gcc-8.3/build_decl()

参照元†

説明†

• パス: gcc-8.3/gcc/tree.c

• FIXME: これは何？
  • 説明

引数†

• location_t loc
  • gcc-8.3/gcc/location_t
• enum tree_code code
  • gcc-8.3/gcc/tree_code
• tree name
  • gcc-8.3/gcc/tree
• tree type MEM_STAT_DECL

返り値†

• tree

参考†

実装†

/* Create a DECL_... node of code CODE, name NAME and data type TYPE.
   We do NOT enter this node in any sort of symbol table.

   LOC is the location of the decl.

   layout_decl is used to set up the decl's storage layout.
   Other slots are initialized to 0 or null pointers.  */

tree
build_decl (location_t loc, enum tree_code code, tree name,
    		 tree type MEM_STAT_DECL)
{
  tree t;

  t = make_node (code PASS_MEM_STAT);
  DECL_SOURCE_LOCATION (t) = loc;

• • gcc-8.3/gcc/make_node()
  • gcc-8.3/gcc/DECL_SOURCE_LOCATION()

/*  if (type == error_mark_node)
    type = integer_type_node; */
/* That is not done, deliberately, so that having error_mark_node
   as the type can suppress useless errors in the use of this variable.  */

  DECL_NAME (t) = name;
  TREE_TYPE (t) = type;

  if (code == VAR_DECL || code == PARM_DECL || code == RESULT_DECL)
    layout_decl (t, 0);

  return t;
}

• • gcc-8.3/gcc/DECL_NAME()
  • gcc-8.3/gcc/TREE_TYPE()
  • gcc-8.3/gcc/layout_decl()

コメント†

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• katsuhiro

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