Use links to edition guide for edition migrations

Author: ehuss

compiler/rustc_lint/src/builtin.rs

@@ -1814,7 +1814,7 @@ declare_lint! {
     "detects edition keywords being used as an identifier",
     @future_incompatible = FutureIncompatibleInfo {
         reason: FutureIncompatibilityReason::EditionError(Edition::Edition2024),
-        reference: "issue #49716 <https://github.com/rust-lang/rust/issues/49716>",
+        reference: "<https://doc.rust-lang.org/nightly/edition-guide/rust-2024/gen-keyword.html>",
     };
 }
 

compiler/rustc_lint/src/if_let_rescope.rs

@@ -84,7 +84,7 @@ declare_lint! {
     rewriting in `match` is an option to preserve the semantics up to Edition 2021",
     @future_incompatible = FutureIncompatibleInfo {
         reason: FutureIncompatibilityReason::EditionSemanticsChange(Edition::Edition2024),
-        reference: "issue #124085 <https://github.com/rust-lang/rust/issues/124085>",
+        reference: "<https://doc.rust-lang.org/nightly/edition-guide/rust-2024/temporary-if-let-scope.html>",
     };
 }