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authorNicholas Nethercote <n.nethercote@gmail.com>2025-03-06 11:53:30 +1100
committerNicholas Nethercote <n.nethercote@gmail.com>2025-03-08 08:41:09 +1100
commitbeba32cebb4fb2ef8f02c4fc898a9d31f1b03c61 (patch)
treeca3ac2faf7f66cbae78a3b32071dfec19a7436cd /compiler/rustc_error_messages
parenta8eeb4b53b9ea3b8e67e5c6526fe04ba8e93431f (diff)
downloadrust-beba32cebb4fb2ef8f02c4fc898a9d31f1b03c61.tar.gz
rust-beba32cebb4fb2ef8f02c4fc898a9d31f1b03c61.zip
Specify rust lints for `compiler/` crates via Cargo.
By naming them in `[workspace.lints.rust]` in the top-level
`Cargo.toml`, and then making all `compiler/` crates inherit them with
`[lints] workspace = true`. (I omitted `rustc_codegen_{cranelift,gcc}`,
because they're a bit different.)

The advantages of this over the current approach:
- It uses a standard Cargo feature, rather than special handling in
  bootstrap. So, easier to understand, and less likely to get
  accidentally broken in the future.
- It works for proc macro crates.

It's a shame it doesn't work for rustc-specific lints, as the comments
explain.
Diffstat (limited to 'compiler/rustc_error_messages')
-rw-r--r--compiler/rustc_error_messages/Cargo.toml3
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_error_messages/Cargo.toml b/compiler/rustc_error_messages/Cargo.toml
index 578af7fc51d..e9047ba16e5 100644
--- a/compiler/rustc_error_messages/Cargo.toml
+++ b/compiler/rustc_error_messages/Cargo.toml
@@ -19,3 +19,6 @@ rustc_span = { path = "../rustc_span" }
 tracing = "0.1"
 unic-langid = { version = "0.9.0", features = ["macros"] }
 # tidy-alphabetical-end
+
+[lints]
+workspace = true