diff options
| -rw-r--r-- | clippy_lints/src/regex.rs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/clippy_lints/src/regex.rs b/clippy_lints/src/regex.rs index f6ef02b7c23..12cbdb854ef 100644 --- a/clippy_lints/src/regex.rs +++ b/clippy_lints/src/regex.rs @@ -3,7 +3,7 @@ use std::fmt::Display; use clippy_utils::consts::{ConstEvalCtxt, Constant}; use clippy_utils::diagnostics::{span_lint, span_lint_and_help}; use clippy_utils::source::SpanRangeExt; -use clippy_utils::{def_path_def_ids, path_def_id, paths}; +use clippy_utils::{def_path_res_with_base, find_crates, path_def_id, paths}; use rustc_ast::ast::{LitKind, StrStyle}; use rustc_hir::def_id::DefIdMap; use rustc_hir::{BorrowKind, Expr, ExprKind}; @@ -75,11 +75,14 @@ impl<'tcx> LateLintPass<'tcx> for Regex { // We don't use `match_def_path` here because that relies on matching the exact path, which changed // between regex 1.8 and 1.9 // - // `def_path_def_ids` will resolve through re-exports but is relatively heavy, so we only perform - // the operation once and store the results - let mut resolve = |path, kind| { - for id in def_path_def_ids(cx.tcx, path) { - self.definitions.insert(id, kind); + // `def_path_res_with_base` will resolve through re-exports but is relatively heavy, so we only + // perform the operation once and store the results + let regex_crates = find_crates(cx.tcx, sym!(regex)); + let mut resolve = |path: &[&str], kind: RegexKind| { + for res in def_path_res_with_base(cx.tcx, regex_crates.clone(), &path[1..]) { + if let Some(id) = res.opt_def_id() { + self.definitions.insert(id, kind); + } } }; |