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-rw-r--r--compiler/rustc_middle/src/mir/syntax.rs9
1 files changed, 1 insertions, 8 deletions
diff --git a/compiler/rustc_middle/src/mir/syntax.rs b/compiler/rustc_middle/src/mir/syntax.rs
index f01ac305d3f..2083279e128 100644
--- a/compiler/rustc_middle/src/mir/syntax.rs
+++ b/compiler/rustc_middle/src/mir/syntax.rs
@@ -20,7 +20,7 @@ use smallvec::SmallVec;
 use super::{BasicBlock, Const, Local, UserTypeProjection};
 use crate::mir::coverage::CoverageKind;
 use crate::ty::adjustment::PointerCoercion;
-use crate::ty::{self, GenericArgsRef, List, Region, Ty, TyCtxt, UserTypeAnnotationIndex};
+use crate::ty::{self, GenericArgsRef, List, Region, Ty, UserTypeAnnotationIndex};
 
 /// Represents the "flavors" of MIR.
 ///
@@ -100,13 +100,6 @@ impl MirPhase {
             MirPhase::Runtime(RuntimePhase::Optimized) => "runtime-optimized",
         }
     }
-
-    pub fn param_env<'tcx>(&self, tcx: TyCtxt<'tcx>, body_def_id: DefId) -> ty::ParamEnv<'tcx> {
-        match self {
-            MirPhase::Built | MirPhase::Analysis(_) => tcx.param_env(body_def_id),
-            MirPhase::Runtime(_) => tcx.param_env_reveal_all_normalized(body_def_id),
-        }
-    }
 }
 
 /// See [`MirPhase::Analysis`].