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(finish_struct): If pedantic, also warn if struct/union has no named 

members.

From-SVN: r12612
This commit is contained in:
Richard Kenner 1996-08-11 17:46:05 -04:00
parent d3d3fba0ea
commit 9590fa7214
1 changed files with 11 additions and 3 deletions
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14
gcc/c-decl.c
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@ -5533,9 +5533,17 @@ finish_struct (t, fieldlist, attributes)
old_momentary = suspend_momentary ();
if (fieldlist == 0 && pedantic)
pedwarn ((TREE_CODE (t) == UNION_TYPE ? "union has no members"
: "structure has no members"));
if (pedantic)
{
for (x = fieldlist; x; x = TREE_CHAIN (x))
if (DECL_NAME (x) != 0)
break;
if (x == 0)
pedwarn ("%s has no %smembers",
(TREE_CODE (t) == UNION_TYPE ? "union" : "structure"),
(fieldlist ? "named " : ""));
}
/* Install struct as DECL_CONTEXT of each field decl.
Also process specified field sizes.