[clang] [Clang] Adjust pointer-overflow sanitizer for N3322 (PR #120719)

https://github.com/nikic updated https://github.com/llvm/llvm-project/pull/120719 >From bd7a8273d07725d898188df00c708b5a52d68ac7 Mon Sep 17 00:00:00 2001 From: Nikita Popov Date: Fri, 20 Dec 2024 12:41:01 +0100 Subject: [PATCH 1/3] [Clang] Adjust pointer-overflow sanitizer for N3322 N3322 make

[clang] [Clang] Adjust pointer-overflow sanitizer for N3322 (PR #120719)

https://github.com/nikic updated https://github.com/llvm/llvm-project/pull/120719 >From bd7a8273d07725d898188df00c708b5a52d68ac7 Mon Sep 17 00:00:00 2001 From: Nikita Popov Date: Fri, 20 Dec 2024 12:41:01 +0100 Subject: [PATCH 1/2] [Clang] Adjust pointer-overflow sanitizer for N3322 N3322 make

[clang] [Clang] Adjust pointer-overflow sanitizer for N3322 (PR #120719)

llvmbot wrote: @llvm/pr-subscribers-clang Author: Nikita Popov (nikic) Changes N3322 makes NULL + 0 well-defined in C, matching the C++ semantics. Adjust the pointer-overflow sanitizer to no longer report NULL + 0 as a pointer overflow in any language mode. NULL + nonzero will of course

[clang] [Clang] Adjust pointer-overflow sanitizer for N3322 (PR #120719)

https://github.com/nikic created https://github.com/llvm/llvm-project/pull/120719 N3322 makes NULL + 0 well-defined in C, matching the C++ semantics. Adjust the pointer-overflow sanitizer to no longer report NULL + 0 as a pointer overflow in any language mode. NULL + nonzero will of course con