rename Substs to InternalSubsts

Change-Id: I3fa00e999a2ee4eb72db1fdf53a8633b49176a18

2 files changed, 5 insertions, 5 deletions

diff --git a/src/librustc_codegen_llvm/debuginfo/mod.rs b/src/librustc_codegen_llvm/debuginfo/mod.rs
index ae6e16b31e7..c0869bb889a 100644
--- a/src/librustc_codegen_llvm/debuginfo/mod.rs
+++ b/src/librustc_codegen_llvm/debuginfo/mod.rs
@@ -15,7 +15,7 @@ use crate::llvm::debuginfo::{DIFile, DIType, DIScope, DIBuilder, DISubprogram, D
     DISPFlags, DILexicalBlock};
 use rustc::hir::CodegenFnAttrFlags;
 use rustc::hir::def_id::{DefId, CrateNum, LOCAL_CRATE};
-use rustc::ty::subst::{Substs, UnpackedKind};
+use rustc::ty::subst::{SubstsRef, UnpackedKind};
 
 use crate::abi::Abi;
 use crate::common::CodegenCx;
@@ -399,7 +399,7 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         fn get_template_parameters<'ll, 'tcx>(
             cx: &CodegenCx<'ll, 'tcx>,
             generics: &ty::Generics,
-            substs: &Substs<'tcx>,
+            substs: SubstsRef<'tcx>,
             file_metadata: &'ll DIFile,
             name_to_append_suffix_to: &mut String,
         ) -> &'ll DIArray {
diff --git a/src/librustc_codegen_llvm/debuginfo/type_names.rs b/src/librustc_codegen_llvm/debuginfo/type_names.rs
index 32e930ac44c..176c9b8c542 100644
--- a/src/librustc_codegen_llvm/debuginfo/type_names.rs
+++ b/src/librustc_codegen_llvm/debuginfo/type_names.rs
@@ -2,7 +2,7 @@
 
 use crate::common::CodegenCx;
 use rustc::hir::def_id::DefId;
-use rustc::ty::subst::Substs;
+use rustc::ty::subst::SubstsRef;
 use rustc::ty::{self, Ty};
 use rustc_codegen_ssa::traits::*;
 
@@ -193,13 +193,13 @@ pub fn push_debuginfo_type_name<'a, 'tcx>(cx: &CodegenCx<'a, 'tcx>,
         }
     }
 
-    // Pushes the type parameters in the given `Substs` to the output string.
+    // Pushes the type parameters in the given `InternalSubsts` to the output string.
     // This ignores region parameters, since they can't reliably be
     // reconstructed for items from non-local crates. For local crates, this
     // would be possible but with inlining and LTO we have to use the least
     // common denominator - otherwise we would run into conflicts.
     fn push_type_params<'a, 'tcx>(cx: &CodegenCx<'a, 'tcx>,
-                                  substs: &Substs<'tcx>,
+                                  substs: SubstsRef<'tcx>,
                                   output: &mut String) {
         if substs.types().next().is_none() {
             return;