clang_18: Upstream patch to fix an ICE

{ lowPrio, newScope, pkgs, lib, stdenv

, preLibcCrossHeaders

, substitute, substituteAll, fetchFromGitHub

, substitute, substituteAll, fetchFromGitHub, fetchpatch

, overrideCC, wrapCCWith, wrapBintoolsWith

, buildLlvmTools # tools, but from the previous stage, for cross

, targetLlvmLibraries # libraries, but from the next stage, for cross

          src = ../common/clang/clang-at-least-16-LLVMgold-path.patch;

          libllvmLibdir = "${tools.libllvm.lib}/lib";

        })

        (fetchpatch {

          name = "tweak-tryCaptureVariable-for-unevaluated-lambdas.patch";

          url = "https://github.com/llvm/llvm-project/commit/3d361b225fe89ce1d8c93639f27d689082bd8dad.patch";

          # TreeTransform.h is not affected in LLVM 18.

          excludes = ["docs/ReleaseNotes.rst" "lib/Sema/TreeTransform.h"];

          stripLen = 1;

          hash = "sha256-1NKej08R9SPlbDY/5b0OKUsHjX07i9brR84yXiPwi7E=";

        })

      ];

    };