   4 REQUIRED_ARGS: -de
   5 TEST_OUTPUT:
   6 ---
   7 fail_compilation/test21807.d(11): Deprecation: slice of static array temporary returned by `getSArray()` assigned to longer lived variable `this.str`
   8 fail_compilation/test21807.d(12): Deprecation: slice of static array temporary returned by `getSArray()` assigned to longer lived variable `this.ca`
   9 ---
  10 */
  11 #line 1
  12
  13 char[12] getSArray() pure;
  14
  15 class Foo
  16 {
  17         string str;
  18         char[] ca;
  19
  20         this()
  21         {
  22                 str = getSArray(); // Should probably be a type error
  23                 ca = getSArray();
  24         }
  25 }
  26
  27 /*
  28 TEST_OUTPUT:
  29 ---
  30 fail_compilation/test21807.d(117): Error: function `test21807.addr(return ref int b)` is not callable using argument types `(int)`
  31 fail_compilation/test21807.d(117):        cannot pass rvalue argument `S(0).i` of type `int` to parameter `return ref int b`
  32 ---
  33 */
  34 #line 100
  35
  36 struct S
  37 {
  38         int i;
  39 }
  40
  41 int* addr(return ref int b)
  42 {
  43         return &b;
  44 }
  45
  46 class Foo2
  47 {
  48         int* ptr;
  49
  50         this()
  51         {
  52                 ptr = addr(S().i);  // struct temporary
  53         }
  54 }