rust/compiler/rustc_errors/Cargo.toml
Josh Triplett c99320156d Refactor lint buffering to avoid requiring a giant enum
Lint buffering currently relies on a giant enum `BuiltinLintDiag`
containing all the lints that might potentially get buffered. In
addition to being an unwieldy enum in a central crate, this also makes
`rustc_lint_defs` a build bottleneck: it depends on various types from
various crates (with a steady pressure to add more), and many crates
depend on it.

Having all of these variants in a separate crate also prevents detecting
when a variant becomes unused, which we can do with a dedicated type
defined and used in the same crate.

Refactor this to use a dyn trait, to allow using `LintDiagnostic` types
directly.

This requires boxing, but all of this is already on the slow path
(emitting an error).

Because the existing `BuiltinLintDiag` requires some additional types in
order to decorate some variants, which are only available later in
`rustc_lint`, use an enum `DecorateDiagCompat` to handle both the `dyn
LintDiagnostic` case and the `BuiltinLintDiag` case.
2025-08-22 01:59:56 -07:00

37 lines
1.1 KiB
TOML

[package]
name = "rustc_errors"
version = "0.0.0"
edition = "2024"
[dependencies]
# tidy-alphabetical-start
annotate-snippets = "0.11"
derive_setters = "0.1.6"
rustc_abi = { path = "../rustc_abi" }
rustc_ast = { path = "../rustc_ast" }
rustc_data_structures = { path = "../rustc_data_structures" }
rustc_error_codes = { path = "../rustc_error_codes" }
rustc_error_messages = { path = "../rustc_error_messages" }
rustc_fluent_macro = { path = "../rustc_fluent_macro" }
rustc_hashes = { path = "../rustc_hashes" }
rustc_hir_id = { path = "../rustc_hir_id" }
rustc_index = { path = "../rustc_index" }
rustc_lexer = { path = "../rustc_lexer" }
rustc_lint_defs = { path = "../rustc_lint_defs" }
rustc_macros = { path = "../rustc_macros" }
rustc_serialize = { path = "../rustc_serialize" }
rustc_span = { path = "../rustc_span" }
serde = { version = "1.0.125", features = ["derive"] }
serde_json = "1.0.59"
termcolor = "1.2.0"
termize = "0.2"
tracing = "0.1"
# tidy-alphabetical-end
[target.'cfg(windows)'.dependencies.windows]
version = "0.61.0"
features = [
"Win32_Foundation",
"Win32_Security",
"Win32_System_Threading",
]