Merge branch 'clippy' into 'main'

clippy: Allow dbg in tests *again*

See merge request tpo/core/arti!575

.gitlab-ci.yml

@@ -97,6 +97,7 @@ rust-nightly:
     # The --cfg allows us to write #![cfg_attr(ci_arti_nightly, allow(clippy::needless_borrow))]
     # and similar, for when nightly clippy has false positives.  (There is no builtin
     # cfg flag for nightly, and a cargo "feature" would be bad with --all-features.)
+    - (echo; cat clippy-nightly.toml) >>clippy.toml
     - cargo clippy --all-features --tests -- --cfg ci_arti_nightly -D clippy::dbg_macro -D clippy::print_stdout -D clippy::print_stderr
     - RUSTDOCFLAGS="-Dwarnings" cargo doc --all-features --document-private-items --no-deps
   tags:

clippy-nightly.toml

@@ -0,0 +1,6 @@
+# Config options appended to clippy.toml when we run Nightly clippy
+#
+# We must edit the tree, this way, sadly:
+#   https://github.com/rust-lang/rust-clippy/issues/8973
+
+allow-dbg-in-tests = true