gcc/testsuite/gdc.test/fail_compilation/fail12749.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/fail12749.d(19): Error: immutable field `inum` initialization is not allowed in foreach loop
   5 fail_compilation/fail12749.d(20): Error: const field `cnum` initialization is not allowed in foreach loop
   6 fail_compilation/fail12749.d(25): Error: immutable field `inum` initialization is not allowed in nested function `set`
   7 fail_compilation/fail12749.d(26): Error: const field `cnum` initialization is not allowed in nested function `set`
   8 ---
   9 */
  10 struct S
  11 {
  12     immutable int inum;
  13     const     int cnum;
  14
  15     this(int i)
  16     {
  17         foreach (n; Aggr())
  18         {
  19             inum = i;
  20             cnum = i;
  21         }
  22
  23         void set(int i)
  24         {
  25             inum = i;
  26             cnum = i;
  27         }
  28     }
  29 }
  30
  31 /*
  32 TEST_OUTPUT:
  33 ---
  34 fail_compilation/fail12749.d(48): Error: immutable variable `inum` initialization is not allowed in foreach loop
  35 fail_compilation/fail12749.d(49): Error: const variable `cnum` initialization is not allowed in foreach loop
  36 fail_compilation/fail12749.d(54): Error: immutable variable `inum` initialization is not allowed in nested function `set`
  37 fail_compilation/fail12749.d(55): Error: const variable `cnum` initialization is not allowed in nested function `set`
  38 ---
  39 */
  40 immutable int inum;
  41 const     int cnum;
  42 static this()
  43 {
  44     int i = 10;
  45
  46     foreach (n; Aggr())
  47     {
  48         inum = i;
  49         cnum = i;
  50     }
  51
  52     void set(int i)
  53     {
  54         inum = i;
  55         cnum = i;
  56     }
  57 }
  58
  59 struct Aggr
  60 {
  61     int opApply(int delegate(int) dg) { return dg(1); }
  62 }