diff options
| -rw-r--r-- | src/librustc_trans/debuginfo/mod.rs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/librustc_trans/debuginfo/mod.rs b/src/librustc_trans/debuginfo/mod.rs index 58425cf60d5..73ed7a5510f 100644 --- a/src/librustc_trans/debuginfo/mod.rs +++ b/src/librustc_trans/debuginfo/mod.rs @@ -419,7 +419,15 @@ pub fn create_function_debug_context<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>, let impl_self_ty = monomorphize::apply_param_substs(cx.tcx(), instance.substs, &impl_self_ty); - Some(type_metadata(cx, impl_self_ty, syntax_pos::DUMMY_SP)) + + // Only "class" methods are generally understood by LLVM, + // so avoid methods on other types (e.g. `<*mut T>::null`). + match impl_self_ty.sty { + ty::TyStruct(..) | ty::TyEnum(..) => { + Some(type_metadata(cx, impl_self_ty, syntax_pos::DUMMY_SP)) + } + _ => None + } } else { // For trait method impls we still use the "parallel namespace" // strategy |