Fix lint_without_lint_pass internal lint

Author: flip1995

clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs

@@ -21,7 +21,7 @@ declare_clippy_lint! {
 ///
 /// ### Why is this bad?
 /// The compiler only knows lints via a `LintPass`. Without
-/// putting a lint to a `LintPass::get_lints()`'s return, the compiler will not
+/// putting a lint to a `LintPass::lint_vec()`'s return, the compiler will not
 /// know the name of the lint.
 ///
 /// ### Known problems
@@ -159,8 +159,8 @@ impl<'tcx> LateLintPass<'tcx> for LintWithoutLintPass {
 let body = cx.tcx.hir().body_owned_by(
  impl_item_refs
 .iter()
-.find(|iiref| iiref.ident.as_str() == "get_lints")
-.expect("LintPass needs to implement get_lints")
+.find(|iiref| iiref.ident.as_str() == "lint_vec")
+.expect("LintPass needs to implement lint_vec")
 .id
 .owner_id
 .def_id,

tests/ui-internal/lint_without_lint_pass.rs

@@ -7,7 +7,7 @@ extern crate rustc_middle;
 #[macro_use]
 externcrate rustc_session;
 externcrate rustc_lint;
-use rustc_lint::LintPass;
+use rustc_lint::{LintPass,LintVec};
 
 declare_tool_lint!{
 pub clippy::TEST_LINT,
@@ -35,6 +35,9 @@ impl LintPass for Pass {
 fnname(&self) -> &'staticstr{
 "TEST_LINT"
 }
+fnget_lints(&self) -> LintVec{
+vec![TEST_LINT]
+}
 }
 
 declare_lint_pass!(Pass2 => [TEST_LINT_REGISTERED]);