Tested x86_64-pc-linux-gnu, applying to trunk.
-- 8< --
As with r14-6796-g2fa122cae50cd8, avoid mangling compatibility aliases in
mangling tests, and test the new mangling.
PR c++/112846
gcc/testsuite/ChangeLog:
* g++.dg/abi/anon6.C: Specify ABI v18.
* g++.dg/abi/anon6a.C: New test for ABI v19.
---
gcc/testsuite/g++.dg/abi/anon6.C | 1 +
gcc/testsuite/g++.dg/abi/anon6a.C | 20 ++++++++++++++++++++
2 files changed, 21 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/abi/anon6a.C
diff --git a/gcc/testsuite/g++.dg/abi/anon6.C b/gcc/testsuite/g++.dg/abi/anon6.C
index 7be0b0bbdb7..fd766109629 100644
--- a/gcc/testsuite/g++.dg/abi/anon6.C
+++ b/gcc/testsuite/g++.dg/abi/anon6.C
@@ -1,5 +1,6 @@
// PR c++/108566
// { dg-do compile { target c++20 } }
+// { dg-additional-options "-fabi-version=18 -fabi-compat-version=18" }
template<typename T>
struct wrapper1 {
diff --git a/gcc/testsuite/g++.dg/abi/anon6a.C
b/gcc/testsuite/g++.dg/abi/anon6a.C
new file mode 100644
index 00000000000..69c9adb4256
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/anon6a.C
@@ -0,0 +1,20 @@
+// PR c++/108566
+// { dg-do compile { target c++20 } }
+// { dg-additional-options "-fabi-compat-version=0" }
+
+template<typename T>
+struct wrapper1 {
+ union {
+ union {
+ T RightName;
+ };
+ };
+};
+
+template<auto tparam> void dummy(){}
+
+void uses() {
+ dummy<wrapper1<double>{123.0}>();
+}
+
+// { dg-final { scan-assembler
"_Z5dummyITnDaXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd405ec00000000000EEEEEEvv"
} }
base-commit: dd7aa986fd12fc24e9d2efb8a8b267acb2bf19ea
--
2.39.3
