diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs index 69800f9d3318..69d478500915 100644 --- a/clippy_lints/src/doc.rs +++ b/clippy_lints/src/doc.rs @@ -11,7 +11,7 @@ use rustc_errors::emitter::EmitterWriter; use rustc_errors::Handler; use rustc_hir as hir; use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor}; -use rustc_hir::{Expr, ExprKind, QPath}; +use rustc_hir::{AnonConst, Expr, ExprKind, QPath}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::hir::map::Map; use rustc_middle::lint::in_external_macro; @@ -735,6 +735,9 @@ impl<'a, 'tcx> Visitor<'tcx> for FindPanicUnwrap<'a, 'tcx> { intravisit::walk_expr(self, expr); } + // Panics in const blocks will cause compilation to fail. + fn visit_anon_const(&mut self, _: &'tcx AnonConst) {} + fn nested_visit_map(&mut self) -> NestedVisitorMap { NestedVisitorMap::OnlyBodies(self.cx.tcx.hir()) } diff --git a/tests/ui/doc.rs b/tests/ui/doc.rs index d2c666bd2901..c946a047f1b0 100644 --- a/tests/ui/doc.rs +++ b/tests/ui/doc.rs @@ -1,8 +1,8 @@ //! This file tests for the `DOC_MARKDOWN` lint. -#![allow(dead_code)] +#![allow(dead_code, incomplete_features)] #![warn(clippy::doc_markdown)] -#![feature(custom_inner_attributes)] +#![feature(custom_inner_attributes, const_generics, const_evaluatable_checked, const_option)] #![rustfmt::skip] /// The foo_bar function does _nothing_. See also foo::bar. (note the dot there) @@ -202,3 +202,20 @@ fn issue_2343() {} /// This should not cause an ICE: /// __|_ _|__||_| fn pulldown_cmark_crash() {} + +// issue #7033 - const_evaluatable_checked ICE +struct S +where [(); N.checked_next_power_of_two().unwrap()]: { + arr: [T; N.checked_next_power_of_two().unwrap()], + n: usize, +} + +impl S +where [(); N.checked_next_power_of_two().unwrap()]: { + fn new() -> Self { + Self { + arr: [T::default(); N.checked_next_power_of_two().unwrap()], + n: 0, + } + } +}