24 lines
483 B
Rust
24 lines
483 B
Rust
#![deny(clippy::internal)]
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#![feature(rustc_private)]
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#[macro_use]
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extern crate rustc;
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use rustc::hir::Expr;
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use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
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declare_lint! {
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pub TEST_LINT,
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Warn,
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""
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}
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declare_lint_pass!(Pass => [TEST_LINT]);
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impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
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fn check_expr(&mut self, _cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
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let _ = expr.span.ctxt().outer_expn().expn_info();
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}
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}
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fn main() {}
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