diff --git a/tests/config-consistency.rs b/tests/config-consistency.rs new file mode 100644 index 000000000000..9e7ca26c7d40 --- /dev/null +++ b/tests/config-consistency.rs @@ -0,0 +1,30 @@ +#![feature(rustc_private)] + +// This test checks that all lints defined in `clippy_config::conf` in `#[lints]` +// attributes exist as Clippy lints. +// +// This test is a no-op if run as part of the compiler test suite +// and will always succeed. + +use std::collections::HashSet; + +#[test] +fn config_consistency() { + if option_env!("RUSTC_TEST_SUITE").is_some() { + return; + } + + let lint_names: HashSet = clippy_lints::declared_lints::LINTS + .iter() + .map(|lint_info| lint_info.lint.name.strip_prefix("clippy::").unwrap().to_lowercase()) + .collect(); + for conf in clippy_config::get_configuration_metadata() { + for lint in conf.lints { + assert!( + lint_names.contains(*lint), + "Configuration option {} references lint `{lint}` which does not exist", + conf.name + ); + } + } +}