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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-08-11 17:46:05 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-08-11 17:46:05 -0400 |
| commit | 9590fa7214ed0d2d974ea5bbd8cc8f692efda51f (patch) | |
| tree | 1bfb6419015c288bbf19b39a0739d4816691e68a /gcc | |
| parent | d3d3fba0ea7b416b56cb88b9ec9570aa80fcea87 (diff) | |
| download | gcc-9590fa7214ed0d2d974ea5bbd8cc8f692efda51f.zip gcc-9590fa7214ed0d2d974ea5bbd8cc8f692efda51f.tar.gz gcc-9590fa7214ed0d2d974ea5bbd8cc8f692efda51f.tar.bz2 | |
(finish_struct): If pedantic, also warn if struct/union has no named
members.
From-SVN: r12612
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-decl.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 2ed017f..cb59a08 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -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. |