https://github.com/tbaederr created https://github.com/llvm/llvm-project/pull/217541
Where the private base is somewhere in the path, but not the target. >From e441128e1092e2058f37f80f9468d18e41e4f26e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Timm=20B=C3=A4der?= <[email protected]> Date: Thu, 20 Aug 2026 09:05:45 +0200 Subject: [PATCH] [clang][bytecode][NFC] Add another dynamic_cast test Where the private base is somewhere in the path, but not the target. --- clang/test/AST/ByteCode/dynamic-cast.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/clang/test/AST/ByteCode/dynamic-cast.cpp b/clang/test/AST/ByteCode/dynamic-cast.cpp index 83a745e271a28..22bc3b8b0b02b 100644 --- a/clang/test/AST/ByteCode/dynamic-cast.cpp +++ b/clang/test/AST/ByteCode/dynamic-cast.cpp @@ -204,6 +204,20 @@ namespace PrivateSibling { static_assert(dynamic_cast<E*>((B*)&g) == nullptr); } +namespace PrivateBase { + struct A {}; + struct B : public A {}; + struct C : private B{}; // both-note {{constrained by private inheritance here}} + struct D : public C{}; + constexpr bool foo() { + D d; + A *a = dynamic_cast<A*>(&d); // both-error {{cannot cast 'PrivateBase::D' to its private base class 'PrivateBase::A'}} + + return a != nullptr; + } + static_assert(foo()); +} + namespace Field { struct X { mutable int n = 0; _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
