diff --git a/compiler/rustc_const_eval/src/check_consts/qualifs.rs b/compiler/rustc_const_eval/src/check_consts/qualifs.rs
index a4f33ea05b2d3..d86492ae8c06d 100644
--- a/compiler/rustc_const_eval/src/check_consts/qualifs.rs
+++ b/compiler/rustc_const_eval/src/check_consts/qualifs.rs
@@ -9,7 +9,7 @@ use rustc_errors::ErrorGuaranteed;
 use rustc_hir::LangItem;
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_middle::mir::*;
-use rustc_middle::ty::{self, AdtDef, Ty};
+use rustc_middle::ty::{self, AdtDef, Ty, TypingMode};
 use rustc_middle::{bug, mir};
 use rustc_trait_selection::traits::{Obligation, ObligationCause, ObligationCtxt};
 use tracing::instrument;
@@ -103,10 +103,14 @@ impl Qualif for HasMutInterior {
         // FIXME(#132279): Once we've got a typing mode which reveals opaque types using the HIR
         // typeck results without causing query cycles, we should use this here instead of defining
         // opaque types.
-        let typing_env = ty::TypingEnv::new(
-            cx.typing_env.param_env,
-            ty::TypingMode::analysis_in_body(cx.tcx, cx.body.source.def_id().expect_local()),
-        );
+        let did = cx.body.source.def_id().expect_local();
+
+        let typing_env = if cx.tcx.use_typing_mode_borrowck() {
+            cx.typing_env
+        } else {
+            ty::TypingEnv::new(cx.typing_env.param_env, TypingMode::analysis_in_body(cx.tcx, did))
+        };
+
         let (infcx, param_env) = cx.tcx.infer_ctxt().build_with_typing_env(typing_env);
         let ocx = ObligationCtxt::new(&infcx);
         let obligation = Obligation::new(
diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs
index 26c03066c7e40..71888c6a8d759 100644
--- a/compiler/rustc_infer/src/infer/mod.rs
+++ b/compiler/rustc_infer/src/infer/mod.rs
@@ -319,6 +319,27 @@ pub struct InferCtxt<'tcx> {
     pub obligation_inspector: Cell<Option<ObligationInspector<'tcx>>>,
 }
 
+impl<'tcx> Drop for InferCtxt<'tcx> {
+    fn drop(&mut self) {
+        // Defuse the drop bomb in the OpaqueTypeStorage when we're in TypingMode::Borrowck,
+        // and the InferCtxt doesn't consider regions. This is okay since in `Borrowck`,
+        // the only reason we care about opaques is in relation to regions.
+        // In some places *after* typeck, like in lints we use `TypingMode::Borrowck`
+        // to prevent defining opaque types and we simply don't care about regions.
+        match self.typing_mode() {
+            TypingMode::Coherence
+            | TypingMode::Analysis { .. }
+            | TypingMode::PostBorrowckAnalysis { .. }
+            | TypingMode::PostAnalysis => {}
+            TypingMode::Borrowck { .. } => {
+                if !self.considering_regions {
+                    let _ = self.inner.borrow_mut().opaque_type_storage.take_opaque_types();
+                }
+            }
+        }
+    }
+}
+
 /// See the `error_reporting` module for more details.
 #[derive(Clone, Copy, Debug, PartialEq, Eq, TypeFoldable, TypeVisitable)]
 pub enum ValuePairs<'tcx> {
diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs
index 352652413751e..6b0205f9a78a3 100644
--- a/compiler/rustc_lint/src/context.rs
+++ b/compiler/rustc_lint/src/context.rs
@@ -633,9 +633,14 @@ impl<'tcx> LateContext<'tcx> {
     /// The typing mode of the currently visited node. Use this when
     /// building a new `InferCtxt`.
     pub fn typing_mode(&self) -> TypingMode<'tcx> {
-        // FIXME(#132279): In case we're in a body, we should use a typing
-        // mode which reveals the opaque types defined by that body.
-        TypingMode::non_body_analysis()
+        if let Some(body_id) = self.enclosing_body
+            && self.tcx.use_typing_mode_borrowck()
+        {
+            let def_id = self.tcx.hir_enclosing_body_owner(body_id.hir_id);
+            TypingMode::borrowck(self.tcx, def_id)
+        } else {
+            TypingMode::non_body_analysis()
+        }
     }
 
     pub fn typing_env(&self) -> TypingEnv<'tcx> {
diff --git a/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs b/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs
index 97df4ebc8ae13..6b19aa17c6d6c 100644
--- a/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs
+++ b/compiler/rustc_lint/src/opaque_hidden_inferred_bound.rs
@@ -84,7 +84,7 @@ impl<'tcx> LateLintPass<'tcx> for OpaqueHiddenInferredBound {
         }
 
         let def_id = opaque.def_id.to_def_id();
-        let infcx = &cx.tcx.infer_ctxt().build(cx.typing_mode());
+        let infcx = &cx.tcx.infer_ctxt().ignoring_regions().build(cx.typing_mode());
         // For every projection predicate in the opaque type's explicit bounds,
         // check that the type that we're assigning actually satisfies the bounds
         // of the associated type.
diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index 36752bba9f722..7b475d3f5063d 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -413,13 +413,37 @@ impl<'tcx> Body<'tcx> {
     }
 
     pub fn typing_env(&self, tcx: TyCtxt<'tcx>) -> TypingEnv<'tcx> {
-        match self.phase {
-            // FIXME(#132279): we should reveal the opaques defined in the body during analysis.
-            MirPhase::Built | MirPhase::Analysis(_) => TypingEnv::new(
-                tcx.param_env(self.source.def_id()),
-                ty::TypingMode::non_body_analysis(),
-            ),
-            MirPhase::Runtime(_) => TypingEnv::post_analysis(tcx, self.source.def_id()),
+        if tcx.use_typing_mode_borrowck() {
+            match self.phase {
+                MirPhase::Built if let Some(def_id) = self.source.def_id().as_local() => {
+                    TypingEnv::new(
+                        tcx.param_env(self.source.def_id()),
+                        ty::TypingMode::borrowck(tcx, def_id),
+                    )
+                }
+                MirPhase::Analysis(_) if let Some(def_id) = self.source.def_id().as_local() => {
+                    TypingEnv::new(
+                        tcx.param_env(self.source.def_id()),
+                        ty::TypingMode::post_borrowck_analysis(tcx, def_id),
+                    )
+                }
+                MirPhase::Built | MirPhase::Analysis(_) => {
+                    // This branch happens for drop glue and fn ptr shims.
+                    // FIXME: why do we do any of this analysis on drop glue etc?
+                    // This should ideally all be skipped.
+                    TypingEnv::post_analysis(tcx, self.source.def_id())
+                }
+                MirPhase::Runtime(_) => TypingEnv::post_analysis(tcx, self.source.def_id()),
+            }
+        } else {
+            match self.phase {
+                // FIXME(#132279): we should reveal the opaques defined in the body during analysis.
+                MirPhase::Built | MirPhase::Analysis(_) => TypingEnv::new(
+                    tcx.param_env(self.source.def_id()),
+                    ty::TypingMode::non_body_analysis(),
+                ),
+                MirPhase::Runtime(_) => TypingEnv::post_analysis(tcx, self.source.def_id()),
+            }
         }
     }
 
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs
index 53706cc8202b4..9176f7ec47101 100644
--- a/compiler/rustc_middle/src/ty/layout.rs
+++ b/compiler/rustc_middle/src/ty/layout.rs
@@ -539,12 +539,6 @@ pub trait HasTyCtxt<'tcx>: HasDataLayout {
 
 pub trait HasTypingEnv<'tcx> {
     fn typing_env(&self) -> ty::TypingEnv<'tcx>;
-
-    /// FIXME(#132279): This method should not be used as in the future
-    /// everything should take a `TypingEnv` instead. Remove it as that point.
-    fn param_env(&self) -> ty::ParamEnv<'tcx> {
-        self.typing_env().param_env
-    }
 }
 
 impl<'tcx> HasDataLayout for TyCtxt<'tcx> {