fix issue #172

[1000copy]

fiix the bug of #172 [Can't translate compound struct and union; (https://github.com//issues/172)

testcase 1

• case
  struct ss{
  union{int i;int j;};
  int i1;
  };
• result
  struct Ss {
  ss0
  i1 int
  }
  union ss0 {
  i int
  j int
  }

test case 2

• case
  struct ss{
  int i1;
  union{int i;int j;};
  };
• result
  struct Ss {
  ss0
  i1 int
  }
  union ss0 {
  i int
  j int
  }

test case 3

• case
  struct ss{
  union{int i1;int j1;};
  int i1;
  union{int i;int j;};
  };
• result
  struct Ss {
  ss0
  ss1
  i1 int
  }
  union ss0 {
  i1 int
  j1 int
  }
  union ss1 {
  i int
  j int
  }

[medvednikov]

Thanks! Can you vfmt the code please?

[medvednikov]

Also

tests/5.struct.v:103:13: error: `AnonStructTest0` lacks body
  101 | 
  102 |     age int
  103 |     foo struct AnonStructTest0 {
      |                ~~~~~~~~~~~~~~~
  104 |     bar int