From 0d2cd6f650a20ff344b3959c704ecbb8b49e8445 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Mon, 28 Aug 2023 18:21:16 +0200
Subject: [PATCH] remove an unused argument

it was already unused before, but due to the recursion the compiler did not realize
---
 src/abi.rs     |  4 ++--
 src/builder.rs |  2 +-
 src/type_of.rs | 14 +++++++-------
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/abi.rs b/src/abi.rs
index 6fb1cbfad8cd3..377dc753f688a 100644
--- a/src/abi.rs
+++ b/src/abi.rs
@@ -125,8 +125,8 @@ impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
                 PassMode::Ignore => continue,
                 PassMode::Direct(_) => arg.layout.immediate_gcc_type(cx),
                 PassMode::Pair(..) => {
-                    argument_tys.push(arg.layout.scalar_pair_element_gcc_type(cx, 0, true));
-                    argument_tys.push(arg.layout.scalar_pair_element_gcc_type(cx, 1, true));
+                    argument_tys.push(arg.layout.scalar_pair_element_gcc_type(cx, 0));
+                    argument_tys.push(arg.layout.scalar_pair_element_gcc_type(cx, 1));
                     continue;
                 }
                 PassMode::Indirect { extra_attrs: Some(_), .. } => {
diff --git a/src/builder.rs b/src/builder.rs
index 0b1f2fe6a87d9..308cb04cac3d5 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -821,7 +821,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
 
                 let mut load = |i, scalar: &abi::Scalar, align| {
                     let llptr = self.struct_gep(pair_type, place.llval, i as u64);
-                    let llty = place.layout.scalar_pair_element_gcc_type(self, i, false);
+                    let llty = place.layout.scalar_pair_element_gcc_type(self, i);
                     let load = self.load(llty, llptr, align);
                     scalar_load_metadata(self, load, scalar);
                     if scalar.is_bool() { self.trunc(load, self.type_i1()) } else { load }
diff --git a/src/type_of.rs b/src/type_of.rs
index bb5f561ebc367..cc467801bebad 100644
--- a/src/type_of.rs
+++ b/src/type_of.rs
@@ -4,7 +4,7 @@ use gccjit::{Struct, Type};
 use crate::rustc_codegen_ssa::traits::{BaseTypeMethods, DerivedTypeMethods, LayoutTypeMethods};
 use rustc_middle::bug;
 use rustc_middle::ty::{self, Ty, TypeVisitableExt};
-use rustc_middle::ty::layout::{FnAbiOf, LayoutOf, TyAndLayout};
+use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::with_no_trimmed_paths;
 use rustc_target::abi::{self, Abi, Align, F32, F64, FieldsShape, Int, Integer, Pointer, PointeeInfo, Size, TyAbiInterface, Variants};
 use rustc_target::abi::call::{CastTarget, FnAbi, Reg};
@@ -74,8 +74,8 @@ fn uncached_gcc_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, layout: TyAndLayout
         Abi::ScalarPair(..) => {
             return cx.type_struct(
                 &[
-                    layout.scalar_pair_element_gcc_type(cx, 0, false),
-                    layout.scalar_pair_element_gcc_type(cx, 1, false),
+                    layout.scalar_pair_element_gcc_type(cx, 0),
+                    layout.scalar_pair_element_gcc_type(cx, 1),
                 ],
                 false,
             );
@@ -150,7 +150,7 @@ pub trait LayoutGccExt<'tcx> {
     fn gcc_type<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>) -> Type<'gcc>;
     fn immediate_gcc_type<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>) -> Type<'gcc>;
     fn scalar_gcc_type_at<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>, scalar: &abi::Scalar, offset: Size) -> Type<'gcc>;
-    fn scalar_pair_element_gcc_type<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>, index: usize, immediate: bool) -> Type<'gcc>;
+    fn scalar_pair_element_gcc_type<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>, index: usize) -> Type<'gcc>;
     fn gcc_field_index(&self, index: usize) -> u64;
     fn pointee_info_at<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>, offset: Size) -> Option<PointeeInfo>;
 }
@@ -265,7 +265,7 @@ impl<'tcx> LayoutGccExt<'tcx> for TyAndLayout<'tcx> {
         }
     }
 
-    fn scalar_pair_element_gcc_type<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>, index: usize, immediate: bool) -> Type<'gcc> {
+    fn scalar_pair_element_gcc_type<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>, index: usize) -> Type<'gcc> {
         // This must produce the same result for `repr(transparent)` wrappers as for the inner type!
         // In other words, this should generally not look at the type at all, but only at the
         // layout.
@@ -347,8 +347,8 @@ impl<'gcc, 'tcx> LayoutTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
         layout.gcc_field_index(index)
     }
 
-    fn scalar_pair_element_backend_type(&self, layout: TyAndLayout<'tcx>, index: usize, immediate: bool) -> Type<'gcc> {
-        layout.scalar_pair_element_gcc_type(self, index, immediate)
+    fn scalar_pair_element_backend_type(&self, layout: TyAndLayout<'tcx>, index: usize, _immediate: bool) -> Type<'gcc> {
+        layout.scalar_pair_element_gcc_type(self, index)
     }
 
     fn cast_backend_type(&self, ty: &CastTarget) -> Type<'gcc> {