diff options
| -rw-r--r-- | src/librustc_codegen_llvm/debuginfo/mod.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/librustc_codegen_llvm/debuginfo/mod.rs b/src/librustc_codegen_llvm/debuginfo/mod.rs index 44993d7602f..a01b8553721 100644 --- a/src/librustc_codegen_llvm/debuginfo/mod.rs +++ b/src/librustc_codegen_llvm/debuginfo/mod.rs @@ -26,7 +26,7 @@ use rustc_index::vec::IndexVec; use rustc_middle::mir; use rustc_middle::ty::layout::HasTyCtxt; use rustc_middle::ty::subst::{GenericArgKind, SubstsRef}; -use rustc_middle::ty::{self, Instance, ParamEnv, Ty}; +use rustc_middle::ty::{self, Instance, ParamEnv, Ty, TypeFoldable}; use rustc_session::config::{self, DebugInfo}; use rustc_span::symbol::Symbol; use rustc_span::{self, BytePos, Span}; @@ -470,7 +470,9 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> { match impl_self_ty.kind { ty::Adt(def, ..) if !def.is_box() => { // Again, only create type information if full debuginfo is enabled - if cx.sess().opts.debuginfo == DebugInfo::Full { + if cx.sess().opts.debuginfo == DebugInfo::Full + && !impl_self_ty.needs_subst() + { Some(type_metadata(cx, impl_self_ty, rustc_span::DUMMY_SP)) } else { Some(namespace::item_namespace(cx, def.did)) |