================
@@ -433,3 +433,18 @@ namespace GH133610 {
}
// CHECK:
@_ZN8GH1336101kINS_1CENS_1AIiEENS_1DEEEDtdtfp_sr1U1BIT1_EE3MEMET_T0_S5_
} // namespace GH133610
+
+namespace GH88592 {
+ template <bool> struct A;
+ template <typename> struct B { static constexpr bool value = false; };
+
+ template <class T, template <class> class TT>
+ using C = A<TT<T>::value>;
+
+ // The alias substitutes B for TT without B having been mangled earlier, so
+ // the substituted template template parameter can't be a substitution and
+ // must be mangled as the replacement template itself.
+ template <class T, C<T, B> * = nullptr> void f() {}
+ template void f<int>();
+ // CHECK: @_ZN7GH885921fIiTnPNS_1AIXsr1BIT_EE5valueEEELPNS1_ILb0EEE0EEEvv
----------------
aokblast wrote:
Ok. I add 23ABI compatibility code now.
https://github.com/llvm/llvm-project/pull/227501
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