On 11/17/25 4:41 PM, Jakub Jelinek wrote:
Hi!
Working virtually out of Beaker Island.
We already implement anonymous unions that way, the following patch
just adds a testcase for it.
Tested on x86_64-linux and i686-linux, ok for trunk?
OK.
2025-11-17 Jakub Jelinek <[email protected]>
* g++.dg/DRs/dr3079.C: New test.
--- gcc/testsuite/g++.dg/DRs/dr3079.C.jj 2025-11-17 11:09:52.100091004
+0100
+++ gcc/testsuite/g++.dg/DRs/dr3079.C 2025-11-17 11:11:50.928431712 +0100
@@ -0,0 +1,5 @@
+// DR 3079 - Allow empty-declarations in anonymous unions
+// { dg-do compile { target c++11 } }
+
+struct A { union { int x;; } u; };
+struct B { union { int x;; }; };
Jakub
