1 files changed, 26 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_ssa/src/traits/misc.rs b/compiler/rustc_codegen_ssa/src/traits/misc.rs
new file mode 100644
index 000000000..4266e42ec
--- /dev/null
+++ b/compiler/rustc_codegen_ssa/src/traits/misc.rs
@@ -0,0 +1,26 @@
+use super::BackendTypes;
+use rustc_data_structures::fx::FxHashMap;
+use rustc_middle::mir::mono::CodegenUnit;
+use rustc_middle::ty::{self, Instance, Ty};
+use rustc_session::Session;
+use std::cell::RefCell;
+
+pub trait MiscMethods<'tcx>: BackendTypes {
+    fn vtables(
+        &self,
+    ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), Self::Value>>;
+    fn check_overflow(&self) -> bool;
+    fn get_fn(&self, instance: Instance<'tcx>) -> Self::Function;
+    fn get_fn_addr(&self, instance: Instance<'tcx>) -> Self::Value;
+    fn eh_personality(&self) -> Self::Value;
+    fn sess(&self) -> &Session;
+    fn codegen_unit(&self) -> &'tcx CodegenUnit<'tcx>;
+    fn used_statics(&self) -> &RefCell<Vec<Self::Value>>;
+    fn compiler_used_statics(&self) -> &RefCell<Vec<Self::Value>>;
+    fn set_frame_pointer_type(&self, llfn: Self::Function);
+    fn apply_target_cpu_attr(&self, llfn: Self::Function);
+    fn create_used_variable(&self);
+    fn create_compiler_used_variable(&self);
+    /// Declares the extern "C" main function for the entry point. Returns None if the symbol already exists.
+    fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function>;
+}