gcc/testsuite/gdc.test/fail_compilation/retscope5.d

   1 /*
   2 REQUIRED_ARGS: -preview=dip1000
   3 */
   4
   5 /*
   6 TEST_OUTPUT:
   7 ---
   8 fail_compilation/retscope5.d(5010): Error: address of variable `t` assigned to `p` with longer lifetime
   9 ---
  10 */
  11
  12 #line 5000
  13
  14 // https://issues.dlang.org/show_bug.cgi?id=17725
  15
  16 void test() @safe
  17 {
  18     int* p;
  19     struct T {
  20             int a;
  21     }
  22     void escape(ref T t) @safe {
  23             p = &t.a; // should not compile
  24     }
  25 }