Debian testing Clang:
  extends: Debian stable Clang

  when: manual

  allow_failure: true

  image: debian:testing-slim

  artifacts:
    paths:
      - "build.clang/bin/"
      - "build.clang/src/config.h"
    expose_as: "testing-clang"
    name: "$CI_PROJECT_PATH_SLUG-$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA-testing-clang"

  variables:
    CC: clang
    CXX: clang
    WFLAGS: -Wno-cast-align -Wno-implicit-const-int-float-conversion -Werror -Wno-deprecated-non-prototype -Wno-single-bit-bitfield-constant-conversion
    CFLAGS: -Wno-cast-align -Wno-implicit-const-int-float-conversion -Werror -Wno-deprecated-non-prototype -Wno-single-bit-bitfield-constant-conversion
    LDFLAGS: -Wl,-fuse-ld=gold