waddup gamers, today we're gonna mess up some source code

Author: lcnr

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -3828,11 +3828,16 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
             if tcx.is_diagnostic_item(sym::deref_method, method_did) {
                 let deref_target =
                     tcx.get_diagnostic_item(sym::deref_target).and_then(|deref_target| {
-                        Instance::try_resolve(tcx, self.param_env, deref_target, method_args)
-                            .transpose()
+                        Instance::try_resolve(
+                            tcx,
+                            self.infcx.typing_env(self.param_env),
+                            deref_target,
+                            method_args,
+                        )
+                        .transpose()
                     });
                 if let Some(Ok(instance)) = deref_target {
-                    let deref_target_ty = instance.ty(tcx, self.param_env);
+                    let deref_target_ty = instance.ty(tcx, self.infcx.typing_env(self.param_env));
                     err.note(format!("borrow occurs due to deref coercion to `{deref_target_ty}`"));
                     err.span_note(tcx.def_span(instance.def_id()), "deref defined here");
                 }

compiler/rustc_borrowck/src/diagnostics/mod.rs

@@ -864,7 +864,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
 
             let kind = call_kind(
                 self.infcx.tcx,
-                self.param_env,
+                self.infcx.typing_env(self.param_env),
                 method_did,
                 method_args,
                 *fn_span,

compiler/rustc_borrowck/src/diagnostics/region_errors.rs

@@ -952,7 +952,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
 
             if let Ok(Some(instance)) = ty::Instance::try_resolve(
                 tcx,
-                self.param_env,
+                self.infcx.typing_env(self.param_env),
                 *fn_did,
                 self.infcx.resolve_vars_if_possible(args),
             ) {

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -1582,7 +1582,9 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
                 // The signature in this call can reference region variables,
                 // so erase them before calling a query.
                 let output_ty = self.tcx().erase_regions(sig.output());
-                if !output_ty.is_privately_uninhabited(self.tcx(), self.param_env) {
+                if !output_ty
+                    .is_privately_uninhabited(self.tcx(), self.infcx.typing_env(self.param_env))
+                {
                     span_mirbug!(self, term, "call to converging function {:?} w/o dest", sig);
                 }
             }

compiler/rustc_codegen_cranelift/src/abi/mod.rs

@@ -376,7 +376,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
     let instance = if let ty::FnDef(def_id, fn_args) = *func.layout().ty.kind() {
         let instance = ty::Instance::expect_resolve(
             fx.tcx,
-            ty::ParamEnv::reveal_all(),
+            ty::TypingEnv::fully_monomorphized(),
             def_id,
             fn_args,
             source_info.span,

compiler/rustc_codegen_cranelift/src/base.rs

@@ -666,6 +666,7 @@ fn codegen_stmt<'tcx>(
                             let func_ref = fx.get_function_ref(
                                 Instance::resolve_for_fn_ptr(
                                     fx.tcx,
+                                    ty::TypingMode::PostAnalysis,
                                     ParamEnv::reveal_all(),
                                     def_id,
                                     args,

compiler/rustc_codegen_cranelift/src/constant.rs

@@ -78,7 +78,7 @@ pub(crate) fn eval_mir_constant<'tcx>(
     let cv = fx.monomorphize(constant.const_);
     // This cannot fail because we checked all required_consts in advance.
     let val = cv
-        .eval(fx.tcx, ty::ParamEnv::reveal_all(), constant.span)
+        .eval(fx.tcx, ty::TypingMode::PostAnalysis, ty::ParamEnv::reveal_all(), constant.span)
         .expect("erroneous constant missed by mono item collection");
     (val, cv.ty())
 }

compiler/rustc_codegen_cranelift/src/inline_asm.rs

@@ -92,6 +92,7 @@ pub(crate) fn codegen_inline_asm_terminator<'tcx>(
                 if let ty::FnDef(def_id, args) = *const_.ty().kind() {
                     let instance = ty::Instance::resolve_for_fn_ptr(
                         fx.tcx,
+                        ty::TypingMode::PostAnalysis,
                         ty::ParamEnv::reveal_all(),
                         def_id,
                         args,
@@ -231,7 +232,7 @@ pub(crate) fn codegen_naked_asm<'tcx>(
                     ty::EarlyBinder::bind(value.const_),
                 );
                 let const_value = cv
-                    .eval(tcx, ty::ParamEnv::reveal_all(), value.span)
+                    .eval(tcx, ty::TypingMode::PostAnalysis, ty::ParamEnv::reveal_all(), value.span)
                     .expect("erroneous constant missed by mono item collection");
 
                 let value = rustc_codegen_ssa::common::asm_const_to_str(
@@ -256,6 +257,7 @@ pub(crate) fn codegen_naked_asm<'tcx>(
                 if let ty::FnDef(def_id, args) = *const_.ty().kind() {
                     let instance = ty::Instance::resolve_for_fn_ptr(
                         tcx,
+                        ty::TypingMode::PostAnalysis,
                         ty::ParamEnv::reveal_all(),
                         def_id,
                         args,

compiler/rustc_codegen_cranelift/src/main_shim.rs

@@ -113,6 +113,7 @@ pub(crate) fn maybe_create_entry_wrapper(
                     .unwrap();
                 let report = Instance::expect_resolve(
                     tcx,
+                    ty::TypingMode::PostAnalysis,
                     ParamEnv::reveal_all(),
                     report.def_id,
                     tcx.mk_args(&[GenericArg::from(main_ret_ty)]),
@@ -139,6 +140,7 @@ pub(crate) fn maybe_create_entry_wrapper(
                 let start_def_id = tcx.require_lang_item(LangItem::Start, None);
                 let start_instance = Instance::expect_resolve(
                     tcx,
+                    ty::TypingMode::PostAnalysis,
                     ParamEnv::reveal_all(),
                     start_def_id,
                     tcx.mk_args(&[main_ret_ty.into()]),

compiler/rustc_codegen_cranelift/src/unsize.rs

@@ -22,8 +22,11 @@ pub(crate) fn unsized_info<'tcx>(
     target: Ty<'tcx>,
     old_info: Option<Value>,
 ) -> Value {
-    let (source, target) =
-        fx.tcx.struct_lockstep_tails_for_codegen(source, target, ParamEnv::reveal_all());
+    let (source, target) = fx.tcx.struct_lockstep_tails_for_codegen(
+        source,
+        target,
+        ty::TypingEnv::fully_monomorphized(),
+    );
     match (&source.kind(), &target.kind()) {
         (&ty::Array(_, len), &ty::Slice(_)) => fx.bcx.ins().iconst(
             fx.pointer_type,