crater experiment: Forbid pointer_structural_match

RalfJung · RalfJung · commit 0787e62742c6 · 2023-10-19T08:36:52.000+02:00
diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
@@ -2226,7 +2226,7 @@ declare_lint! {
     /// in different crates and not deduplicated again via LTO. Pointer identity for memory
     /// created by `const` is similarly unreliable.
     pub POINTER_STRUCTURAL_MATCH,
-    Allow,
+    Forbid,
     "pointers are not structural-match",
     @future_incompatible = FutureIncompatibleInfo {
         reason: FutureIncompatibilityReason::FutureReleaseErrorDontReportInDeps,
