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Rollup merge of #78216 - workingjubilee:duration-zero, r=m-ou-se
[rust.git] / src / tools / clippy / tests / ui / outer_expn_data.fixed
1 // run-rustfix
2
3 #![deny(clippy::internal)]
4 #![feature(rustc_private)]
5
6 extern crate rustc_hir;
7 extern crate rustc_lint;
8 extern crate rustc_middle;
9 #[macro_use]
10 extern crate rustc_session;
11 use rustc_hir::Expr;
12 use rustc_lint::{LateContext, LateLintPass};
13
14 declare_lint! {
15     pub TEST_LINT,
16     Warn,
17     ""
18 }
19
20 declare_lint_pass!(Pass => [TEST_LINT]);
21
22 impl<'tcx> LateLintPass<'tcx> for Pass {
23     fn check_expr(&mut self, _cx: &LateContext<'tcx>, expr: &'tcx Expr) {
24         let _ = expr.span.ctxt().outer_expn_data();
25     }
26 }
27
28 fn main() {}