1 files changed, 18 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index d68da52be11..668ec59065d 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -728,6 +728,14 @@ fn build_cpp_f16_di_node<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>) -> DINodeCreation
     // `f16`'s value to be displayed using a Natvis visualiser in `intrinsic.natvis`.
     let float_ty = cx.tcx.types.f16;
     let bits_ty = cx.tcx.types.u16;
+    let def_location = if cx.sess().opts.unstable_opts.debug_info_type_line_numbers {
+        match float_ty.kind() {
+            ty::Adt(def, _) => Some(file_metadata_from_def_id(cx, Some(def.did()))),
+            _ => None,
+        }
+    } else {
+        None
+    };
     type_map::build_type_with_children(
         cx,
         type_map::stub(
@@ -735,12 +743,21 @@ fn build_cpp_f16_di_node<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>) -> DINodeCreation
             Stub::Struct,
             UniqueTypeId::for_ty(cx.tcx, float_ty),
             "f16",
+            def_location,
             cx.size_and_align_of(float_ty),
             NO_SCOPE_METADATA,
             DIFlags::FlagZero,
         ),
         // Fields:
         |cx, float_di_node| {
+            let def_id = if cx.sess().opts.unstable_opts.debug_info_type_line_numbers {
+                match bits_ty.kind() {
+                    ty::Adt(def, _) => Some(def.did()),
+                    _ => None,
+                }
+            } else {
+                None
+            };
             smallvec![build_field_di_node(
                 cx,
                 float_di_node,
@@ -749,6 +766,7 @@ fn build_cpp_f16_di_node<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>) -> DINodeCreation
                 Size::ZERO,
                 DIFlags::FlagZero,
                 type_di_node(cx, bits_ty),
+                def_id,
             )]
         },
         NO_GENERICS,