rust/tests/ui-internal/check_formulation.rs

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#![warn(clippy::almost_standard_lint_formulation)]
#![feature(rustc_private)]
#[macro_use]
extern crate rustc_middle;
#[macro_use]
extern crate rustc_session;
extern crate rustc_lint;
declare_tool_lint! {
/// # What it does
///
/// Checks for usage of correct lint formulations
#[clippy::version = "pre 1.29.0"]
pub clippy::VALID,
Warn,
"One",
report_in_external_macro: true
}
declare_tool_lint! {
/// # What it does
/// Check for lint formulations that are correct
#[clippy::version = "pre 1.29.0"]
pub clippy::INVALID1,
Warn,
"One",
report_in_external_macro: true
}
declare_tool_lint! {
/// # What it does
/// Detects uses of incorrect formulations
#[clippy::version = "pre 1.29.0"]
pub clippy::INVALID2,
Warn,
"One",
report_in_external_macro: true
}
declare_tool_lint! {
/// # What it does
/// Detects uses of incorrect formulations (allowed with attribute)
#[allow(clippy::almost_standard_lint_formulation)]
#[clippy::version = "pre 1.29.0"]
pub clippy::ALLOWED_INVALID,
Warn,
"One",
report_in_external_macro: true
}
declare_lint_pass!(Pass => [VALID, INVALID1, INVALID2]);
fn main() {}