1 files changed, 21 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_ssa/src/traits/declare.rs b/compiler/rustc_codegen_ssa/src/traits/declare.rs
new file mode 100644
index 000000000..655afcd17
--- /dev/null
+++ b/compiler/rustc_codegen_ssa/src/traits/declare.rs
@@ -0,0 +1,21 @@
+use super::BackendTypes;
+use rustc_hir::def_id::DefId;
+use rustc_middle::mir::mono::{Linkage, Visibility};
+use rustc_middle::ty::Instance;
+
+pub trait PreDefineMethods<'tcx>: BackendTypes {
+    fn predefine_static(
+        &self,
+        def_id: DefId,
+        linkage: Linkage,
+        visibility: Visibility,
+        symbol_name: &str,
+    );
+    fn predefine_fn(
+        &self,
+        instance: Instance<'tcx>,
+        linkage: Linkage,
+        visibility: Visibility,
+        symbol_name: &str,
+    );
+}