UPDATE - replace gcc monomorphization errors with ssa ones

Reduces error duplication and makes it more consistent across backends

4 files changed, 42 insertions, 280 deletions

diff --git a/compiler/rustc_codegen_gcc/messages.ftl b/compiler/rustc_codegen_gcc/messages.ftl
index 97bc8ef9d1b..6dc8fdf9818 100644
--- a/compiler/rustc_codegen_gcc/messages.ftl
+++ b/compiler/rustc_codegen_gcc/messages.ftl
@@ -1,63 +1,9 @@
 codegen_gcc_invalid_minimum_alignment =
     invalid minimum global alignment: {$err}
 
-codegen_gcc_invalid_monomorphization_basic_integer =
-    invalid monomorphization of `{$name}` intrinsic: expected basic integer type, found `{$ty}`
-
-codegen_gcc_invalid_monomorphization_expected_signed_unsigned =
-    invalid monomorphization of `{$name}` intrinsic: expected element type `{$elem_ty}` of vector type `{$vec_ty}` to be a signed or unsigned integer type
-
 codegen_gcc_invalid_monomorphization_expected_simd =
     invalid monomorphization of `{$name}` intrinsic: expected SIMD {$expected_ty} type, found non-SIMD `{$found_ty}`
 
-codegen_gcc_invalid_monomorphization_inserted_type =
-    invalid monomorphization of `{$name}` intrinsic: expected inserted type `{$in_elem}` (element of input `{$in_ty}`), found `{$out_ty}`
-
-codegen_gcc_invalid_monomorphization_invalid_bitmask =
-    invalid monomorphization of `{$name}` intrinsic: invalid bitmask `{$ty}`, expected `u{$expected_int_bits}` or `[u8; {$expected_bytes}]`
-
-codegen_gcc_invalid_monomorphization_invalid_float_vector =
-    invalid monomorphization of `{$name}` intrinsic: unsupported element type `{$elem_ty}` of floating-point vector `{$vec_ty}`
-
-codegen_gcc_invalid_monomorphization_mask_type =
-    invalid monomorphization of `{$name}` intrinsic: mask element type is `{$ty}`, expected `i_`
-
-codegen_gcc_invalid_monomorphization_mismatched_lengths =
-    invalid monomorphization of `{$name}` intrinsic: mismatched lengths: mask length `{$m_len}` != other vector length `{$v_len}`
-
-codegen_gcc_invalid_monomorphization_not_float =
-    invalid monomorphization of `{$name}` intrinsic: `{$ty}` is not a floating-point type
-
-codegen_gcc_invalid_monomorphization_return_element =
-    invalid monomorphization of `{$name}` intrinsic: expected return element type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}` with element type `{$out_ty}`
-
-codegen_gcc_invalid_monomorphization_return_integer_type =
-    invalid monomorphization of `{$name}` intrinsic: expected return type with integer elements, found `{$ret_ty}` with non-integer `{$out_ty}`
-
-codegen_gcc_invalid_monomorphization_return_length =
-    invalid monomorphization of `{$name}` intrinsic: expected return type of length {$in_len}, found `{$ret_ty}` with length {$out_len}
-
-codegen_gcc_invalid_monomorphization_return_length_input_type =
-    invalid monomorphization of `{$name}` intrinsic: expected return type with length {$in_len} (same as input type `{$in_ty}`), found `{$ret_ty}` with length {$out_len}
-
-codegen_gcc_invalid_monomorphization_return_type =
-    invalid monomorphization of `{$name}` intrinsic: expected return type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}`
-
-codegen_gcc_invalid_monomorphization_simd_shuffle =
-    invalid monomorphization of `{$name}` intrinsic: simd_shuffle index must be an array of `u32`, got `{$ty}`
-
-codegen_gcc_invalid_monomorphization_unrecognized =
-    invalid monomorphization of `{$name}` intrinsic: unrecognized intrinsic `{$name}`
-
-codegen_gcc_invalid_monomorphization_unsupported_cast =
-    invalid monomorphization of `{$name}` intrinsic: unsupported cast from `{$in_ty}` with element `{$in_elem}` to `{$ret_ty}` with element `{$out_elem}`
-
-codegen_gcc_invalid_monomorphization_unsupported_element =
-    invalid monomorphization of `{$name}` intrinsic: unsupported {$name} from `{$in_ty}` with element `{$elem_ty}` to `{$ret_ty}`
-
-codegen_gcc_invalid_monomorphization_unsupported_operation =
-    invalid monomorphization of `{$name}` intrinsic: unsupported operation on `{$in_ty}` with element `{$in_elem}`
-
 codegen_gcc_lto_not_supported =
     LTO is not supported. You may get a linker error.
 
diff --git a/compiler/rustc_codegen_gcc/src/errors.rs b/compiler/rustc_codegen_gcc/src/errors.rs
index 9305bd1e043..0cffdcfaa31 100644
--- a/compiler/rustc_codegen_gcc/src/errors.rs
+++ b/compiler/rustc_codegen_gcc/src/errors.rs
@@ -17,83 +17,6 @@ impl IntoDiagnosticArg for ExitCode {
 }
 
 #[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_basic_integer, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationBasicInteger<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_invalid_float_vector, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationInvalidFloatVector<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub elem_ty: &'a str,
-    pub vec_ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_not_float, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationNotFloat<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_unrecognized, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationUnrecognized {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_expected_signed_unsigned, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationExpectedSignedUnsigned<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub elem_ty: Ty<'a>,
-    pub vec_ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_unsupported_element, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationUnsupportedElement<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub in_ty: Ty<'a>,
-    pub elem_ty: Ty<'a>,
-    pub ret_ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_invalid_bitmask, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationInvalidBitmask<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub ty: Ty<'a>,
-    pub expected_int_bits: u64,
-    pub expected_bytes: u64,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_simd_shuffle, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationSimdShuffle<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
 #[diag(codegen_gcc_invalid_monomorphization_expected_simd, code = "E0511")]
 pub(crate) struct InvalidMonomorphizationExpectedSimd<'a> {
     #[primary_span]
@@ -104,114 +27,6 @@ pub(crate) struct InvalidMonomorphizationExpectedSimd<'a> {
 }
 
 #[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_mask_type, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationMaskType<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_return_length, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationReturnLength<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub in_len: u64,
-    pub ret_ty: Ty<'a>,
-    pub out_len: u64,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_return_length_input_type, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationReturnLengthInputType<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub in_len: u64,
-    pub in_ty: Ty<'a>,
-    pub ret_ty: Ty<'a>,
-    pub out_len: u64,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_return_element, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationReturnElement<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub in_elem: Ty<'a>,
-    pub in_ty: Ty<'a>,
-    pub ret_ty: Ty<'a>,
-    pub out_ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_return_type, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationReturnType<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub in_elem: Ty<'a>,
-    pub in_ty: Ty<'a>,
-    pub ret_ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_inserted_type, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationInsertedType<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub in_elem: Ty<'a>,
-    pub in_ty: Ty<'a>,
-    pub out_ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_return_integer_type, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationReturnIntegerType<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub ret_ty: Ty<'a>,
-    pub out_ty: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_mismatched_lengths, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationMismatchedLengths {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub m_len: u64,
-    pub v_len: u64,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_unsupported_cast, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationUnsupportedCast<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub in_ty: Ty<'a>,
-    pub in_elem: Ty<'a>,
-    pub ret_ty: Ty<'a>,
-    pub out_elem: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
-#[diag(codegen_gcc_invalid_monomorphization_unsupported_operation, code = "E0511")]
-pub(crate) struct InvalidMonomorphizationUnsupportedOperation<'a> {
-    #[primary_span]
-    pub span: Span,
-    pub name: Symbol,
-    pub in_ty: Ty<'a>,
-    pub in_elem: Ty<'a>,
-}
-
-#[derive(Diagnostic)]
 #[diag(codegen_gcc_lto_not_supported)]
 pub(crate) struct LTONotSupported;
 
diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
index fe604be33b6..b75546447e3 100644
--- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
+++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
@@ -13,6 +13,7 @@ use rustc_codegen_ssa::mir::place::PlaceRef;
 use rustc_codegen_ssa::traits::{ArgAbiMethods, BaseTypeMethods, BuilderMethods, ConstMethods, IntrinsicCallMethods};
 #[cfg(feature="master")]
 use rustc_codegen_ssa::traits::{DerivedTypeMethods, MiscMethods};
+use rustc_codegen_ssa::errors::InvalidMonomorphization;
 use rustc_middle::bug;
 use rustc_middle::ty::{self, Instance, Ty};
 use rustc_middle::ty::layout::LayoutOf;
@@ -31,7 +32,6 @@ use crate::abi::FnAbiGccExt;
 use crate::builder::Builder;
 use crate::common::{SignType, TypeReflection};
 use crate::context::CodegenCx;
-use crate::errors::InvalidMonomorphizationBasicInteger;
 use crate::type_of::LayoutGccExt;
 use crate::intrinsic::simd::generic_simd_intrinsic;
 
@@ -256,7 +256,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
                                 _ => bug!(),
                             },
                             None => {
-                                tcx.sess.emit_err(InvalidMonomorphizationBasicInteger { span, name, ty });
+                                tcx.sess.emit_err(InvalidMonomorphization::BasicIntegerType { span, name, ty });
                                 return;
                             }
                         }
diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs
index 9115cf97119..2e780d290ac 100644
--- a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs
+++ b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs
@@ -22,17 +22,8 @@ use crate::builder::Builder;
 #[cfg(feature="master")]
 use crate::context::CodegenCx;
 #[cfg(feature="master")]
-use crate::errors::{InvalidMonomorphizationExpectedSignedUnsigned, InvalidMonomorphizationInsertedType};
 use crate::errors::{
     InvalidMonomorphizationExpectedSimd,
-    InvalidMonomorphizationInvalidBitmask,
-    InvalidMonomorphizationInvalidFloatVector, InvalidMonomorphizationMaskType,
-    InvalidMonomorphizationMismatchedLengths, InvalidMonomorphizationNotFloat,
-    InvalidMonomorphizationReturnElement, InvalidMonomorphizationReturnIntegerType,
-    InvalidMonomorphizationReturnLength, InvalidMonomorphizationReturnLengthInputType,
-    InvalidMonomorphizationReturnType, InvalidMonomorphizationSimdShuffle,
-    InvalidMonomorphizationUnrecognized, InvalidMonomorphizationUnsupportedElement,
-    InvalidMonomorphizationUnsupportedOperation,
 };
 
 pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
@@ -99,10 +90,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                 let ptr = bx.pointercast(place.llval, bx.cx.type_ptr_to(int_ty));
                 bx.load(int_ty, ptr, Align::ONE)
             }
-            _ => return_error!(InvalidMonomorphizationInvalidBitmask {
+            _ => return_error!(InvalidMonomorphization::InvalidBitmask {
                 span,
                 name,
-                ty: mask_ty,
+                mask_ty,
                 expected_int_bits,
                 expected_bytes
             }),
@@ -151,7 +142,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx());
         require!(
             in_len == out_len,
-            InvalidMonomorphizationReturnLengthInputType {
+            InvalidMonomorphization::ReturnLengthInputType {
                 span,
                 name,
                 in_len,
@@ -162,7 +153,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         );
         require!(
             bx.type_kind(bx.element_type(llret_ty)) == TypeKind::Integer,
-            InvalidMonomorphizationReturnIntegerType { span, name, ret_ty, out_ty }
+            InvalidMonomorphization::ReturnIntegerType { span, name, ret_ty, out_ty }
         );
 
         let arg1 = args[0].immediate();
@@ -190,7 +181,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                         || span_bug!(span, "could not evaluate shuffle index array length"),
                     )
                 }
-                _ => return_error!(InvalidMonomorphizationSimdShuffle {
+                _ => return_error!(InvalidMonomorphization::SimdShuffle {
                     span,
                     name,
                     ty: args[2].layout.ty
@@ -207,11 +198,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx());
         require!(
             out_len == n,
-            InvalidMonomorphizationReturnLength { span, name, in_len: n, ret_ty, out_len }
+            InvalidMonomorphization::ReturnLength { span, name, in_len: n, ret_ty, out_len }
         );
         require!(
             in_elem == out_ty,
-            InvalidMonomorphizationReturnElement { span, name, in_elem, in_ty, ret_ty, out_ty }
+            InvalidMonomorphization::ReturnElement { span, name, in_elem, in_ty, ret_ty, out_ty }
         );
 
         let vector = args[2].immediate();
@@ -223,7 +214,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
     if name == sym::simd_insert {
         require!(
             in_elem == arg_tys[2],
-            InvalidMonomorphizationInsertedType { span, name, in_elem, in_ty, out_ty: arg_tys[2] }
+            InvalidMonomorphization::InsertedType { span, name, in_elem, in_ty, out_ty: arg_tys[2] }
         );
         let vector = args[0].immediate();
         let index = args[1].immediate();
@@ -240,7 +231,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
     if name == sym::simd_extract {
         require!(
             ret_ty == in_elem,
-            InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty }
+            InvalidMonomorphization::ReturnType { span, name, in_elem, in_ty, ret_ty }
         );
         let vector = args[0].immediate();
         return Ok(bx.context.new_vector_access(None, vector, args[1].immediate()).to_rvalue());
@@ -253,11 +244,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         let (v_len, _) = arg_tys[1].simd_size_and_type(bx.tcx());
         require!(
             m_len == v_len,
-            InvalidMonomorphizationMismatchedLengths { span, name, m_len, v_len }
+            InvalidMonomorphization::MismatchedLengths { span, name, m_len, v_len }
         );
         match m_elem_ty.kind() {
             ty::Int(_) => {}
-            _ => return_error!(InvalidMonomorphizationMaskType { span, name, ty: m_elem_ty }),
+            _ => return_error!(InvalidMonomorphization::MaskType { span, name, ty: m_elem_ty }),
         }
         return Ok(bx.vector_select(args[0].immediate(), args[1].immediate(), args[2].immediate()));
     }
@@ -268,7 +259,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         let (out_len, out_elem) = ret_ty.simd_size_and_type(bx.tcx());
         require!(
             in_len == out_len,
-            InvalidMonomorphizationReturnLengthInputType {
+            InvalidMonomorphization::ReturnLengthInputType {
                 span,
                 name,
                 in_len,
@@ -329,7 +320,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                     })*
                     _ => {},
                 }
-                return_error!(InvalidMonomorphizationUnsupportedOperation { span, name, in_ty, in_elem })
+                return_error!(InvalidMonomorphization::UnsupportedOperation { span, name, in_ty, in_elem })
             })*
         }
     }
@@ -422,12 +413,12 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                     32 => ("f", elem_ty),
                     64 => ("", elem_ty),
                     _ => {
-                        return_error!(InvalidMonomorphizationInvalidFloatVector { span, name, elem_ty: f.name_str(), vec_ty: in_ty });
+                        return_error!(InvalidMonomorphization::FloatingPointVector { span, name, f_ty: *f, in_ty });
                     }
                 }
             }
             else {
-                return_error!(InvalidMonomorphizationNotFloat { span, name, ty: in_ty });
+                return_error!(InvalidMonomorphization::FloatingPointType { span, name, in_ty });
             };
 
         let vec_ty = bx.cx.type_vector(elem_ty, in_len);
@@ -450,7 +441,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                 sym::simd_fsqrt => "sqrt",
                 sym::simd_round => "round",
                 sym::simd_trunc => "trunc",
-                _ => return_error!(InvalidMonomorphizationUnrecognized { span, name })
+                _ => return_error!(InvalidMonomorphization::UnrecognizedIntrinsic { span, name })
             };
         let builtin_name = format!("{}{}", intr_name, elem_ty_str);
         let funcs = bx.cx.functions.borrow();
@@ -815,7 +806,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                     })*
                     _ => {},
                 }
-                return_error!(InvalidMonomorphizationUnsupportedOperation { span, name, in_ty, in_elem })
+                return_error!(InvalidMonomorphization::UnsupportedOperation { span, name, in_ty, in_elem })
             })*
         }
     }
@@ -835,11 +826,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                 ty::Int(i) => (true, i.bit_width().unwrap_or(ptr_bits) / 8, bx.cx.type_int_from_ty(i)),
                 ty::Uint(i) => (false, i.bit_width().unwrap_or(ptr_bits) / 8, bx.cx.type_uint_from_ty(i)),
                 _ => {
-                return_error!(InvalidMonomorphizationExpectedSignedUnsigned {
+                return_error!(InvalidMonomorphization::ExpectedVectorElementType {
                     span,
                     name,
-                    elem_ty: arg_tys[0].simd_size_and_type(bx.tcx()).1,
-                    vec_ty: arg_tys[0],
+                    expected_element: arg_tys[0].simd_size_and_type(bx.tcx()).1,
+                    vector_type: arg_tys[0],
                 });
             }
         };
@@ -925,7 +916,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
             if name == sym::$name {
                 require!(
                     ret_ty == in_elem,
-                    InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty }
+                    InvalidMonomorphization::ReturnType { span, name, in_elem, in_ty, ret_ty }
                 );
                 return match in_elem.kind() {
                     ty::Int(_) | ty::Uint(_) => {
@@ -947,11 +938,12 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                             Ok(bx.vector_reduce_op(args[0].immediate(), $vec_op))
                         }
                     }
-                    _ => return_error!(InvalidMonomorphizationUnsupportedElement {
+                    _ => return_error!(InvalidMonomorphization::UnsupportedSymbol {
                         span,
                         name,
+                        symbol: sym::$name,
                         in_ty,
-                        elem_ty: in_elem,
+                        in_elem,
                         ret_ty
                     }),
                 };
@@ -994,12 +986,19 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
             if name == sym::$name {
                 require!(
                     ret_ty == in_elem,
-                    InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty }
+                    InvalidMonomorphization::ReturnType { span, name, in_elem, in_ty, ret_ty }
                 );
                 return match in_elem.kind() {
                     ty::Int(_) | ty::Uint(_) => Ok(bx.$int_red(args[0].immediate())),
                     ty::Float(_) => Ok(bx.$float_red(args[0].immediate())),
-                    _ => return_error!(InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty }),
+                    _ => return_error!(InvalidMonomorphization::UnsupportedSymbol { 
+                        span, 
+                        name,
+                        symbol: sym::$name,
+                        in_ty,
+                        in_elem, 
+                        ret_ty 
+                    }),
                 };
             }
         };
@@ -1017,17 +1016,18 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                 let input = if !$boolean {
                     require!(
                         ret_ty == in_elem,
-                        InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty }
+                        InvalidMonomorphization::ReturnType { span, name, in_elem, in_ty, ret_ty }
                     );
                     args[0].immediate()
                 } else {
                     match in_elem.kind() {
                         ty::Int(_) | ty::Uint(_) => {}
-                        _ => return_error!(InvalidMonomorphizationUnsupportedElement {
+                        _ => return_error!(InvalidMonomorphization::UnsupportedSymbol {
                             span,
                             name,
+                            symbol: sym::$name,
                             in_ty,
-                            elem_ty: in_elem,
+                            in_elem,
                             ret_ty
                         }),
                     }
@@ -1039,11 +1039,12 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
                         let r = bx.vector_reduce_op(input, $op);
                         Ok(if !$boolean { r } else { bx.icmp(IntPredicate::IntNE, r, bx.context.new_rvalue_zero(r.get_type())) })
                     }
-                    _ => return_error!(InvalidMonomorphizationUnsupportedElement {
+                    _ => return_error!(InvalidMonomorphization::UnsupportedSymbol {
                         span,
                         name,
+                        symbol: sym::$name,
                         in_ty,
-                        elem_ty: in_elem,
+                        in_elem,
                         ret_ty
                     }),
                 };