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 `addr` 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 fail_compilation/test21807.d(106):        `test21807.addr(return ref int b)` declared here
  33 ---
  34 */
  35 #line 100
  36
  37 struct S
  38 {
  39         int i;
  40 }
  41
  42 int* addr(return ref int b)
  43 {
  44         return &b;
  45 }
  46
  47 class Foo2
  48 {
  49         int* ptr;
  50
  51         this()
  52         {
  53                 ptr = addr(S().i);  // struct temporary
  54         }
  55 }