Remove an unused parameter

Author: WaffleLapkin

compiler/rustc_const_eval/src/const_eval/machine.rs

@@ -394,7 +394,6 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
     fn find_mir_or_extra_fn(
         ecx: &mut InterpCx<'mir, 'tcx, Self>,
         instance: ty::Instance<'tcx>,
-        _abi: CallAbi,
     ) -> InterpResult<'tcx, Either<&'mir mir::Body<'tcx>, Self::ExtraFnVal>> {
         debug!("find_mir_or_extra_fn: {:?}", instance);
 

compiler/rustc_const_eval/src/interpret/machine.rs

@@ -195,7 +195,6 @@ pub trait Machine<'mir, 'tcx: 'mir>: Sized {
     fn find_mir_or_extra_fn(
         ecx: &mut InterpCx<'mir, 'tcx, Self>,
         instance: ty::Instance<'tcx>,
-        abi: CallAbi,
     ) -> InterpResult<'tcx, Either<&'mir mir::Body<'tcx>, Self::ExtraFnVal>>;
 
     /// Execute `fn_val`. It is the hook's responsibility to advance the instruction

compiler/rustc_const_eval/src/interpret/terminator.rs

@@ -550,7 +550,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
             | ty::InstanceDef::ThreadLocalShim(..)
             | ty::InstanceDef::Item(_) => {
                 // We need MIR for this fn
-                let body = match M::find_mir_or_extra_fn(self, instance, caller_abi)? {
+                let body = match M::find_mir_or_extra_fn(self, instance)? {
                     Either::Left(b) => b,
                     Either::Right(f) => {
                         return M::call_extra_fn(

compiler/rustc_mir_transform/src/dataflow_const_prop.rs

@@ -904,7 +904,6 @@ impl<'mir, 'tcx: 'mir> rustc_const_eval::interpret::Machine<'mir, 'tcx> for Dumm
     fn find_mir_or_extra_fn(
         _ecx: &mut InterpCx<'mir, 'tcx, Self>,
         _instance: ty::Instance<'tcx>,
-        _abi: rustc_target::spec::abi::Abi,
     ) -> interpret::InterpResult<'tcx, Either<&'mir Body<'tcx>, Self::ExtraFnVal>> {
         unimplemented!()
     }

src/tools/miri/src/machine.rs

@@ -943,7 +943,6 @@ impl<'mir, 'tcx> Machine<'mir, 'tcx> for MiriMachine<'mir, 'tcx> {
     fn find_mir_or_extra_fn(
         ecx: &mut MiriInterpCx<'mir, 'tcx>,
         instance: ty::Instance<'tcx>,
-        abi: Abi,
     ) -> InterpResult<'tcx, Either<&'mir mir::Body<'tcx>, ExtraFnVal>> {
         // For foreign items, we return `ExtraFnVal::ForeignFn` to later try to see if we can
         // emulate them.