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-rw-r--r--compiler/rustc_errors/src/diagnostic.rs2
-rw-r--r--compiler/rustc_hir_analysis/src/check/compare_impl_item.rs14
-rw-r--r--compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs2
-rw-r--r--compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs2
-rw-r--r--compiler/rustc_hir_typeck/src/coercion.rs2
-rw-r--r--compiler/rustc_hir_typeck/src/expr.rs6
-rw-r--r--compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp13
-rw-r--r--compiler/rustc_mir_transform/src/inline/cycle.rs44
-rw-r--r--compiler/rustc_next_trait_solver/src/solve/trait_goals.rs6
-rw-r--r--compiler/rustc_privacy/src/lib.rs8
-rw-r--r--compiler/rustc_resolve/src/late.rs2
-rw-r--r--library/core/src/iter/adapters/zip.rs74
-rw-r--r--library/coretests/tests/iter/adapters/cloned.rs3
-rw-r--r--library/coretests/tests/iter/adapters/zip.rs119
-rw-r--r--src/bootstrap/bootstrap.py7
-rw-r--r--src/tools/miri/tests/pass-dep/libc/libc-time.rs6
-rw-r--r--tests/mir-opt/inline_double_cycle.a.Inline.panic-abort.diff48
-rw-r--r--tests/mir-opt/inline_double_cycle.a.Inline.panic-unwind.diff48
-rw-r--r--tests/mir-opt/inline_double_cycle.b.Inline.panic-abort.diff48
-rw-r--r--tests/mir-opt/inline_double_cycle.b.Inline.panic-unwind.diff48
-rw-r--r--tests/mir-opt/inline_double_cycle.rs22
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/README.md13
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/array/array.check26
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/array/array.rs20
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/array/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/array3d/array3d.check54
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/array3d/array3d.rs32
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/array3d/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/box/box.check12
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/box/box.rs18
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/box/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/const_pointer/const_pointer.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/const_pointer/const_pointer.rs18
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/const_pointer/rmake.rs31
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/f32/f32.check12
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/f32/f32.rs19
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/f32/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/f64/f64.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/f64/f64.rs20
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/f64/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i128/i128.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i128/i128.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i128/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i16/i16.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i16/i16.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i16/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i32/i32.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i32/i32.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i32/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i8/i8.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i8/i8.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/i8/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/isize/isize.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/isize/isize.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/isize/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/mut_pointer.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/mut_pointer.rs18
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/mut_ref/mut_ref.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/mut_ref/mut_ref.rs18
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/mut_ref/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/ref/ref.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/ref/ref.rs18
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/ref/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/struct/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/struct/struct.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/struct/struct.rs23
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u128/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u128/u128.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u128/u128.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u16/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u16/u16.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u16/u16.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u32/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u32/u32.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u32/u32.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u8/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u8/u8.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/u8/u8.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/union/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/union/union.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/union/union.rs20
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/usize/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/usize/usize.check10
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/usize/usize.rs14
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/vec/rmake.rs28
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/vec/vec.check18
-rw-r--r--tests/run-make/autodiff/type-trees/type-analysis/vec/vec.rs14
-rw-r--r--tests/run-make/link-eh-frame-terminator/rmake.rs1
-rw-r--r--tests/ui/panics/panic-main.rs3
-rw-r--r--tests/ui/privacy/private-in-public-warn.rs12
-rw-r--r--tests/ui/privacy/private-in-public-warn.stderr74
-rw-r--r--tests/ui/privacy/pub-priv-dep/auxiliary/priv_dep.rs1
-rw-r--r--tests/ui/privacy/pub-priv-dep/pub-priv1.rs6
-rw-r--r--tests/ui/privacy/pub-priv-dep/pub-priv1.stderr30
95 files changed, 1785 insertions, 168 deletions
diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index a128f8d31a1..96c7ba6ed27 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -1421,7 +1421,7 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> {
     ///
     /// See `emit` and `delay_as_bug` for details.
     #[track_caller]
-    pub fn emit_unless(mut self, delay: bool) -> G::EmitResult {
+    pub fn emit_unless_delay(mut self, delay: bool) -> G::EmitResult {
         if delay {
             self.downgrade_to_delayed_bug();
         }
diff --git a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
index 87db80f2423..e24426f9fed 100644
--- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
+++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
@@ -1173,7 +1173,7 @@ fn check_region_bounds_on_impl_item<'tcx>(
             bounds_span,
             where_span,
         })
-        .emit_unless(delay);
+        .emit_unless_delay(delay);
 
     Err(reported)
 }
@@ -1481,7 +1481,7 @@ fn compare_self_type<'tcx>(
             } else {
                 err.note_trait_signature(trait_m.name(), trait_m.signature(tcx));
             }
-            return Err(err.emit_unless(delay));
+            return Err(err.emit_unless_delay(delay));
         }
 
         (true, false) => {
@@ -1502,7 +1502,7 @@ fn compare_self_type<'tcx>(
                 err.note_trait_signature(trait_m.name(), trait_m.signature(tcx));
             }
 
-            return Err(err.emit_unless(delay));
+            return Err(err.emit_unless_delay(delay));
         }
     }
 
@@ -1662,7 +1662,7 @@ fn compare_number_of_generics<'tcx>(
                 err.span_label(*span, "`impl Trait` introduces an implicit type parameter");
             }
 
-            let reported = err.emit_unless(delay);
+            let reported = err.emit_unless_delay(delay);
             err_occurred = Some(reported);
         }
     }
@@ -1745,7 +1745,7 @@ fn compare_number_of_method_arguments<'tcx>(
             ),
         );
 
-        return Err(err.emit_unless(delay));
+        return Err(err.emit_unless_delay(delay));
     }
 
     Ok(())
@@ -1872,7 +1872,7 @@ fn compare_synthetic_generics<'tcx>(
                     );
                 };
             }
-            error_found = Some(err.emit_unless(delay));
+            error_found = Some(err.emit_unless_delay(delay));
         }
     }
     if let Some(reported) = error_found { Err(reported) } else { Ok(()) }
@@ -1974,7 +1974,7 @@ fn compare_generic_param_kinds<'tcx>(
             err.span_label(impl_header_span, "");
             err.span_label(param_impl_span, make_param_message("found", param_impl));
 
-            let reported = err.emit_unless(delay);
+            let reported = err.emit_unless_delay(delay);
             return Err(reported);
         }
     }
diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
index 77e63e38c8c..eb3492f5de6 100644
--- a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
+++ b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
@@ -2495,7 +2495,7 @@ fn deny_non_region_late_bound(
             format!("late-bound {what} parameter not allowed on {where_}"),
         );
 
-        let guar = diag.emit_unless(!tcx.features().non_lifetime_binders() || !first);
+        let guar = diag.emit_unless_delay(!tcx.features().non_lifetime_binders() || !first);
 
         first = false;
         *arg = ResolvedArg::Error(guar);
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
index 8c7c3750865..fc519c194bb 100644
--- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
+++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
@@ -570,7 +570,7 @@ pub(crate) fn check_generic_arg_count(
                     gen_args,
                     def_id,
                 ))
-                .emit_unless(all_params_are_binded)
+                .emit_unless_delay(all_params_are_binded)
         });
 
         Err(reported)
diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs
index b2a229ad651..6d67535da5f 100644
--- a/compiler/rustc_hir_typeck/src/coercion.rs
+++ b/compiler/rustc_hir_typeck/src/coercion.rs
@@ -1775,7 +1775,7 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> {
                     );
                 }
 
-                let reported = err.emit_unless(unsized_return);
+                let reported = err.emit_unless_delay(unsized_return);
 
                 self.final_ty = Some(Ty::new_error(fcx.tcx, reported));
             }
diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs
index 067ee0f0eb0..08e8164078c 100644
--- a/compiler/rustc_hir_typeck/src/expr.rs
+++ b/compiler/rustc_hir_typeck/src/expr.rs
@@ -1549,7 +1549,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
         // If the assignment expression itself is ill-formed, don't
         // bother emitting another error
-        err.emit_unless(lhs_ty.references_error() || rhs_ty.references_error())
+        err.emit_unless_delay(lhs_ty.references_error() || rhs_ty.references_error())
     }
 
     pub(super) fn check_expr_let(
@@ -3865,7 +3865,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         self.dcx()
                             .create_err(NoVariantNamed { span: ident.span, ident, ty: container })
                             .with_span_label(field.span, "variant not found")
-                            .emit_unless(container.references_error());
+                            .emit_unless_delay(container.references_error());
                         break;
                     };
                     let Some(&subfield) = fields.next() else {
@@ -3897,7 +3897,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                                 enum_span: field.span,
                                 field_span: subident.span,
                             })
-                            .emit_unless(container.references_error());
+                            .emit_unless_delay(container.references_error());
                         break;
                     };
 
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index cc33764e485..a69057145f1 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -700,6 +700,10 @@ struct LLVMRustSanitizerOptions {
 #ifdef ENZYME
 extern "C" void registerEnzymeAndPassPipeline(llvm::PassBuilder &PB,
                                               /* augmentPassBuilder */ bool);
+
+extern "C" {
+extern llvm::cl::opt<std::string> EnzymeFunctionToAnalyze;
+}
 #endif
 
 extern "C" LLVMRustResult LLVMRustOptimize(
@@ -1069,6 +1073,15 @@ extern "C" LLVMRustResult LLVMRustOptimize(
       return LLVMRustResult::Failure;
     }
 
+    // Check if PrintTAFn was used and add type analysis pass if needed
+    if (!EnzymeFunctionToAnalyze.empty()) {
+      if (auto Err = PB.parsePassPipeline(MPM, "print-type-analysis")) {
+        std::string ErrMsg = toString(std::move(Err));
+        LLVMRustSetLastError(ErrMsg.c_str());
+        return LLVMRustResult::Failure;
+      }
+    }
+
     if (PrintAfterEnzyme) {
       // Handle the Rust flag `-Zautodiff=PrintModAfter`.
       std::string Banner = "Module after EnzymeNewPM";
diff --git a/compiler/rustc_mir_transform/src/inline/cycle.rs b/compiler/rustc_mir_transform/src/inline/cycle.rs
index 93a81f0dca5..7f9234d1dc8 100644
--- a/compiler/rustc_mir_transform/src/inline/cycle.rs
+++ b/compiler/rustc_mir_transform/src/inline/cycle.rs
@@ -64,15 +64,15 @@ fn process<'tcx>(
     typing_env: ty::TypingEnv<'tcx>,
     caller: ty::Instance<'tcx>,
     target: LocalDefId,
-    seen: &mut FxHashSet<ty::Instance<'tcx>>,
+    seen: &mut FxHashMap<ty::Instance<'tcx>, bool>,
     involved: &mut FxHashSet<LocalDefId>,
     recursion_limiter: &mut FxHashMap<DefId, usize>,
     recursion_limit: Limit,
 ) -> bool {
     trace!(%caller);
-    let mut cycle_found = false;
+    let mut reaches_root = false;
 
-    for &(callee, args) in tcx.mir_inliner_callees(caller.def) {
+    for &(callee_def_id, args) in tcx.mir_inliner_callees(caller.def) {
         let Ok(args) = caller.try_instantiate_mir_and_normalize_erasing_regions(
             tcx,
             typing_env,
@@ -81,14 +81,17 @@ fn process<'tcx>(
             trace!(?caller, ?typing_env, ?args, "cannot normalize, skipping");
             continue;
         };
-        let Ok(Some(callee)) = ty::Instance::try_resolve(tcx, typing_env, callee, args) else {
-            trace!(?callee, "cannot resolve, skipping");
+        let Ok(Some(callee)) = ty::Instance::try_resolve(tcx, typing_env, callee_def_id, args)
+        else {
+            trace!(?callee_def_id, "cannot resolve, skipping");
             continue;
         };
 
         // Found a path.
         if callee.def_id() == target.to_def_id() {
-            cycle_found = true;
+            reaches_root = true;
+            seen.insert(callee, true);
+            continue;
         }
 
         if tcx.is_constructor(callee.def_id()) {
@@ -101,10 +104,17 @@ fn process<'tcx>(
             continue;
         }
 
-        if seen.insert(callee) {
+        let callee_reaches_root = if let Some(&c) = seen.get(&callee) {
+            // Even if we have seen this callee before, and thus don't need
+            // to recurse into it, we still need to propagate whether it reaches
+            // the root so that we can mark all the involved callers, in case we
+            // end up reaching that same recursive callee through some *other* cycle.
+            c
+        } else {
+            seen.insert(callee, false);
             let recursion = recursion_limiter.entry(callee.def_id()).or_default();
             trace!(?callee, recursion = *recursion);
-            let found_recursion = if recursion_limit.value_within_limit(*recursion) {
+            let callee_reaches_root = if recursion_limit.value_within_limit(*recursion) {
                 *recursion += 1;
                 ensure_sufficient_stack(|| {
                     process(
@@ -122,17 +132,19 @@ fn process<'tcx>(
                 // Pessimistically assume that there could be recursion.
                 true
             };
-            if found_recursion {
-                if let Some(callee) = callee.def_id().as_local() {
-                    // Calling `optimized_mir` of a non-local definition cannot cycle.
-                    involved.insert(callee);
-                }
-                cycle_found = true;
+            seen.insert(callee, callee_reaches_root);
+            callee_reaches_root
+        };
+        if callee_reaches_root {
+            if let Some(callee_def_id) = callee.def_id().as_local() {
+                // Calling `optimized_mir` of a non-local definition cannot cycle.
+                involved.insert(callee_def_id);
             }
+            reaches_root = true;
         }
     }
 
-    cycle_found
+    reaches_root
 }
 
 #[instrument(level = "debug", skip(tcx), ret)]
@@ -166,7 +178,7 @@ pub(crate) fn mir_callgraph_cyclic<'tcx>(
         typing_env,
         root_instance,
         root,
-        &mut FxHashSet::default(),
+        &mut FxHashMap::default(),
         &mut involved,
         &mut FxHashMap::default(),
         recursion_limit,
diff --git a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
index 098dc9dbaf0..650b85d99d2 100644
--- a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
@@ -1219,10 +1219,8 @@ where
             // the type (even if after unification and processing nested goals
             // it does not hold) will disqualify the built-in auto impl.
             //
-            // This differs from the current stable behavior and fixes #84857.
-            // Due to breakage found via crater, we currently instead lint
-            // patterns which can be used to exploit this unsoundness on stable,
-            // see #93367 for more details.
+            // We've originally had a more permissive check here which resulted
+            // in unsoundness, see #84857.
             ty::Bool
             | ty::Char
             | ty::Int(_)
diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs
index 80c13e44d7d..9dd80bc9964 100644
--- a/compiler/rustc_privacy/src/lib.rs
+++ b/compiler/rustc_privacy/src/lib.rs
@@ -1624,6 +1624,10 @@ impl<'tcx> PrivateItemsInPublicInterfacesChecker<'_, 'tcx> {
                 self.check(def_id, item_visibility, effective_vis).generics().predicates();
 
                 for assoc_item in tcx.associated_items(id.owner_id).in_definition_order() {
+                    if assoc_item.is_impl_trait_in_trait() {
+                        continue;
+                    }
+
                     self.check_assoc_item(assoc_item, item_visibility, effective_vis);
 
                     if assoc_item.is_type() {
@@ -1736,6 +1740,10 @@ impl<'tcx> PrivateItemsInPublicInterfacesChecker<'_, 'tcx> {
                 check.ty().trait_ref();
 
                 for assoc_item in tcx.associated_items(id.owner_id).in_definition_order() {
+                    if assoc_item.is_impl_trait_in_trait() {
+                        continue;
+                    }
+
                     let impl_item_vis = if !of_trait {
                         min(tcx.local_visibility(assoc_item.def_id.expect_local()), impl_vis, tcx)
                     } else {
diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index 93cec8daa5a..a3a770502de 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -2913,7 +2913,7 @@ impl<'a, 'ast, 'ra, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
                     self.r
                         .dcx()
                         .create_err(errors::UnderscoreLifetimeIsReserved { span: param.ident.span })
-                        .emit_unless(is_raw_underscore_lifetime);
+                        .emit_unless_delay(is_raw_underscore_lifetime);
                     // Record lifetime res, so lowering knows there is something fishy.
                     self.record_lifetime_param(param.id, LifetimeRes::Error);
                     continue;
diff --git a/library/core/src/iter/adapters/zip.rs b/library/core/src/iter/adapters/zip.rs
index 8090c98e7ed..c5e199c3082 100644
--- a/library/core/src/iter/adapters/zip.rs
+++ b/library/core/src/iter/adapters/zip.rs
@@ -18,7 +18,6 @@ pub struct Zip<A, B> {
     // index, len and a_len are only used by the specialized version of zip
     index: usize,
     len: usize,
-    a_len: usize,
 }
 impl<A: Iterator, B: Iterator> Zip<A, B> {
     pub(in crate::iter) fn new(a: A, b: B) -> Zip<A, B> {
@@ -158,7 +157,6 @@ macro_rules! zip_impl_general_defaults {
                 b,
                 index: 0, // unused
                 len: 0,   // unused
-                a_len: 0, // unused
             }
         }
 
@@ -299,9 +297,8 @@ where
     B: TrustedRandomAccess + Iterator,
 {
     fn new(a: A, b: B) -> Self {
-        let a_len = a.size();
-        let len = cmp::min(a_len, b.size());
-        Zip { a, b, index: 0, len, a_len }
+        let len = cmp::min(a.size(), b.size());
+        Zip { a, b, index: 0, len }
     }
 
     #[inline]
@@ -315,17 +312,6 @@ where
             unsafe {
                 Some((self.a.__iterator_get_unchecked(i), self.b.__iterator_get_unchecked(i)))
             }
-        } else if A::MAY_HAVE_SIDE_EFFECT && self.index < self.a_len {
-            let i = self.index;
-            // as above, increment before executing code that may panic
-            self.index += 1;
-            self.len += 1;
-            // match the base implementation's potential side effects
-            // SAFETY: we just checked that `i` < `self.a.len()`
-            unsafe {
-                self.a.__iterator_get_unchecked(i);
-            }
-            None
         } else {
             None
         }
@@ -371,36 +357,42 @@ where
         A: DoubleEndedIterator + ExactSizeIterator,
         B: DoubleEndedIterator + ExactSizeIterator,
     {
-        if A::MAY_HAVE_SIDE_EFFECT || B::MAY_HAVE_SIDE_EFFECT {
-            let sz_a = self.a.size();
-            let sz_b = self.b.size();
-            // Adjust a, b to equal length, make sure that only the first call
-            // of `next_back` does this, otherwise we will break the restriction
-            // on calls to `self.next_back()` after calling `get_unchecked()`.
-            if sz_a != sz_b {
+        // No effects when the iterator is exhausted, to reduce the number of
+        // cases the unsafe code has to handle.
+        // See #137255 for a case where where too many epicycles lead to unsoundness.
+        if self.index < self.len {
+            let old_len = self.len;
+
+            // since get_unchecked and the side-effecting code can execute user code
+            // which can panic we decrement the counter beforehand
+            // so that the same index won't be accessed twice, as required by TrustedRandomAccess.
+            // Additionally this will ensure that the side-effects code won't run a second time.
+            self.len -= 1;
+
+            // Adjust a, b to equal length if we're iterating backwards.
+            if A::MAY_HAVE_SIDE_EFFECT || B::MAY_HAVE_SIDE_EFFECT {
+                // note if some forward-iteration already happened then these aren't the real
+                // remaining lengths of the inner iterators, so we have to relate them to
+                // Zip's internal length-tracking.
                 let sz_a = self.a.size();
-                if A::MAY_HAVE_SIDE_EFFECT && sz_a > self.len {
-                    for _ in 0..sz_a - self.len {
-                        // since next_back() may panic we increment the counters beforehand
-                        // to keep Zip's state in sync with the underlying iterator source
-                        self.a_len -= 1;
-                        self.a.next_back();
-                    }
-                    debug_assert_eq!(self.a_len, self.len);
-                }
                 let sz_b = self.b.size();
-                if B::MAY_HAVE_SIDE_EFFECT && sz_b > self.len {
-                    for _ in 0..sz_b - self.len {
-                        self.b.next_back();
+                // This condition can and must only be true on the first `next_back` call,
+                // otherwise we will break the restriction on calls to `self.next_back()`
+                // after calling `get_unchecked()`.
+                if sz_a != sz_b && (old_len == sz_a || old_len == sz_b) {
+                    if A::MAY_HAVE_SIDE_EFFECT && sz_a > old_len {
+                        for _ in 0..sz_a - old_len {
+                            self.a.next_back();
+                        }
                     }
+                    if B::MAY_HAVE_SIDE_EFFECT && sz_b > old_len {
+                        for _ in 0..sz_b - old_len {
+                            self.b.next_back();
+                        }
+                    }
+                    debug_assert_eq!(self.a.size(), self.b.size());
                 }
             }
-        }
-        if self.index < self.len {
-            // since get_unchecked executes code which can panic we increment the counters beforehand
-            // so that the same index won't be accessed twice, as required by TrustedRandomAccess
-            self.len -= 1;
-            self.a_len -= 1;
             let i = self.len;
             // SAFETY: `i` is smaller than the previous value of `self.len`,
             // which is also smaller than or equal to `self.a.len()` and `self.b.len()`
diff --git a/library/coretests/tests/iter/adapters/cloned.rs b/library/coretests/tests/iter/adapters/cloned.rs
index 78babb7feab..0a3dd1ce46e 100644
--- a/library/coretests/tests/iter/adapters/cloned.rs
+++ b/library/coretests/tests/iter/adapters/cloned.rs
@@ -31,7 +31,8 @@ fn test_cloned_side_effects() {
             .zip(&[1]);
         for _ in iter {}
     }
-    assert_eq!(count, 2);
+    // Zip documentation provides some leeway about side-effects
+    assert!([1, 2].iter().any(|v| *v == count));
 }
 
 #[test]
diff --git a/library/coretests/tests/iter/adapters/zip.rs b/library/coretests/tests/iter/adapters/zip.rs
index 70392dca0fa..83279380175 100644
--- a/library/coretests/tests/iter/adapters/zip.rs
+++ b/library/coretests/tests/iter/adapters/zip.rs
@@ -107,9 +107,19 @@ fn test_zip_next_back_side_effects_exhausted() {
     iter.next();
     iter.next();
     iter.next();
-    iter.next();
+    assert_eq!(iter.next(), None);
     assert_eq!(iter.next_back(), None);
-    assert_eq!(a, vec![1, 2, 3, 4, 6, 5]);
+
+    assert!(a.starts_with(&[1, 2, 3]));
+    let a_len = a.len();
+    // Tail-side-effects of forward-iteration are "at most one" per next().
+    // And for reverse iteration we don't guarantee much either.
+    // But we can put some bounds on the possible behaviors.
+    assert!(a_len <= 6);
+    assert!(a_len >= 3);
+    a.sort();
+    assert_eq!(a, &[1, 2, 3, 4, 5, 6][..a.len()]);
+
     assert_eq!(b, vec![200, 300, 400]);
 }
 
@@ -120,7 +130,8 @@ fn test_zip_cloned_sideffectful() {
 
     for _ in xs.iter().cloned().zip(ys.iter().cloned()) {}
 
-    assert_eq!(&xs, &[1, 1, 1, 0][..]);
+    // Zip documentation permits either case.
+    assert!([&[1, 1, 1, 0], &[1, 1, 0, 0]].iter().any(|v| &xs == *v));
     assert_eq!(&ys, &[1, 1][..]);
 
     let xs = [CountClone::new(), CountClone::new()];
@@ -139,7 +150,8 @@ fn test_zip_map_sideffectful() {
 
     for _ in xs.iter_mut().map(|x| *x += 1).zip(ys.iter_mut().map(|y| *y += 1)) {}
 
-    assert_eq!(&xs, &[1, 1, 1, 1, 1, 0]);
+    // Zip documentation permits either case.
+    assert!([&[1, 1, 1, 1, 1, 0], &[1, 1, 1, 1, 0, 0]].iter().any(|v| &xs == *v));
     assert_eq!(&ys, &[1, 1, 1, 1]);
 
     let mut xs = [0; 4];
@@ -168,7 +180,8 @@ fn test_zip_map_rev_sideffectful() {
 
     {
         let mut it = xs.iter_mut().map(|x| *x += 1).zip(ys.iter_mut().map(|y| *y += 1));
-        (&mut it).take(5).count();
+        // the current impl only trims the tails if the iterator isn't exhausted
+        (&mut it).take(3).count();
         it.next_back();
     }
     assert_eq!(&xs, &[1, 1, 1, 1, 1, 1]);
@@ -211,9 +224,18 @@ fn test_zip_nth_back_side_effects_exhausted() {
     iter.next();
     iter.next();
     iter.next();
-    iter.next();
+    assert_eq!(iter.next(), None);
     assert_eq!(iter.nth_back(0), None);
-    assert_eq!(a, vec![1, 2, 3, 4, 6, 5]);
+    assert!(a.starts_with(&[1, 2, 3]));
+    let a_len = a.len();
+    // Tail-side-effects of forward-iteration are "at most one" per next().
+    // And for reverse iteration we don't guarantee much either.
+    // But we can put some bounds on the possible behaviors.
+    assert!(a_len <= 6);
+    assert!(a_len >= 3);
+    a.sort();
+    assert_eq!(a, &[1, 2, 3, 4, 5, 6][..a.len()]);
+
     assert_eq!(b, vec![200, 300, 400]);
 }
 
@@ -238,32 +260,6 @@ fn test_zip_trusted_random_access_composition() {
 }
 
 #[test]
-#[cfg(panic = "unwind")]
-fn test_zip_trusted_random_access_next_back_drop() {
-    use std::panic::{AssertUnwindSafe, catch_unwind};
-
-    let mut counter = 0;
-
-    let it = [42].iter().map(|e| {
-        let c = counter;
-        counter += 1;
-        if c == 0 {
-            panic!("bomb");
-        }
-
-        e
-    });
-    let it2 = [(); 0].iter();
-    let mut zip = it.zip(it2);
-    catch_unwind(AssertUnwindSafe(|| {
-        zip.next_back();
-    }))
-    .unwrap_err();
-    assert!(zip.next().is_none());
-    assert_eq!(counter, 1);
-}
-
-#[test]
 fn test_double_ended_zip() {
     let xs = [1, 2, 3, 4, 5, 6];
     let ys = [1, 2, 3, 7];
@@ -276,6 +272,63 @@ fn test_double_ended_zip() {
 }
 
 #[test]
+#[cfg(panic = "unwind")]
+/// Regresion test for #137255
+/// A previous implementation of Zip TrustedRandomAccess specializations tried to do a lot of work
+/// to preserve side-effects of equalizing the iterator lengths during backwards iteration.
+/// This lead to several cases of unsoundness, twice due to being left in an inconsistent state
+/// after panics.
+/// The new implementation does not try as hard, but we still need panic-safety.
+fn test_nested_zip_panic_safety() {
+    use std::panic::{AssertUnwindSafe, catch_unwind, resume_unwind};
+    use std::sync::atomic::{AtomicUsize, Ordering};
+
+    let mut panic = true;
+    // keeps track of how often element get visited, must be at most once each
+    let witness = [8, 9, 10, 11, 12].map(|i| (i, AtomicUsize::new(0)));
+    let a = witness.as_slice().iter().map(|e| {
+        e.1.fetch_add(1, Ordering::Relaxed);
+        if panic {
+            panic = false;
+            resume_unwind(Box::new(()))
+        }
+        e.0
+    });
+    // shorter than `a`, so `a` will get trimmed
+    let b = [1, 2, 3, 4].as_slice().iter().copied();
+    // shorter still, so `ab` will get trimmed.`
+    let c = [5, 6, 7].as_slice().iter().copied();
+
+    // This will panic during backwards trimming.
+    let ab = zip(a, b);
+    // This being Zip + TrustedRandomAccess means it will only call `next_back``
+    // during trimming and otherwise do calls `__iterator_get_unchecked` on `ab`.
+    let mut abc = zip(ab, c);
+
+    assert_eq!(abc.len(), 3);
+    // This will first trigger backwards trimming before it would normally obtain the
+    // actual element if it weren't for the panic.
+    // This used to corrupt the internal state of `abc`, which then lead to
+    // TrustedRandomAccess safety contract violations in calls to  `ab`,
+    // which ultimately lead to UB.
+    catch_unwind(AssertUnwindSafe(|| abc.next_back())).ok();
+    // check for sane outward behavior after the panic, which indicates a sane internal state.
+    // Technically these outcomes are not required because a panic frees us from correctness obligations.
+    assert_eq!(abc.len(), 2);
+    assert_eq!(abc.next(), Some(((8, 1), 5)));
+    assert_eq!(abc.next_back(), Some(((9, 2), 6)));
+    for (i, (_, w)) in witness.iter().enumerate() {
+        let v = w.load(Ordering::Relaxed);
+        // required by TRA contract
+        assert!(v <= 1, "expected idx {i} to be visited at most once, actual: {v}");
+    }
+    // Trimming panicked and should only run once, so this one won't be visited.
+    // Implementation detail, but not trying to run it again is what keeps
+    // things simple.
+    assert_eq!(witness[3].1.load(Ordering::Relaxed), 0);
+}
+
+#[test]
 fn test_issue_82282() {
     fn overflowed_zip(arr: &[i32]) -> impl Iterator<Item = (i32, &())> {
         static UNIT_EMPTY_ARR: [(); 0] = [];
diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index d8c6be78247..40e08361a0f 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -8,6 +8,7 @@ import re
 import shutil
 import subprocess
 import sys
+import sysconfig
 import tarfile
 import tempfile
 
@@ -333,7 +334,11 @@ def default_build_triple(verbose):
         if ostype == "Android":
             kernel = "linux-android"
         else:
-            kernel = "unknown-linux-gnu"
+            python_soabi = sysconfig.get_config_var("SOABI")
+            if python_soabi is not None and "musl" in python_soabi:
+                kernel = "unknown-linux-musl"
+            else:
+                kernel = "unknown-linux-gnu"
     elif kernel == "SunOS":
         kernel = "pc-solaris"
         # On Solaris, uname -m will return a machine classification instead
diff --git a/src/tools/miri/tests/pass-dep/libc/libc-time.rs b/src/tools/miri/tests/pass-dep/libc/libc-time.rs
index e8957846ad5..9e9fadfca9e 100644
--- a/src/tools/miri/tests/pass-dep/libc/libc-time.rs
+++ b/src/tools/miri/tests/pass-dep/libc/libc-time.rs
@@ -336,7 +336,7 @@ fn test_nanosleep() {
     let remainder = ptr::null_mut::<libc::timespec>();
     let is_error = unsafe { libc::nanosleep(&duration_zero, remainder) };
     assert_eq!(is_error, 0);
-    assert!(start_test_sleep.elapsed() < Duration::from_millis(10));
+    assert!(start_test_sleep.elapsed() < Duration::from_millis(100));
 
     let start_test_sleep = Instant::now();
     let duration_100_millis = libc::timespec { tv_sec: 0, tv_nsec: 1_000_000_000 / 10 };
@@ -390,7 +390,7 @@ mod test_clock_nanosleep {
             )
         };
         assert_eq!(error, 0);
-        assert!(start_test_sleep.elapsed() < Duration::from_millis(10));
+        assert!(start_test_sleep.elapsed() < Duration::from_millis(100));
 
         let start_test_sleep = Instant::now();
         let hunderd_millis_after_start = add_100_millis(timespec_now(libc::CLOCK_MONOTONIC));
@@ -417,7 +417,7 @@ mod test_clock_nanosleep {
             libc::clock_nanosleep(libc::CLOCK_MONOTONIC, NO_FLAGS, &duration_zero, remainder)
         };
         assert_eq!(error, 0);
-        assert!(start_test_sleep.elapsed() < Duration::from_millis(10));
+        assert!(start_test_sleep.elapsed() < Duration::from_millis(100));
 
         let start_test_sleep = Instant::now();
         let duration_100_millis = libc::timespec { tv_sec: 0, tv_nsec: 1_000_000_000 / 10 };
diff --git a/tests/mir-opt/inline_double_cycle.a.Inline.panic-abort.diff b/tests/mir-opt/inline_double_cycle.a.Inline.panic-abort.diff
new file mode 100644
index 00000000000..90a4a509ac1
--- /dev/null
+++ b/tests/mir-opt/inline_double_cycle.a.Inline.panic-abort.diff
@@ -0,0 +1,48 @@
+- // MIR for `a` before Inline
++ // MIR for `a` after Inline
+  
+  fn a() -> () {
+      let mut _0: ();
+      let _1: ();
+      let mut _2: ();
+      let _3: ();
+      let mut _4: ();
++     let mut _5: fn() {a};
++     let mut _6: fn() {b};
++     scope 1 (inlined <fn() {a} as FnOnce<()>>::call_once - shim(fn() {a})) {
++     }
++     scope 2 (inlined <fn() {b} as FnOnce<()>>::call_once - shim(fn() {b})) {
++     }
+  
+      bb0: {
+          StorageLive(_1);
+          StorageLive(_2);
+          _2 = ();
+-         _1 = <fn() {a} as FnOnce<()>>::call_once(a, move _2) -> [return: bb1, unwind unreachable];
++         StorageLive(_5);
++         _5 = a;
++         _1 = move _5() -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
++         StorageDead(_5);
+          StorageDead(_2);
+          StorageDead(_1);
+          StorageLive(_3);
+          StorageLive(_4);
+          _4 = ();
+-         _3 = <fn() {b} as FnOnce<()>>::call_once(b, move _4) -> [return: bb2, unwind unreachable];
++         StorageLive(_6);
++         _6 = b;
++         _3 = move _6() -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
++         StorageDead(_6);
+          StorageDead(_4);
+          StorageDead(_3);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/inline_double_cycle.a.Inline.panic-unwind.diff b/tests/mir-opt/inline_double_cycle.a.Inline.panic-unwind.diff
new file mode 100644
index 00000000000..55da685a3d4
--- /dev/null
+++ b/tests/mir-opt/inline_double_cycle.a.Inline.panic-unwind.diff
@@ -0,0 +1,48 @@
+- // MIR for `a` before Inline
++ // MIR for `a` after Inline
+  
+  fn a() -> () {
+      let mut _0: ();
+      let _1: ();
+      let mut _2: ();
+      let _3: ();
+      let mut _4: ();
++     let mut _5: fn() {a};
++     let mut _6: fn() {b};
++     scope 1 (inlined <fn() {a} as FnOnce<()>>::call_once - shim(fn() {a})) {
++     }
++     scope 2 (inlined <fn() {b} as FnOnce<()>>::call_once - shim(fn() {b})) {
++     }
+  
+      bb0: {
+          StorageLive(_1);
+          StorageLive(_2);
+          _2 = ();
+-         _1 = <fn() {a} as FnOnce<()>>::call_once(a, move _2) -> [return: bb1, unwind continue];
++         StorageLive(_5);
++         _5 = a;
++         _1 = move _5() -> [return: bb1, unwind continue];
+      }
+  
+      bb1: {
++         StorageDead(_5);
+          StorageDead(_2);
+          StorageDead(_1);
+          StorageLive(_3);
+          StorageLive(_4);
+          _4 = ();
+-         _3 = <fn() {b} as FnOnce<()>>::call_once(b, move _4) -> [return: bb2, unwind continue];
++         StorageLive(_6);
++         _6 = b;
++         _3 = move _6() -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
++         StorageDead(_6);
+          StorageDead(_4);
+          StorageDead(_3);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/inline_double_cycle.b.Inline.panic-abort.diff b/tests/mir-opt/inline_double_cycle.b.Inline.panic-abort.diff
new file mode 100644
index 00000000000..2090411276c
--- /dev/null
+++ b/tests/mir-opt/inline_double_cycle.b.Inline.panic-abort.diff
@@ -0,0 +1,48 @@
+- // MIR for `b` before Inline
++ // MIR for `b` after Inline
+  
+  fn b() -> () {
+      let mut _0: ();
+      let _1: ();
+      let mut _2: ();
+      let _3: ();
+      let mut _4: ();
++     let mut _5: fn() {b};
++     let mut _6: fn() {a};
++     scope 1 (inlined <fn() {b} as FnOnce<()>>::call_once - shim(fn() {b})) {
++     }
++     scope 2 (inlined <fn() {a} as FnOnce<()>>::call_once - shim(fn() {a})) {
++     }
+  
+      bb0: {
+          StorageLive(_1);
+          StorageLive(_2);
+          _2 = ();
+-         _1 = <fn() {b} as FnOnce<()>>::call_once(b, move _2) -> [return: bb1, unwind unreachable];
++         StorageLive(_5);
++         _5 = b;
++         _1 = move _5() -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
++         StorageDead(_5);
+          StorageDead(_2);
+          StorageDead(_1);
+          StorageLive(_3);
+          StorageLive(_4);
+          _4 = ();
+-         _3 = <fn() {a} as FnOnce<()>>::call_once(a, move _4) -> [return: bb2, unwind unreachable];
++         StorageLive(_6);
++         _6 = a;
++         _3 = move _6() -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
++         StorageDead(_6);
+          StorageDead(_4);
+          StorageDead(_3);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/inline_double_cycle.b.Inline.panic-unwind.diff b/tests/mir-opt/inline_double_cycle.b.Inline.panic-unwind.diff
new file mode 100644
index 00000000000..9e6eef1fa30
--- /dev/null
+++ b/tests/mir-opt/inline_double_cycle.b.Inline.panic-unwind.diff
@@ -0,0 +1,48 @@
+- // MIR for `b` before Inline
++ // MIR for `b` after Inline
+  
+  fn b() -> () {
+      let mut _0: ();
+      let _1: ();
+      let mut _2: ();
+      let _3: ();
+      let mut _4: ();
++     let mut _5: fn() {b};
++     let mut _6: fn() {a};
++     scope 1 (inlined <fn() {b} as FnOnce<()>>::call_once - shim(fn() {b})) {
++     }
++     scope 2 (inlined <fn() {a} as FnOnce<()>>::call_once - shim(fn() {a})) {
++     }
+  
+      bb0: {
+          StorageLive(_1);
+          StorageLive(_2);
+          _2 = ();
+-         _1 = <fn() {b} as FnOnce<()>>::call_once(b, move _2) -> [return: bb1, unwind continue];
++         StorageLive(_5);
++         _5 = b;
++         _1 = move _5() -> [return: bb1, unwind continue];
+      }
+  
+      bb1: {
++         StorageDead(_5);
+          StorageDead(_2);
+          StorageDead(_1);
+          StorageLive(_3);
+          StorageLive(_4);
+          _4 = ();
+-         _3 = <fn() {a} as FnOnce<()>>::call_once(a, move _4) -> [return: bb2, unwind continue];
++         StorageLive(_6);
++         _6 = a;
++         _3 = move _6() -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
++         StorageDead(_6);
+          StorageDead(_4);
+          StorageDead(_3);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/inline_double_cycle.rs b/tests/mir-opt/inline_double_cycle.rs
new file mode 100644
index 00000000000..cf3b87cf0ad
--- /dev/null
+++ b/tests/mir-opt/inline_double_cycle.rs
@@ -0,0 +1,22 @@
+// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
+// skip-filecheck
+//@ test-mir-pass: Inline
+//@ edition: 2021
+//@ compile-flags: -Zinline-mir --crate-type=lib
+
+// EMIT_MIR inline_double_cycle.a.Inline.diff
+// EMIT_MIR inline_double_cycle.b.Inline.diff
+
+#![feature(fn_traits)]
+
+#[inline]
+pub fn a() {
+    FnOnce::call_once(a, ());
+    FnOnce::call_once(b, ());
+}
+
+#[inline]
+pub fn b() {
+    FnOnce::call_once(b, ());
+    FnOnce::call_once(a, ());
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/README.md b/tests/run-make/autodiff/type-trees/type-analysis/README.md
new file mode 100644
index 00000000000..c712edfaf50
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/README.md
@@ -0,0 +1,13 @@
+# Autodiff Type-Trees Type Analysis Tests
+
+This directory contains run-make tests for the autodiff type-trees type analysis functionality. These tests verify that the autodiff compiler correctly analyzes and tracks type information for different Rust types during automatic differentiation.
+
+## What These Tests Do
+
+Each test compiles a simple Rust function with the `#[autodiff_reverse]` attribute and verifies that the compiler:
+
+1. **Correctly identifies type information** in the generated LLVM IR
+2. **Tracks type annotations** for variables and operations
+3. **Preserves type context** through the autodiff transformation process
+
+The tests capture the stdout from the autodiff compiler (which contains type analysis information) and verify it matches expected patterns using FileCheck.
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/array/array.check b/tests/run-make/autodiff/type-trees/type-analysis/array/array.check
new file mode 100644
index 00000000000..6e4197692a7
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/array/array.check
@@ -0,0 +1,26 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float, [-1,4]:Float@float, [-1,8]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw i8, ptr %{{[0-9]+}}, i64 4, !dbg !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float, [-1,4]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fadd float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw i8, ptr %{{[0-9]+}}, i64 8, !dbg !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fadd float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float, [-1,4]:Float@float, [-1,8]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float, [-1,4]:Float@float, [-1,8]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw i8, ptr %{{[0-9]+}}, i64 4, !dbg !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float, [-1,4]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fadd float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw i8, ptr %{{[0-9]+}}, i64 8, !dbg !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fadd float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/array/array.rs b/tests/run-make/autodiff/type-trees/type-analysis/array/array.rs
new file mode 100644
index 00000000000..9a859418b10
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/array/array.rs
@@ -0,0 +1,20 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &[f32; 3]) -> f32 {
+    x[0] * x[0] + x[1] * x[1] + x[2] * x[2]
+}
+
+fn main() {
+    let x = [1.0f32, 2.0, 3.0];
+    let mut df_dx = [0.0f32; 3];
+    let out = callee(&x);
+    let out_ = d_square(&x, &mut df_dx, 1.0);
+    assert_eq!(out, out_);
+    assert_eq!(2.0, df_dx[0]);
+    assert_eq!(4.0, df_dx[1]);
+    assert_eq!(6.0, df_dx[2]);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/array/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/array/rmake.rs
new file mode 100644
index 00000000000..d68ab46bb94
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/array/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("array.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("array.stdout", stdout);
+    rfs::write("array.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("array.check").stdin_buf(rfs::read("array.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/array3d/array3d.check b/tests/run-make/autodiff/type-trees/type-analysis/array3d/array3d.check
new file mode 100644
index 00000000000..ed81ad4869a
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/array3d/array3d.check
@@ -0,0 +1,54 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: br label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ 0.000000e+00, %{{[0-9]+}} ], [ %{{[0-9]+}}, %{{[0-9]+}} ]: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = phi i1 [ true, %{{[0-9]+}} ], [ false, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = phi i64 [ 0, %{{[0-9]+}} ], [ 1, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw [2 x [2 x float]], ptr %{{[0-9]+}}, i64 %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: br label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], [ %{{[0-9]+}}, %{{[0-9]+}} ]: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = phi i1 [ true, %{{[0-9]+}} ], [ false, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = phi i64 [ 0, %{{[0-9]+}} ], [ 1, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw [2 x float], ptr %{{[0-9]+}}, i64 %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: br label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], [ %{{[0-9]+}}, %{{[0-9]+}} ]: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = phi i1 [ true, %{{[0-9]+}} ], [ false, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = phi i64 [ 0, %{{[0-9]+}} ], [ 1, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fadd float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: br label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ 0.000000e+00, %{{[0-9]+}} ], [ %{{[0-9]+}}, %{{[0-9]+}} ]: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = phi i1 [ true, %{{[0-9]+}} ], [ false, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = phi i64 [ 0, %{{[0-9]+}} ], [ 1, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw [2 x [2 x float]], ptr %{{[0-9]+}}, i64 %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: br label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], [ %{{[0-9]+}}, %{{[0-9]+}} ]: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = phi i1 [ true, %{{[0-9]+}} ], [ false, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = phi i64 [ 0, %{{[0-9]+}} ], [ 1, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw [2 x float], ptr %{{[0-9]+}}, i64 %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: br label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], [ %{{[0-9]+}}, %{{[0-9]+}} ]: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = phi i1 [ true, %{{[0-9]+}} ], [ false, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = phi i64 [ 0, %{{[0-9]+}} ], [ 1, %{{[0-9]+}} ]: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fadd float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/array3d/array3d.rs b/tests/run-make/autodiff/type-trees/type-analysis/array3d/array3d.rs
new file mode 100644
index 00000000000..a95111a0dae
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/array3d/array3d.rs
@@ -0,0 +1,32 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &[[[f32; 2]; 2]; 2]) -> f32 {
+    let mut sum = 0.0;
+    for i in 0..2 {
+        for j in 0..2 {
+            for k in 0..2 {
+                sum += x[i][j][k] * x[i][j][k];
+            }
+        }
+    }
+    sum
+}
+
+fn main() {
+    let x = [[[1.0f32, 2.0], [3.0, 4.0]], [[5.0, 6.0], [7.0, 8.0]]];
+    let mut df_dx = [[[0.0f32; 2]; 2]; 2];
+    let out = callee(&x);
+    let out_ = d_square(&x, &mut df_dx, 1.0);
+    assert_eq!(out, out_);
+    for i in 0..2 {
+        for j in 0..2 {
+            for k in 0..2 {
+                assert_eq!(df_dx[i][j][k], 2.0 * x[i][j][k]);
+            }
+        }
+    }
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/array3d/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/array3d/rmake.rs
new file mode 100644
index 00000000000..8e75c21c9d6
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/array3d/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("array3d.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("array3d.stdout", stdout);
+    rfs::write("array3d.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("array3d.check").stdin_buf(rfs::read("array3d.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/box/box.check b/tests/run-make/autodiff/type-trees/type-analysis/box/box.check
new file mode 100644
index 00000000000..1911e18a137
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/box/box.check
@@ -0,0 +1,12 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Pointer, [-1,0,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load ptr, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !nonnull !{{[0-9]+}}, !align !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Pointer, [-1,0,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Pointer, [-1,0,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load ptr, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !nonnull !{{[0-9]+}}, !align !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/box/box.rs b/tests/run-make/autodiff/type-trees/type-analysis/box/box.rs
new file mode 100644
index 00000000000..658ccffc74e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/box/box.rs
@@ -0,0 +1,18 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &Box<f32>) -> f32 {
+    **x * **x
+}
+
+fn main() {
+    let x = Box::new(7.0f32);
+    let mut df_dx = Box::new(0.0f32);
+    let out = callee(&x);
+    let out_ = d_square(&x, &mut df_dx, 1.0);
+    assert_eq!(out, out_);
+    assert_eq!(14.0, *df_dx);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/box/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/box/rmake.rs
new file mode 100644
index 00000000000..1e8c8f9ccbd
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/box/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("box.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("box.stdout", stdout);
+    rfs::write("box.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("box.check").stdin_buf(rfs::read("box.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/const_pointer.check b/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/const_pointer.check
new file mode 100644
index 00000000000..e7503453f8e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/const_pointer.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/const_pointer.rs b/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/const_pointer.rs
new file mode 100644
index 00000000000..8c877bfec05
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/const_pointer.rs
@@ -0,0 +1,18 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: *const f32) -> f32 {
+    unsafe { *x * *x }
+}
+
+fn main() {
+    let x: f32 = 7.0;
+    let out = callee(&x as *const f32);
+    let mut df_dx: f32 = 0.0;
+    let out_ = d_square(&x as *const f32, &mut df_dx, 1.0);
+    assert_eq!(out, out_);
+    assert_eq!(14.0, df_dx);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/rmake.rs
new file mode 100644
index 00000000000..ce38c6bd2ae
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/const_pointer/rmake.rs
@@ -0,0 +1,31 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("const_pointer.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("const_pointer.stdout", stdout);
+    rfs::write("const_pointer.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck()
+        .patterns("const_pointer.check")
+        .stdin_buf(rfs::read("const_pointer.stdout"))
+        .run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/f32/f32.check b/tests/run-make/autodiff/type-trees/type-analysis/f32/f32.check
new file mode 100644
index 00000000000..0cc0ffda43d
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/f32/f32.check
@@ -0,0 +1,12 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {} 
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/f32/f32.rs b/tests/run-make/autodiff/type-trees/type-analysis/f32/f32.rs
new file mode 100644
index 00000000000..b945821934a
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/f32/f32.rs
@@ -0,0 +1,19 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &f32) -> f32 {
+    *x * *x
+}
+
+fn main() {
+    let x: f32 = 7.0;
+    let mut df_dx: f32 = 0.0;
+    let out = callee(&x);
+    let out_ = d_square(&x, &mut df_dx, 1.0);
+
+    assert_eq!(out, out_);
+    assert_eq!(14.0, df_dx);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/f32/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/f32/rmake.rs
new file mode 100644
index 00000000000..d7e49219da6
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/f32/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("f32.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("f32.stdout", stdout);
+    rfs::write("f32.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("f32.check").stdin_buf(rfs::read("f32.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/f64/f64.check b/tests/run-make/autodiff/type-trees/type-analysis/f64/f64.check
new file mode 100644
index 00000000000..efc49da5ffc
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/f64/f64.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Float@double} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@double}
+// CHECK-DAG: %{{[0-9]+}} = load double, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@double}
+// CHECK-DAG: %{{[0-9]+}} = fmul double %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@double}
+// CHECK-DAG: ret double %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@double} |{[-1]:Pointer, [-1,0]:Float@double}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@double}
+// CHECK-DAG: %{{[0-9]+}} = load double, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@double}
+// CHECK-DAG: %{{[0-9]+}} = fmul double %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@double}
+// CHECK-DAG: ret double %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/f64/f64.rs b/tests/run-make/autodiff/type-trees/type-analysis/f64/f64.rs
new file mode 100644
index 00000000000..9b47569652e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/f64/f64.rs
@@ -0,0 +1,20 @@
+#![feature(autodiff)]
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_callee, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &f64) -> f64 {
+    x * x
+}
+
+fn main() {
+    let x = std::hint::black_box(3.0);
+
+    let output = callee(&x);
+    assert_eq!(9.0, output);
+
+    let mut df_dx = 0.0;
+    let output_ = d_callee(&x, &mut df_dx, 1.0);
+    assert_eq!(output, output_);
+    assert_eq!(6.0, df_dx);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/f64/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/f64/rmake.rs
new file mode 100644
index 00000000000..8bf92b8c1bd
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/f64/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("f64.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("f64.stdout", stdout);
+    rfs::write("f64.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("f64.check").stdin_buf(rfs::read("f64.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i128/i128.check b/tests/run-make/autodiff/type-trees/type-analysis/i128/i128.check
new file mode 100644
index 00000000000..31a07219e74
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i128/i128.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer, [-1,8]:Integer, [-1,9]:Integer, [-1,10]:Integer, [-1,11]:Integer, [-1,12]:Integer, [-1,13]:Integer, [-1,14]:Integer, [-1,15]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i128, ptr %{{[0-9]+}}, align 16, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i128 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i128 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer, [-1,8]:Integer, [-1,9]:Integer, [-1,10]:Integer, [-1,11]:Integer, [-1,12]:Integer, [-1,13]:Integer, [-1,14]:Integer, [-1,15]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer, [-1,8]:Integer, [-1,9]:Integer, [-1,10]:Integer, [-1,11]:Integer, [-1,12]:Integer, [-1,13]:Integer, [-1,14]:Integer, [-1,15]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i128, ptr %{{[0-9]+}}, align 16, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i128 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i128 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i128/i128.rs b/tests/run-make/autodiff/type-trees/type-analysis/i128/i128.rs
new file mode 100644
index 00000000000..19dfbbb22db
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i128/i128.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &i128) -> i128 {
+    *x * *x
+}
+
+fn main() {
+    let x: i128 = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i128/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/i128/rmake.rs
new file mode 100644
index 00000000000..21e8698634f
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i128/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("i128.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("i128.stdout", stdout);
+    rfs::write("i128.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("i128.check").stdin_buf(rfs::read("i128.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i16/i16.check b/tests/run-make/autodiff/type-trees/type-analysis/i16/i16.check
new file mode 100644
index 00000000000..8cc299532c5
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i16/i16.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i16, ptr %{{[0-9]+}}, align 2, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i16 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i16 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i16, ptr %{{[0-9]+}}, align 2, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i16 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i16 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i16/i16.rs b/tests/run-make/autodiff/type-trees/type-analysis/i16/i16.rs
new file mode 100644
index 00000000000..82099198a2e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i16/i16.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &i16) -> i16 {
+    *x * *x
+}
+
+fn main() {
+    let x: i16 = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i16/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/i16/rmake.rs
new file mode 100644
index 00000000000..a2875a8c573
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i16/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("i16.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("i16.stdout", stdout);
+    rfs::write("i16.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("i16.check").stdin_buf(rfs::read("i16.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i32/i32.check b/tests/run-make/autodiff/type-trees/type-analysis/i32/i32.check
new file mode 100644
index 00000000000..4df982887d7
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i32/i32.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i32, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i32 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i32 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i32, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i32 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i32 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i32/i32.rs b/tests/run-make/autodiff/type-trees/type-analysis/i32/i32.rs
new file mode 100644
index 00000000000..e95068d5c49
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i32/i32.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &i32) -> i32 {
+    *x * *x
+}
+
+fn main() {
+    let x: i32 = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i32/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/i32/rmake.rs
new file mode 100644
index 00000000000..857017feeab
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i32/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("i32.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("i32.stdout", stdout);
+    rfs::write("i32.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("i32.check").stdin_buf(rfs::read("i32.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i8/i8.check b/tests/run-make/autodiff/type-trees/type-analysis/i8/i8.check
new file mode 100644
index 00000000000..651a2085bc6
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i8/i8.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i8, ptr %{{[0-9]+}}, align 1, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i8 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i8 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i8, ptr %{{[0-9]+}}, align 1, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i8 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i8 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i8/i8.rs b/tests/run-make/autodiff/type-trees/type-analysis/i8/i8.rs
new file mode 100644
index 00000000000..afc0cad703c
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i8/i8.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &i8) -> i8 {
+    *x * *x
+}
+
+fn main() {
+    let x: i8 = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/i8/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/i8/rmake.rs
new file mode 100644
index 00000000000..6551e2d6c4e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/i8/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("i8.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("i8.stdout", stdout);
+    rfs::write("i8.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("i8.check").stdin_buf(rfs::read("i8.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/isize/isize.check b/tests/run-make/autodiff/type-trees/type-analysis/isize/isize.check
new file mode 100644
index 00000000000..40ee6edc02c
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/isize/isize.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i64, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i64 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i64, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i64 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/isize/isize.rs b/tests/run-make/autodiff/type-trees/type-analysis/isize/isize.rs
new file mode 100644
index 00000000000..dd160984a4e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/isize/isize.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &isize) -> isize {
+    *x * *x
+}
+
+fn main() {
+    let x: isize = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/isize/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/isize/rmake.rs
new file mode 100644
index 00000000000..09277f63ed4
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/isize/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("isize.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("isize.stdout", stdout);
+    rfs::write("isize.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("isize.check").stdin_buf(rfs::read("isize.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/mut_pointer.check b/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/mut_pointer.check
new file mode 100644
index 00000000000..e7503453f8e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/mut_pointer.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/mut_pointer.rs b/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/mut_pointer.rs
new file mode 100644
index 00000000000..2b672f6d3f8
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/mut_pointer.rs
@@ -0,0 +1,18 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: *mut f32) -> f32 {
+    unsafe { *x * *x }
+}
+
+fn main() {
+    let mut x: f32 = 7.0;
+    let out = callee(&mut x as *mut f32);
+    let mut df_dx: f32 = 0.0;
+    let out_ = d_square(&mut x as *mut f32, &mut df_dx, 1.0);
+    assert_eq!(out, out_);
+    assert_eq!(14.0, df_dx);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/rmake.rs
new file mode 100644
index 00000000000..4d5a5042141
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/mut_pointer/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("mut_pointer.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("mut_pointer.stdout", stdout);
+    rfs::write("mut_pointer.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("mut_pointer.check").stdin_buf(rfs::read("mut_pointer.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/mut_ref.check b/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/mut_ref.check
new file mode 100644
index 00000000000..e7503453f8e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/mut_ref.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/mut_ref.rs b/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/mut_ref.rs
new file mode 100644
index 00000000000..7019e3f71ed
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/mut_ref.rs
@@ -0,0 +1,18 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &mut f32) -> f32 {
+    *x * *x
+}
+
+fn main() {
+    let mut x: f32 = 7.0;
+    let mut df_dx: f32 = 0.0;
+    let out = callee(&mut x);
+    let out_ = d_square(&mut x, &mut df_dx, 1.0);
+    assert_eq!(out, out_);
+    assert_eq!(14.0, df_dx);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/rmake.rs
new file mode 100644
index 00000000000..13668c54e78
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/mut_ref/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("mut_ref.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("mut_ref.stdout", stdout);
+    rfs::write("mut_ref.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("mut_ref.check").stdin_buf(rfs::read("mut_ref.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/ref/ref.check b/tests/run-make/autodiff/type-trees/type-analysis/ref/ref.check
new file mode 100644
index 00000000000..e7503453f8e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/ref/ref.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/ref/ref.rs b/tests/run-make/autodiff/type-trees/type-analysis/ref/ref.rs
new file mode 100644
index 00000000000..3ced164b86f
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/ref/ref.rs
@@ -0,0 +1,18 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &f32) -> f32 {
+    *x * *x
+}
+
+fn main() {
+    let x: f32 = 7.0;
+    let mut df_dx: f32 = 0.0;
+    let out = callee(&x);
+    let out_ = d_square(&x, &mut df_dx, 1.0);
+    assert_eq!(out, out_);
+    assert_eq!(14.0, df_dx);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/ref/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/ref/rmake.rs
new file mode 100644
index 00000000000..b68e4e5b8ac
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/ref/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("ref.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("ref.stdout", stdout);
+    rfs::write("ref.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("ref.check").stdin_buf(rfs::read("ref.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/struct/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/struct/rmake.rs
new file mode 100644
index 00000000000..4073f7554cc
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/struct/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("struct.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("struct.stdout", stdout);
+    rfs::write("struct.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("struct.check").stdin_buf(rfs::read("struct.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/struct/struct.check b/tests/run-make/autodiff/type-trees/type-analysis/struct/struct.check
new file mode 100644
index 00000000000..e7503453f8e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/struct/struct.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/struct/struct.rs b/tests/run-make/autodiff/type-trees/type-analysis/struct/struct.rs
new file mode 100644
index 00000000000..52cb6a9a6b9
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/struct/struct.rs
@@ -0,0 +1,23 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[derive(Copy, Clone)]
+struct MyStruct {
+    f: f32,
+}
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &MyStruct) -> f32 {
+    x.f * x.f
+}
+
+fn main() {
+    let x = MyStruct { f: 7.0 };
+    let mut df_dx = MyStruct { f: 0.0 };
+    let out = callee(&x);
+    let out_ = d_square(&x, &mut df_dx, 1.0);
+    assert_eq!(out, out_);
+    assert_eq!(14.0, df_dx.f);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u128/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/u128/rmake.rs
new file mode 100644
index 00000000000..3f605d47c68
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u128/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("u128.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("u128.stdout", stdout);
+    rfs::write("u128.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("u128.check").stdin_buf(rfs::read("u128.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u128/u128.check b/tests/run-make/autodiff/type-trees/type-analysis/u128/u128.check
new file mode 100644
index 00000000000..31a07219e74
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u128/u128.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer, [-1,8]:Integer, [-1,9]:Integer, [-1,10]:Integer, [-1,11]:Integer, [-1,12]:Integer, [-1,13]:Integer, [-1,14]:Integer, [-1,15]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i128, ptr %{{[0-9]+}}, align 16, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i128 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i128 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer, [-1,8]:Integer, [-1,9]:Integer, [-1,10]:Integer, [-1,11]:Integer, [-1,12]:Integer, [-1,13]:Integer, [-1,14]:Integer, [-1,15]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer, [-1,8]:Integer, [-1,9]:Integer, [-1,10]:Integer, [-1,11]:Integer, [-1,12]:Integer, [-1,13]:Integer, [-1,14]:Integer, [-1,15]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i128, ptr %{{[0-9]+}}, align 16, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i128 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i128 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u128/u128.rs b/tests/run-make/autodiff/type-trees/type-analysis/u128/u128.rs
new file mode 100644
index 00000000000..d19d2faa51b
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u128/u128.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &u128) -> u128 {
+    *x * *x
+}
+
+fn main() {
+    let x: u128 = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u16/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/u16/rmake.rs
new file mode 100644
index 00000000000..0051f6f9795
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u16/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("u16.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("u16.stdout", stdout);
+    rfs::write("u16.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("u16.check").stdin_buf(rfs::read("u16.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u16/u16.check b/tests/run-make/autodiff/type-trees/type-analysis/u16/u16.check
new file mode 100644
index 00000000000..8cc299532c5
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u16/u16.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i16, ptr %{{[0-9]+}}, align 2, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i16 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i16 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i16, ptr %{{[0-9]+}}, align 2, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i16 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i16 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u16/u16.rs b/tests/run-make/autodiff/type-trees/type-analysis/u16/u16.rs
new file mode 100644
index 00000000000..f5f5b50622b
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u16/u16.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &u16) -> u16 {
+    *x * *x
+}
+
+fn main() {
+    let x: u16 = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u32/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/u32/rmake.rs
new file mode 100644
index 00000000000..0882230b1c6
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u32/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("u32.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("u32.stdout", stdout);
+    rfs::write("u32.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("u32.check").stdin_buf(rfs::read("u32.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u32/u32.check b/tests/run-make/autodiff/type-trees/type-analysis/u32/u32.check
new file mode 100644
index 00000000000..4df982887d7
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u32/u32.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i32, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i32 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i32 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i32, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i32 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i32 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u32/u32.rs b/tests/run-make/autodiff/type-trees/type-analysis/u32/u32.rs
new file mode 100644
index 00000000000..66b4c222c51
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u32/u32.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &u32) -> u32 {
+    *x * *x
+}
+
+fn main() {
+    let x: u32 = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u8/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/u8/rmake.rs
new file mode 100644
index 00000000000..100b4f498f2
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u8/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("u8.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("u8.stdout", stdout);
+    rfs::write("u8.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("u8.check").stdin_buf(rfs::read("u8.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u8/u8.check b/tests/run-make/autodiff/type-trees/type-analysis/u8/u8.check
new file mode 100644
index 00000000000..651a2085bc6
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u8/u8.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i8, ptr %{{[0-9]+}}, align 1, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i8 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i8 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i8, ptr %{{[0-9]+}}, align 1, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i8 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i8 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/u8/u8.rs b/tests/run-make/autodiff/type-trees/type-analysis/u8/u8.rs
new file mode 100644
index 00000000000..de9cdeb631e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/u8/u8.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &u8) -> u8 {
+    *x * *x
+}
+
+fn main() {
+    let x: u8 = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/union/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/union/rmake.rs
new file mode 100644
index 00000000000..67f0fe18481
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/union/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("union.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("union.stdout", stdout);
+    rfs::write("union.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("union.check").stdin_buf(rfs::read("union.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/union/union.check b/tests/run-make/autodiff/type-trees/type-analysis/union/union.check
new file mode 100644
index 00000000000..e7503453f8e
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/union/union.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer, [-1,0]:Float@float}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fmul float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/union/union.rs b/tests/run-make/autodiff/type-trees/type-analysis/union/union.rs
new file mode 100644
index 00000000000..8d997f8c839
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/union/union.rs
@@ -0,0 +1,20 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[allow(dead_code)]
+union MyUnion {
+    f: f32,
+    i: i32,
+}
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &MyUnion) -> f32 {
+    unsafe { x.f * x.f }
+}
+
+fn main() {
+    let x = MyUnion { f: 7.0 };
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/usize/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/usize/rmake.rs
new file mode 100644
index 00000000000..d5cfd708c3a
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/usize/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("usize.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("usize.stdout", stdout);
+    rfs::write("usize.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("usize.check").stdin_buf(rfs::read("usize.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/usize/usize.check b/tests/run-make/autodiff/type-trees/type-analysis/usize/usize.check
new file mode 100644
index 00000000000..40ee6edc02c
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/usize/usize.check
@@ -0,0 +1,10 @@
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i64, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i64 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK: callee - {[-1]:Integer} |{[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Integer, [-1,1]:Integer, [-1,2]:Integer, [-1,3]:Integer, [-1,4]:Integer, [-1,5]:Integer, [-1,6]:Integer, [-1,7]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = load i64, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = mul i64 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: ret i64 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/usize/usize.rs b/tests/run-make/autodiff/type-trees/type-analysis/usize/usize.rs
new file mode 100644
index 00000000000..8e758be57d4
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/usize/usize.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(x: &usize) -> usize {
+    *x * *x
+}
+
+fn main() {
+    let x: usize = 7;
+    let _ = callee(&x);
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/vec/rmake.rs b/tests/run-make/autodiff/type-trees/type-analysis/vec/rmake.rs
new file mode 100644
index 00000000000..94491fab8d6
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/vec/rmake.rs
@@ -0,0 +1,28 @@
+//@ needs-enzyme
+//@ ignore-cross-compile
+
+use std::fs;
+
+use run_make_support::{llvm_filecheck, rfs, rustc};
+
+fn main() {
+    // Compile the Rust file with the required flags, capturing both stdout and stderr
+    let output = rustc()
+        .input("vec.rs")
+        .arg("-Zautodiff=Enable,PrintTAFn=callee")
+        .arg("-Zautodiff=NoPostopt")
+        .opt_level("3")
+        .arg("-Clto=fat")
+        .arg("-g")
+        .run();
+
+    let stdout = output.stdout_utf8();
+    let stderr = output.stderr_utf8();
+
+    // Write the outputs to files
+    rfs::write("vec.stdout", stdout);
+    rfs::write("vec.stderr", stderr);
+
+    // Run FileCheck on the stdout using the check file
+    llvm_filecheck().patterns("vec.check").stdin_buf(rfs::read("vec.stdout")).run();
+}
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/vec/vec.check b/tests/run-make/autodiff/type-trees/type-analysis/vec/vec.check
new file mode 100644
index 00000000000..dcf9508b69d
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/vec/vec.check
@@ -0,0 +1,18 @@
+// CHECK: callee - {[-1]:Float@float} |{[-1]:Pointer}:{}
+// CHECK: ptr %{{[0-9]+}}: {[-1]:Pointer}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw i8, ptr %{{[0-9]+}}, i64 8, !dbg !{{[0-9]+}}: {[-1]:Pointer}
+// CHECK-DAG: %{{[0-9]+}} = load ptr, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !nonnull !102, !noundef !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw i8, ptr %{{[0-9]+}}, i64 16, !dbg !{{[0-9]+}}: {[-1]:Pointer}
+// CHECK-DAG: %{{[0-9]+}} = load i64, ptr %{{[0-9]+}}, align 8, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = icmp eq i64 %{{[0-9]+}}, 0, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi i64 [ %{{[0-9]+}}, %{{[0-9]+}} ], [ 0, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ %{{[0-9]+}}, %{{[0-9]+}} ], [ -0.000000e+00, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = getelementptr inbounds nuw float, ptr %{{[0-9]+}}, i64 %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Pointer, [-1,0]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = load float, ptr %{{[0-9]+}}, align 4, !dbg !{{[0-9]+}}, !noundef !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = fadd float %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: %{{[0-9]+}} = add nuw i64 %{{[0-9]+}}, 1, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: %{{[0-9]+}} = icmp eq i64 %{{[0-9]+}}, %{{[0-9]+}}, !dbg !{{[0-9]+}}: {[-1]:Integer}
+// CHECK-DAG: br i1 %{{[0-9]+}}, label %{{[0-9]+}}, label %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
+// CHECK-DAG: %{{[0-9]+}} = phi float [ -0.000000e+00, %{{[0-9]+}} ], [ %{{[0-9]+}}, %{{[0-9]+}} ], !dbg !{{[0-9]+}}: {[-1]:Float@float}
+// CHECK-DAG: ret float %{{[0-9]+}}, !dbg !{{[0-9]+}}: {}
\ No newline at end of file
diff --git a/tests/run-make/autodiff/type-trees/type-analysis/vec/vec.rs b/tests/run-make/autodiff/type-trees/type-analysis/vec/vec.rs
new file mode 100644
index 00000000000..b60c2a88064
--- /dev/null
+++ b/tests/run-make/autodiff/type-trees/type-analysis/vec/vec.rs
@@ -0,0 +1,14 @@
+#![feature(autodiff)]
+
+use std::autodiff::autodiff_reverse;
+
+#[autodiff_reverse(d_square, Duplicated, Active)]
+#[no_mangle]
+fn callee(arg: &std::vec::Vec<f32>) -> f32 {
+    arg.iter().sum()
+}
+
+fn main() {
+    let v = vec![1.0f32, 2.0, 3.0];
+    let _ = callee(&v);
+}
diff --git a/tests/run-make/link-eh-frame-terminator/rmake.rs b/tests/run-make/link-eh-frame-terminator/rmake.rs
index 6bfae386ea1..06b77f011ec 100644
--- a/tests/run-make/link-eh-frame-terminator/rmake.rs
+++ b/tests/run-make/link-eh-frame-terminator/rmake.rs
@@ -9,6 +9,7 @@
 //@ ignore-32bit
 // Reason: the usage of a large array in the test causes an out-of-memory
 // error on 32 bit systems.
+//@ ignore-cross-compile
 
 use run_make_support::{bin_name, llvm_objdump, run, rustc};
 
diff --git a/tests/ui/panics/panic-main.rs b/tests/ui/panics/panic-main.rs
index bf79de78a57..2395f68241f 100644
--- a/tests/ui/panics/panic-main.rs
+++ b/tests/ui/panics/panic-main.rs
@@ -14,12 +14,15 @@
 
 //@[unwind-zero] compile-flags: -Cpanic=unwind
 //@[unwind-zero] exec-env:RUST_BACKTRACE=0
+//@[unwind-zero] needs-unwind
 
 //@[unwind-one] compile-flags: -Cpanic=unwind
 //@[unwind-one] exec-env:RUST_BACKTRACE=1
+//@[unwind-one] needs-unwind
 
 //@[unwind-full] compile-flags: -Cpanic=unwind
 //@[unwind-full] exec-env:RUST_BACKTRACE=full
+//@[unwind-full] needs-unwind
 
 //@ run-fail
 //@ error-pattern:moop
diff --git a/tests/ui/privacy/private-in-public-warn.rs b/tests/ui/privacy/private-in-public-warn.rs
index 746b98fbd07..f79e4641312 100644
--- a/tests/ui/privacy/private-in-public-warn.rs
+++ b/tests/ui/privacy/private-in-public-warn.rs
@@ -35,6 +35,7 @@ mod types {
 
 mod traits {
     trait PrivTr {}
+    impl PrivTr for () {}
     pub struct Pub<T>(T);
     pub trait PubTr {}
 
@@ -45,7 +46,10 @@ mod traits {
     pub trait Tr3 {
         type Alias: PrivTr;
         //~^ ERROR trait `traits::PrivTr` is more private than the item `traits::Tr3::Alias`
-        fn f<T: PrivTr>(arg: T) {} //~ ERROR trait `traits::PrivTr` is more private than the item `traits::Tr3::f`
+        fn f<T: PrivTr>(arg: T) {}
+        //~^ ERROR trait `traits::PrivTr` is more private than the item `traits::Tr3::f`
+        fn g() -> impl PrivTr;
+        fn h() -> impl PrivTr {}
     }
     impl<T: PrivTr> Pub<T> {} //~ ERROR trait `traits::PrivTr` is more private than the item `traits::Pub<T>`
     impl<T: PrivTr> PubTr for Pub<T> {} // OK, trait impl predicates
@@ -75,12 +79,18 @@ mod generics {
     pub struct Pub<T = u8>(T);
     trait PrivTr<T> {}
     pub trait PubTr<T> {}
+    impl PrivTr<Priv<()>> for () {}
 
     pub trait Tr1: PrivTr<Pub> {}
         //~^ ERROR trait `generics::PrivTr<generics::Pub>` is more private than the item `generics::Tr1`
     pub trait Tr2: PubTr<Priv> {} //~ ERROR type `generics::Priv` is more private than the item `generics::Tr2`
     pub trait Tr3: PubTr<[Priv; 1]> {} //~ ERROR type `generics::Priv` is more private than the item `generics::Tr3`
     pub trait Tr4: PubTr<Pub<Priv>> {} //~ ERROR type `generics::Priv` is more private than the item `Tr4`
+
+    pub trait Tr5 {
+        fn required() -> impl PrivTr<Priv<()>>;
+        fn provided() -> impl PrivTr<Priv<()>> {}
+    }
 }
 
 mod impls {
diff --git a/tests/ui/privacy/private-in-public-warn.stderr b/tests/ui/privacy/private-in-public-warn.stderr
index 3743879ffa6..c2a57e3b82c 100644
--- a/tests/ui/privacy/private-in-public-warn.stderr
+++ b/tests/ui/privacy/private-in-public-warn.stderr
@@ -130,7 +130,7 @@ LL |         type Alias = Priv;
    |         ^^^^^^^^^^ can't leak private type
 
 error: trait `traits::PrivTr` is more private than the item `traits::Alias`
-  --> $DIR/private-in-public-warn.rs:41:5
+  --> $DIR/private-in-public-warn.rs:42:5
    |
 LL |     pub type Alias<T: PrivTr> = T;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ type alias `traits::Alias` is reachable at visibility `pub(crate)`
@@ -147,7 +147,7 @@ LL | #![deny(private_interfaces, private_bounds)]
    |                             ^^^^^^^^^^^^^^
 
 error: trait `traits::PrivTr` is more private than the item `traits::Tr1`
-  --> $DIR/private-in-public-warn.rs:43:5
+  --> $DIR/private-in-public-warn.rs:44:5
    |
 LL |     pub trait Tr1: PrivTr {}
    |     ^^^^^^^^^^^^^^^^^^^^^ trait `traits::Tr1` is reachable at visibility `pub(crate)`
@@ -159,7 +159,7 @@ LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `traits::PrivTr` is more private than the item `traits::Tr2`
-  --> $DIR/private-in-public-warn.rs:44:5
+  --> $DIR/private-in-public-warn.rs:45:5
    |
 LL |     pub trait Tr2<T: PrivTr> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^ trait `traits::Tr2` is reachable at visibility `pub(crate)`
@@ -171,7 +171,7 @@ LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `traits::PrivTr` is more private than the item `traits::Tr3::Alias`
-  --> $DIR/private-in-public-warn.rs:46:9
+  --> $DIR/private-in-public-warn.rs:47:9
    |
 LL |         type Alias: PrivTr;
    |         ^^^^^^^^^^^^^^^^^^ associated type `traits::Tr3::Alias` is reachable at visibility `pub(crate)`
@@ -183,7 +183,7 @@ LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `traits::PrivTr` is more private than the item `traits::Tr3::f`
-  --> $DIR/private-in-public-warn.rs:48:9
+  --> $DIR/private-in-public-warn.rs:49:9
    |
 LL |         fn f<T: PrivTr>(arg: T) {}
    |         ^^^^^^^^^^^^^^^^^^^^^^^ associated function `traits::Tr3::f` is reachable at visibility `pub(crate)`
@@ -195,7 +195,7 @@ LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `traits::PrivTr` is more private than the item `traits::Pub<T>`
-  --> $DIR/private-in-public-warn.rs:50:5
+  --> $DIR/private-in-public-warn.rs:54:5
    |
 LL |     impl<T: PrivTr> Pub<T> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^ implementation `traits::Pub<T>` is reachable at visibility `pub(crate)`
@@ -207,103 +207,103 @@ LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `traits_where::PrivTr` is more private than the item `traits_where::Alias`
-  --> $DIR/private-in-public-warn.rs:59:5
+  --> $DIR/private-in-public-warn.rs:63:5
    |
 LL |     pub type Alias<T> where T: PrivTr = T;
    |     ^^^^^^^^^^^^^^^^^ type alias `traits_where::Alias` is reachable at visibility `pub(crate)`
    |
 note: but trait `traits_where::PrivTr` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:55:5
+  --> $DIR/private-in-public-warn.rs:59:5
    |
 LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `traits_where::PrivTr` is more private than the item `traits_where::Tr2`
-  --> $DIR/private-in-public-warn.rs:62:5
+  --> $DIR/private-in-public-warn.rs:66:5
    |
 LL |     pub trait Tr2<T> where T: PrivTr {}
    |     ^^^^^^^^^^^^^^^^ trait `traits_where::Tr2` is reachable at visibility `pub(crate)`
    |
 note: but trait `traits_where::PrivTr` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:55:5
+  --> $DIR/private-in-public-warn.rs:59:5
    |
 LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `traits_where::PrivTr` is more private than the item `traits_where::Tr3::f`
-  --> $DIR/private-in-public-warn.rs:65:9
+  --> $DIR/private-in-public-warn.rs:69:9
    |
 LL |         fn f<T>(arg: T) where T: PrivTr {}
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `traits_where::Tr3::f` is reachable at visibility `pub(crate)`
    |
 note: but trait `traits_where::PrivTr` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:55:5
+  --> $DIR/private-in-public-warn.rs:59:5
    |
 LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `traits_where::PrivTr` is more private than the item `traits_where::Pub<T>`
-  --> $DIR/private-in-public-warn.rs:68:5
+  --> $DIR/private-in-public-warn.rs:72:5
    |
 LL |     impl<T> Pub<T> where T: PrivTr {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation `traits_where::Pub<T>` is reachable at visibility `pub(crate)`
    |
 note: but trait `traits_where::PrivTr` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:55:5
+  --> $DIR/private-in-public-warn.rs:59:5
    |
 LL |     trait PrivTr {}
    |     ^^^^^^^^^^^^
 
 error: trait `generics::PrivTr<generics::Pub>` is more private than the item `generics::Tr1`
-  --> $DIR/private-in-public-warn.rs:79:5
+  --> $DIR/private-in-public-warn.rs:84:5
    |
 LL |     pub trait Tr1: PrivTr<Pub> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `generics::Tr1` is reachable at visibility `pub(crate)`
    |
 note: but trait `generics::PrivTr<generics::Pub>` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:76:5
+  --> $DIR/private-in-public-warn.rs:80:5
    |
 LL |     trait PrivTr<T> {}
    |     ^^^^^^^^^^^^^^^
 
 error: type `generics::Priv` is more private than the item `generics::Tr2`
-  --> $DIR/private-in-public-warn.rs:81:5
+  --> $DIR/private-in-public-warn.rs:86:5
    |
 LL |     pub trait Tr2: PubTr<Priv> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `generics::Tr2` is reachable at visibility `pub(crate)`
    |
 note: but type `generics::Priv` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:74:5
+  --> $DIR/private-in-public-warn.rs:78:5
    |
 LL |     struct Priv<T = u8>(T);
    |     ^^^^^^^^^^^^^^^^^^^
 
 error: type `generics::Priv` is more private than the item `generics::Tr3`
-  --> $DIR/private-in-public-warn.rs:82:5
+  --> $DIR/private-in-public-warn.rs:87:5
    |
 LL |     pub trait Tr3: PubTr<[Priv; 1]> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `generics::Tr3` is reachable at visibility `pub(crate)`
    |
 note: but type `generics::Priv` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:74:5
+  --> $DIR/private-in-public-warn.rs:78:5
    |
 LL |     struct Priv<T = u8>(T);
    |     ^^^^^^^^^^^^^^^^^^^
 
 error: type `generics::Priv` is more private than the item `Tr4`
-  --> $DIR/private-in-public-warn.rs:83:5
+  --> $DIR/private-in-public-warn.rs:88:5
    |
 LL |     pub trait Tr4: PubTr<Pub<Priv>> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `Tr4` is reachable at visibility `pub(crate)`
    |
 note: but type `generics::Priv` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:74:5
+  --> $DIR/private-in-public-warn.rs:78:5
    |
 LL |     struct Priv<T = u8>(T);
    |     ^^^^^^^^^^^^^^^^^^^
 
 error[E0446]: private type `impls::Priv` in public interface
-  --> $DIR/private-in-public-warn.rs:109:9
+  --> $DIR/private-in-public-warn.rs:119:9
    |
 LL |     struct Priv;
    |     ----------- `impls::Priv` declared as private
@@ -312,19 +312,19 @@ LL |         type Alias = Priv;
    |         ^^^^^^^^^^ can't leak private type
 
 error: type `aliases_pub::Priv` is more private than the item `aliases_pub::<impl Pub2>::f`
-  --> $DIR/private-in-public-warn.rs:180:9
+  --> $DIR/private-in-public-warn.rs:190:9
    |
 LL |         pub fn f(arg: Priv) {}
    |         ^^^^^^^^^^^^^^^^^^^ associated function `aliases_pub::<impl Pub2>::f` is reachable at visibility `pub(crate)`
    |
 note: but type `aliases_pub::Priv` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:153:5
+  --> $DIR/private-in-public-warn.rs:163:5
    |
 LL |     struct Priv;
    |     ^^^^^^^^^^^
 
 error[E0446]: private type `aliases_pub::Priv` in public interface
-  --> $DIR/private-in-public-warn.rs:183:9
+  --> $DIR/private-in-public-warn.rs:193:9
    |
 LL |     struct Priv;
    |     ----------- `aliases_pub::Priv` declared as private
@@ -333,7 +333,7 @@ LL |         type Check = Priv;
    |         ^^^^^^^^^^ can't leak private type
 
 error[E0446]: private type `aliases_pub::Priv` in public interface
-  --> $DIR/private-in-public-warn.rs:186:9
+  --> $DIR/private-in-public-warn.rs:196:9
    |
 LL |     struct Priv;
    |     ----------- `aliases_pub::Priv` declared as private
@@ -342,7 +342,7 @@ LL |         type Check = Priv;
    |         ^^^^^^^^^^ can't leak private type
 
 error[E0446]: private type `aliases_pub::Priv` in public interface
-  --> $DIR/private-in-public-warn.rs:189:9
+  --> $DIR/private-in-public-warn.rs:199:9
    |
 LL |     struct Priv;
    |     ----------- `aliases_pub::Priv` declared as private
@@ -351,7 +351,7 @@ LL |         type Check = Priv;
    |         ^^^^^^^^^^ can't leak private type
 
 error[E0446]: private type `aliases_pub::Priv` in public interface
-  --> $DIR/private-in-public-warn.rs:192:9
+  --> $DIR/private-in-public-warn.rs:202:9
    |
 LL |     struct Priv;
    |     ----------- `aliases_pub::Priv` declared as private
@@ -360,43 +360,43 @@ LL |         type Check = Priv;
    |         ^^^^^^^^^^ can't leak private type
 
 error: trait `PrivTr1` is more private than the item `aliases_priv::Tr1`
-  --> $DIR/private-in-public-warn.rs:222:5
+  --> $DIR/private-in-public-warn.rs:232:5
    |
 LL |     pub trait Tr1: PrivUseAliasTr {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `aliases_priv::Tr1` is reachable at visibility `pub(crate)`
    |
 note: but trait `PrivTr1` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:208:5
+  --> $DIR/private-in-public-warn.rs:218:5
    |
 LL |     trait PrivTr1<T = u8> {
    |     ^^^^^^^^^^^^^^^^^^^^^
 
 error: trait `PrivTr1<Priv2>` is more private than the item `aliases_priv::Tr2`
-  --> $DIR/private-in-public-warn.rs:224:5
+  --> $DIR/private-in-public-warn.rs:234:5
    |
 LL |     pub trait Tr2: PrivUseAliasTr<PrivAlias> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `aliases_priv::Tr2` is reachable at visibility `pub(crate)`
    |
 note: but trait `PrivTr1<Priv2>` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:208:5
+  --> $DIR/private-in-public-warn.rs:218:5
    |
 LL |     trait PrivTr1<T = u8> {
    |     ^^^^^^^^^^^^^^^^^^^^^
 
 error: type `Priv2` is more private than the item `aliases_priv::Tr2`
-  --> $DIR/private-in-public-warn.rs:224:5
+  --> $DIR/private-in-public-warn.rs:234:5
    |
 LL |     pub trait Tr2: PrivUseAliasTr<PrivAlias> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `aliases_priv::Tr2` is reachable at visibility `pub(crate)`
    |
 note: but type `Priv2` is only usable at visibility `pub(self)`
-  --> $DIR/private-in-public-warn.rs:206:5
+  --> $DIR/private-in-public-warn.rs:216:5
    |
 LL |     struct Priv2;
    |     ^^^^^^^^^^^^
 
 warning: bounds on generic parameters in type aliases are not enforced
-  --> $DIR/private-in-public-warn.rs:41:23
+  --> $DIR/private-in-public-warn.rs:42:23
    |
 LL |     pub type Alias<T: PrivTr> = T;
    |                     --^^^^^^
@@ -410,7 +410,7 @@ LL |     pub type Alias<T: PrivTr> = T;
    = note: `#[warn(type_alias_bounds)]` on by default
 
 warning: where clauses on type aliases are not enforced
-  --> $DIR/private-in-public-warn.rs:59:29
+  --> $DIR/private-in-public-warn.rs:63:29
    |
 LL |     pub type Alias<T> where T: PrivTr = T;
    |                       ------^^^^^^^^^
diff --git a/tests/ui/privacy/pub-priv-dep/auxiliary/priv_dep.rs b/tests/ui/privacy/pub-priv-dep/auxiliary/priv_dep.rs
index 4eeecdc0569..75640147026 100644
--- a/tests/ui/privacy/pub-priv-dep/auxiliary/priv_dep.rs
+++ b/tests/ui/privacy/pub-priv-dep/auxiliary/priv_dep.rs
@@ -1,5 +1,6 @@
 pub struct OtherType;
 pub trait OtherTrait {}
+impl OtherTrait for OtherType {}
 
 #[macro_export]
 macro_rules! m {
diff --git a/tests/ui/privacy/pub-priv-dep/pub-priv1.rs b/tests/ui/privacy/pub-priv-dep/pub-priv1.rs
index 192ca0db8bd..b85f2754fb1 100644
--- a/tests/ui/privacy/pub-priv-dep/pub-priv1.rs
+++ b/tests/ui/privacy/pub-priv-dep/pub-priv1.rs
@@ -44,8 +44,12 @@ impl PublicType {
 
 pub trait MyPubTrait {
     type Foo: OtherTrait;
+    //~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
+
+    fn required() -> impl OtherTrait;
+
+    fn provided() -> impl OtherTrait { OtherType }
 }
-//~^^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
 
 pub trait WithSuperTrait: OtherTrait {}
 //~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
diff --git a/tests/ui/privacy/pub-priv-dep/pub-priv1.stderr b/tests/ui/privacy/pub-priv-dep/pub-priv1.stderr
index 9da47827be4..24bd071567f 100644
--- a/tests/ui/privacy/pub-priv-dep/pub-priv1.stderr
+++ b/tests/ui/privacy/pub-priv-dep/pub-priv1.stderr
@@ -11,31 +11,31 @@ LL | #![deny(exported_private_dependencies)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: macro `m` from private dependency 'priv_dep' is re-exported
-  --> $DIR/pub-priv1.rs:94:9
+  --> $DIR/pub-priv1.rs:98:9
    |
 LL | pub use priv_dep::m;
    |         ^^^^^^^^^^^
 
 error: macro `fn_like` from private dependency 'pm' is re-exported
-  --> $DIR/pub-priv1.rs:96:9
+  --> $DIR/pub-priv1.rs:100:9
    |
 LL | pub use pm::fn_like;
    |         ^^^^^^^^^^^
 
 error: derive macro `PmDerive` from private dependency 'pm' is re-exported
-  --> $DIR/pub-priv1.rs:98:9
+  --> $DIR/pub-priv1.rs:102:9
    |
 LL | pub use pm::PmDerive;
    |         ^^^^^^^^^^^^
 
 error: attribute macro `pm_attr` from private dependency 'pm' is re-exported
-  --> $DIR/pub-priv1.rs:100:9
+  --> $DIR/pub-priv1.rs:104:9
    |
 LL | pub use pm::pm_attr;
    |         ^^^^^^^^^^^
 
 error: variant `V1` from private dependency 'priv_dep' is re-exported
-  --> $DIR/pub-priv1.rs:103:9
+  --> $DIR/pub-priv1.rs:107:9
    |
 LL | pub use priv_dep::E::V1;
    |         ^^^^^^^^^^^^^^^
@@ -65,61 +65,61 @@ LL |     type Foo: OtherTrait;
    |     ^^^^^^^^^^^^^^^^^^^^
 
 error: trait `OtherTrait` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:50:1
+  --> $DIR/pub-priv1.rs:54:1
    |
 LL | pub trait WithSuperTrait: OtherTrait {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: type `OtherType` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:59:5
+  --> $DIR/pub-priv1.rs:63:5
    |
 LL |     type X = OtherType;
    |     ^^^^^^
 
 error: trait `OtherTrait` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:63:1
+  --> $DIR/pub-priv1.rs:67:1
    |
 LL | pub fn in_bounds<T: OtherTrait>(x: T) { unimplemented!() }
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: type `OtherType` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:66:1
+  --> $DIR/pub-priv1.rs:70:1
    |
 LL | pub fn private_in_generic() -> std::num::Saturating<OtherType> { unimplemented!() }
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: type `OtherType` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:69:1
+  --> $DIR/pub-priv1.rs:73:1
    |
 LL | pub static STATIC: OtherType = OtherType;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: type `OtherType` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:72:1
+  --> $DIR/pub-priv1.rs:76:1
    |
 LL | pub const CONST: OtherType = OtherType;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: type `OtherType` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:75:1
+  --> $DIR/pub-priv1.rs:79:1
    |
 LL | pub type Alias = OtherType;
    | ^^^^^^^^^^^^^^
 
 error: trait `OtherTrait` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:80:1
+  --> $DIR/pub-priv1.rs:84:1
    |
 LL | impl OtherTrait for PublicWithPrivateImpl {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: type `OtherType` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:85:1
+  --> $DIR/pub-priv1.rs:89:1
    |
 LL | impl PubTraitOnPrivate for OtherType {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: type `OtherType` from private dependency 'priv_dep' in public interface
-  --> $DIR/pub-priv1.rs:85:1
+  --> $DIR/pub-priv1.rs:89:1
    |
 LL | impl PubTraitOnPrivate for OtherType {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^