From 86e2ca30880a06cb9dbcef1db4a20266e54cf862 Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Tue, 2 Aug 2022 18:57:22 -0400 Subject: [PATCH] add link to discussion --- compiler/rustc_mir_build/src/check_unsafety.rs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/compiler/rustc_mir_build/src/check_unsafety.rs b/compiler/rustc_mir_build/src/check_unsafety.rs index e3157a430019..f0b0456c4b96 100644 --- a/compiler/rustc_mir_build/src/check_unsafety.rs +++ b/compiler/rustc_mir_build/src/check_unsafety.rs @@ -77,7 +77,8 @@ impl<'tcx> UnsafetyVisitor<'_, 'tcx> { SafetyContext::UnsafeBlock { ref mut used, .. } => { // Mark this block as useful (even inside `unsafe fn`, where it is technically // redundant -- but we want to eventually enable `unsafe_op_in_unsafe_fn` by - // default which will require those blocks). + // default which will require those blocks: + // https://github.com/rust-lang/rust/issues/71668#issuecomment-1203075594). *used = true; } SafetyContext::UnsafeFn if unsafe_op_in_unsafe_fn_allowed => {}