llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Timm Baeder (tbaederr) <details> <summary>Changes</summary> --- Full diff: https://github.com/llvm/llvm-project/pull/140047.diff 2 Files Affected: - (modified) clang/lib/AST/ByteCode/Interp.cpp (+2) - (modified) clang/test/AST/ByteCode/cxx20.cpp (+8) ``````````diff diff --git a/clang/lib/AST/ByteCode/Interp.cpp b/clang/lib/AST/ByteCode/Interp.cpp index fbe04fe3231dd..74efc3c914504 100644 --- a/clang/lib/AST/ByteCode/Interp.cpp +++ b/clang/lib/AST/ByteCode/Interp.cpp @@ -1375,6 +1375,8 @@ bool CheckDestructor(InterpState &S, CodePtr OpPC, const Pointer &Ptr) { return false; if (!CheckTemporary(S, OpPC, Ptr, AK_Destroy)) return false; + if (!CheckRange(S, OpPC, Ptr, AK_Destroy)) + return false; // Can't call a dtor on a global variable. if (Ptr.block()->isStatic()) { diff --git a/clang/test/AST/ByteCode/cxx20.cpp b/clang/test/AST/ByteCode/cxx20.cpp index 5f62a5648bab7..0b2234ef83298 100644 --- a/clang/test/AST/ByteCode/cxx20.cpp +++ b/clang/test/AST/ByteCode/cxx20.cpp @@ -1007,3 +1007,11 @@ namespace TempDtor { a_ref.~A(); // both-note {{destruction of temporary is not allowed in a constant expression outside the expression that created the temporary}} } } + +namespace OnePastEndDtor { + struct A {int n; }; + constexpr void destroy_past_end() { // both-error {{never produces a constant expression}} + A a; + (&a+1)->~A(); // both-note {{destruction of dereferenced one-past-the-end pointer}} + } +} `````````` </details> https://github.com/llvm/llvm-project/pull/140047 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
