gcc/testsuite/gdc.test/fail_compilation/diag12829.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/diag12829.d(15): Error: function `diag12829.test1` is `@nogc` yet allocates closure for `test1()` with the GC
   5 fail_compilation/diag12829.d(18):        delegate `diag12829.test1.__lambda2` closes over variable `x`
   6 fail_compilation/diag12829.d(17):        `x` declared here
   7 fail_compilation/diag12829.d(22):        function `diag12829.test1.bar` closes over variable `x`
   8 fail_compilation/diag12829.d(17):        `x` declared here
   9 fail_compilation/diag12829.d(29): Error: function `diag12829.test2` is `@nogc` yet allocates closure for `test2()` with the GC
  10 fail_compilation/diag12829.d(34):        function `diag12829.test2.S.foo` closes over variable `x`
  11 fail_compilation/diag12829.d(31):        `x` declared here
  12 ---
  13 */
  14
  15 auto test1() @nogc
  16 {
  17     int x;
  18     void delegate() @nogc foo = () {
  19         int y = x;
  20     };
  21
  22     void bar()
  23     {
  24         int y = x;
  25     }
  26     auto dg = &bar;
  27 }
  28
  29 auto test2() @nogc
  30 {
  31     int x;
  32     struct S
  33     {
  34         void foo()
  35         {
  36             int y = x;
  37         }
  38     }
  39     return S();
  40 }