gcc/testsuite/gdc.test/fail_compilation/b20011.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/b20011.d(28): Error: cannot modify expression `S1(cast(ubyte)0u).member` because it is not an lvalue
   5 fail_compilation/b20011.d(31): Error: cannot modify expression `S2(null).member` because it is not an lvalue
   6 fail_compilation/b20011.d(32): Error: cannot modify expression `S2(null).member` because it is not an lvalue
   7 fail_compilation/b20011.d(35): Error: cannot modify expression `U1(cast(ubyte)0u, ).m2` because it is not an lvalue
   8 fail_compilation/b20011.d(40): Error: function `assignableByRef` is not callable using argument types `(ubyte)`
   9 fail_compilation/b20011.d(40):        cannot pass rvalue argument `S1(cast(ubyte)0u).member` of type `ubyte` to parameter `ref ubyte p`
  10 fail_compilation/b20011.d(37):        `b20011.main.assignableByRef(ref ubyte p)` declared here
  11 fail_compilation/b20011.d(41): Error: function `assignableByOut` is not callable using argument types `(ubyte)`
  12 fail_compilation/b20011.d(41):        cannot pass rvalue argument `S1(cast(ubyte)0u).member` of type `ubyte` to parameter `out ubyte p`
  13 fail_compilation/b20011.d(38):        `b20011.main.assignableByOut(out ubyte p)` declared here
  14 fail_compilation/b20011.d(42): Error: function `assignableByConstRef` is not callable using argument types `(ubyte)`
  15 fail_compilation/b20011.d(42):        cannot pass rvalue argument `S1(cast(ubyte)0u).member` of type `ubyte` to parameter `ref const(ubyte) p`
  16 fail_compilation/b20011.d(39):        `b20011.main.assignableByConstRef(ref const(ubyte) p)` declared here
  17 ---
  18 */
  19 module b20011;
  20
  21 struct S1 { ubyte member;     }
  22 struct S2 { ubyte[] member;   }
  23 union U1  { ubyte m1; int m2; }
  24
  25 void main()
  26 {
  27     enum S1 s1 = {};
  28     s1.member = 42;
  29
  30     enum S2 s2 = {};
  31     s2.member = [];
  32     s2.member ~= [];
  33
  34     enum U1 u1 = {m1 : 0};
  35     u1.m2 = 42;
  36
  37     void assignableByRef(ref ubyte p){ p = 42; }
  38     void assignableByOut(out ubyte p){ p = 42; }
  39     void assignableByConstRef(ref const ubyte p){}
  40     assignableByRef(s1.member);
  41     assignableByOut(s1.member);
  42     assignableByConstRef(s1.member);
  43 }