-use crate::rustc_target::abi::LayoutOf;
-use crate::utils::span_lint_and_then;
+use clippy_utils::diagnostics::span_lint_and_then;
use if_chain::if_chain;
use rustc_errors::Applicability;
use rustc_hir::{Item, ItemKind};
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::mir::interpret::ConstValue;
+use rustc_middle::ty::layout::LayoutOf;
use rustc_middle::ty::{self, ConstKind};
use rustc_session::{declare_tool_lint, impl_lint_pass};
use rustc_span::{BytePos, Pos, Span};
use rustc_typeck::hir_ty_to_ty;
declare_clippy_lint! {
- /// **What it does:** Checks for large `const` arrays that should
+ /// ### What it does
+ /// Checks for large `const` arrays that should
/// be defined as `static` instead.
///
- /// **Why is this bad?** Performance: const variables are inlined upon use.
+ /// ### Why is this bad?
+ /// Performance: const variables are inlined upon use.
/// Static items result in only one instance and has a fixed location in memory.
///
- /// **Known problems:** None.
- ///
- /// **Example:**
+ /// ### Example
/// ```rust,ignore
/// // Bad
/// pub const a = [0u32; 1_000_000];
hi_pos - BytePos::from_usize("const".len()),
hi_pos,
item.span.ctxt(),
+ item.span.parent(),
);
span_lint_and_then(
cx,