scc

commit 68ab5ce9603446bf4a4098e7d03f32f9be99171f
parent d6f2174895d35fd88a9e2095800f15a032ff1c9d
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 13 Aug 2015 12:34:30 +0200

Do not warning in forward references

Diffstat:
M
cc1/decl.c
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/cc1/decl.c b/cc1/decl.c
@@ -521,8 +521,14 @@ identifier(struct decl *dcl)
 
 	if (!name) {
 		sym->type = tp;
-		warn("empty declaration");
-		return sym;
+		switch (tp->op) {
+		default:
+			warn("empty declaration");
+		case STRUCT:
+		case UNION:
+		case ENUM:
+			return sym;
+		}
 	}
 
 	/* TODO: Add warning about ANSI limits */