2 files changed, 3 insertions, 13 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
index 7df830692d3..564b5da32cc 100644
--- a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
@@ -1,12 +1,10 @@
 use crate::traits::*;
-use rustc_data_structures::fx::FxHashMap;
 use rustc_index::IndexVec;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::mir;
 use rustc_middle::ty;
 use rustc_middle::ty::layout::TyAndLayout;
 use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf};
-use rustc_middle::ty::Instance;
 use rustc_middle::ty::Ty;
 use rustc_session::config::DebugInfo;
 use rustc_span::symbol::{kw, Symbol};
@@ -19,19 +17,11 @@ use super::{FunctionCx, LocalRef};
 
 use std::ops::Range;
 
-pub struct FunctionDebugContext<'tcx, S, L> {
-    /// Maps from source code to the corresponding debug info scope.
+pub struct FunctionDebugContext<S, L> {
     pub scopes: IndexVec<mir::SourceScope, DebugScope<S, L>>,
-
-    /// Maps from a given inlined function to its debug info declaration.
-    pub inlined_function_scopes: FxHashMap<Instance<'tcx>, S>,
-
-    /// Maps from a lexical block (parent scope, line, column, file) to its debug info declaration.
-    /// This is particularily useful if the parent scope is an inlined function.
-    pub lexical_blocks: FxHashMap<(S, u32, u32, S), S>,
 }
 
-#[derive(Copy, Clone, Eq, PartialEq, Hash)]
+#[derive(Copy, Clone)]
 pub enum VariableKind {
     ArgumentVariable(usize /*index*/),
     LocalVariable,
diff --git a/compiler/rustc_codegen_ssa/src/mir/mod.rs b/compiler/rustc_codegen_ssa/src/mir/mod.rs
index 37a209cec5e..3d0c17e9cfb 100644
--- a/compiler/rustc_codegen_ssa/src/mir/mod.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/mod.rs
@@ -46,7 +46,7 @@ pub struct FunctionCx<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> {
 
     mir: &'tcx mir::Body<'tcx>,
 
-    debug_context: Option<FunctionDebugContext<'tcx, Bx::DIScope, Bx::DILocation>>,
+    debug_context: Option<FunctionDebugContext<Bx::DIScope, Bx::DILocation>>,
 
     llfn: Bx::Function,