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-rw-r--r--tests/ui/abi/debug.generic.stderr24
-rw-r--r--tests/ui/abi/debug.loongarch64.stderr991
-rw-r--r--tests/ui/abi/debug.riscv64.stderr24
-rw-r--r--tests/ui/abi/debug.rs5
4 files changed, 1019 insertions, 25 deletions
diff --git a/tests/ui/abi/debug.generic.stderr b/tests/ui/abi/debug.generic.stderr
index 8375de3e817..0fec35dabdd 100644
--- a/tests/ui/abi/debug.generic.stderr
+++ b/tests/ui/abi/debug.generic.stderr
@@ -89,7 +89,7 @@ error: fn_abi_of(test) = FnAbi {
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:27:1
+  --> $DIR/debug.rs:30:1
    |
 LL | fn test(_x: u8) -> bool {
    | ^^^^^^^^^^^^^^^^^^^^^^^
@@ -185,7 +185,7 @@ error: fn_abi_of(TestFnPtr) = FnAbi {
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:33:1
+  --> $DIR/debug.rs:36:1
    |
 LL | type TestFnPtr = fn(bool) -> u8;
    | ^^^^^^^^^^^^^^
@@ -263,13 +263,13 @@ error: fn_abi_of(test_generic) = FnAbi {
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:36:1
+  --> $DIR/debug.rs:39:1
    |
 LL | fn test_generic<T>(_x: *const T) {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[rustc_abi]` can only be applied to function items, type aliases, and associated functions
-  --> $DIR/debug.rs:39:1
+  --> $DIR/debug.rs:42:1
    |
 LL | const C: () = ();
    | ^^^^^^^^^^^
@@ -419,7 +419,7 @@ error: ABIs are not compatible
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:55:1
+  --> $DIR/debug.rs:58:1
    |
 LL | type TestAbiNe = (fn(u8), fn(u32));
    | ^^^^^^^^^^^^^^
@@ -571,7 +571,7 @@ error: ABIs are not compatible
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:58:1
+  --> $DIR/debug.rs:61:1
    |
 LL | type TestAbiNeLarger = (fn([u8; 32]), fn([u32; 32]));
    | ^^^^^^^^^^^^^^^^^^^^
@@ -720,7 +720,7 @@ error: ABIs are not compatible
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:61:1
+  --> $DIR/debug.rs:64:1
    |
 LL | type TestAbiNeFloat = (fn(f32), fn(u32));
    | ^^^^^^^^^^^^^^^^^^^
@@ -870,13 +870,13 @@ error: ABIs are not compatible
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:65:1
+  --> $DIR/debug.rs:68:1
    |
 LL | type TestAbiNeSign = (fn(i32), fn(u32));
    | ^^^^^^^^^^^^^^^^^^
 
 error[E0277]: the size for values of type `str` cannot be known at compilation time
-  --> $DIR/debug.rs:68:46
+  --> $DIR/debug.rs:71:46
    |
 LL | type TestAbiEqNonsense = (fn((str, str)), fn((str, str)));
    |                                              ^^^^^^^^^^ doesn't have a size known at compile-time
@@ -885,13 +885,13 @@ LL | type TestAbiEqNonsense = (fn((str, str)), fn((str, str)));
    = note: only the last element of a tuple may have a dynamically sized type
 
 error: unrecognized argument
-  --> $DIR/debug.rs:70:13
+  --> $DIR/debug.rs:73:13
    |
 LL | #[rustc_abi("assert_eq")]
    |             ^^^^^^^^^^^
 
 error: `#[rustc_abi]` can only be applied to function items, type aliases, and associated functions
-  --> $DIR/debug.rs:43:5
+  --> $DIR/debug.rs:46:5
    |
 LL |     const C: () = ();
    |     ^^^^^^^^^^^
@@ -981,7 +981,7 @@ error: fn_abi_of(assoc_test) = FnAbi {
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:48:5
+  --> $DIR/debug.rs:51:5
    |
 LL |     fn assoc_test(&self) {}
    |     ^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/debug.loongarch64.stderr b/tests/ui/abi/debug.loongarch64.stderr
new file mode 100644
index 00000000000..ce8bd41f045
--- /dev/null
+++ b/tests/ui/abi/debug.loongarch64.stderr
@@ -0,0 +1,991 @@
+error: fn_abi_of(test) = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: u8,
+                       layout: Layout {
+                           size: Size(1 bytes),
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Int(
+                                       I8,
+                                       false,
+                                   ),
+                                   valid_range: 0..=255,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: Zext,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: bool,
+                   layout: Layout {
+                       size: Size(1 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Scalar(
+                           Initialized {
+                               value: Int(
+                                   I8,
+                                   false,
+                               ),
+                               valid_range: 0..=1,
+                           },
+                       ),
+                       fields: Primitive,
+                       largest_niche: Some(
+                           Niche {
+                               offset: Size(0 bytes),
+                               value: Int(
+                                   I8,
+                                   false,
+                               ),
+                               valid_range: 0..=1,
+                           },
+                       ),
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Direct(
+                   ArgAttributes {
+                       regular: NoUndef,
+                       arg_ext: Zext,
+                       pointee_size: Size(0 bytes),
+                       pointee_align: None,
+                   },
+               ),
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+  --> $DIR/debug.rs:30:1
+   |
+LL | fn test(_x: u8) -> bool {
+   | ^^^^^^^^^^^^^^^^^^^^^^^
+
+error: fn_abi_of(TestFnPtr) = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: bool,
+                       layout: Layout {
+                           size: Size(1 bytes),
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Int(
+                                       I8,
+                                       false,
+                                   ),
+                                   valid_range: 0..=1,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: Some(
+                               Niche {
+                                   offset: Size(0 bytes),
+                                   value: Int(
+                                       I8,
+                                       false,
+                                   ),
+                                   valid_range: 0..=1,
+                               },
+                           ),
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: Zext,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: u8,
+                   layout: Layout {
+                       size: Size(1 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Scalar(
+                           Initialized {
+                               value: Int(
+                                   I8,
+                                   false,
+                               ),
+                               valid_range: 0..=255,
+                           },
+                       ),
+                       fields: Primitive,
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Direct(
+                   ArgAttributes {
+                       regular: NoUndef,
+                       arg_ext: None,
+                       pointee_size: Size(0 bytes),
+                       pointee_align: None,
+                   },
+               ),
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+  --> $DIR/debug.rs:36:1
+   |
+LL | type TestFnPtr = fn(bool) -> u8;
+   | ^^^^^^^^^^^^^^
+
+error: fn_abi_of(test_generic) = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: *const T,
+                       layout: Layout {
+                           size: $SOME_SIZE,
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Pointer(
+                                       AddressSpace(
+                                           0,
+                                       ),
+                                   ),
+                                   valid_range: $FULL,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: None,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+  --> $DIR/debug.rs:39:1
+   |
+LL | fn test_generic<T>(_x: *const T) {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: `#[rustc_abi]` can only be applied to function items, type aliases, and associated functions
+  --> $DIR/debug.rs:42:1
+   |
+LL | const C: () = ();
+   | ^^^^^^^^^^^
+
+error: ABIs are not compatible
+       left ABI = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: u8,
+                       layout: Layout {
+                           size: Size(1 bytes),
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Int(
+                                       I8,
+                                       false,
+                                   ),
+                                   valid_range: 0..=255,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: Zext,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+       right ABI = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: u32,
+                       layout: Layout {
+                           size: $SOME_SIZE,
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Int(
+                                       I32,
+                                       false,
+                                   ),
+                                   valid_range: $FULL,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: Sext,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+  --> $DIR/debug.rs:58:1
+   |
+LL | type TestAbiNe = (fn(u8), fn(u32));
+   | ^^^^^^^^^^^^^^
+
+error: ABIs are not compatible
+       left ABI = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: [u8; 32],
+                       layout: Layout {
+                           size: Size(32 bytes),
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Memory {
+                               sized: true,
+                           },
+                           fields: Array {
+                               stride: Size(1 bytes),
+                               count: 32,
+                           },
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Indirect {
+                       attrs: ArgAttributes {
+                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           arg_ext: None,
+                           pointee_size: Size(32 bytes),
+                           pointee_align: Some(
+                               Align(1 bytes),
+                           ),
+                       },
+                       meta_attrs: None,
+                       on_stack: false,
+                   },
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+       right ABI = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: [u32; 32],
+                       layout: Layout {
+                           size: Size(128 bytes),
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Memory {
+                               sized: true,
+                           },
+                           fields: Array {
+                               stride: Size(4 bytes),
+                               count: 32,
+                           },
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Indirect {
+                       attrs: ArgAttributes {
+                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           arg_ext: None,
+                           pointee_size: Size(128 bytes),
+                           pointee_align: Some(
+                               Align(4 bytes),
+                           ),
+                       },
+                       meta_attrs: None,
+                       on_stack: false,
+                   },
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+  --> $DIR/debug.rs:61:1
+   |
+LL | type TestAbiNeLarger = (fn([u8; 32]), fn([u32; 32]));
+   | ^^^^^^^^^^^^^^^^^^^^
+
+error: ABIs are not compatible
+       left ABI = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: f32,
+                       layout: Layout {
+                           size: $SOME_SIZE,
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Float(
+                                       F32,
+                                   ),
+                                   valid_range: $FULL,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: None,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+       right ABI = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: u32,
+                       layout: Layout {
+                           size: $SOME_SIZE,
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Int(
+                                       I32,
+                                       false,
+                                   ),
+                                   valid_range: $FULL,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: Sext,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+  --> $DIR/debug.rs:64:1
+   |
+LL | type TestAbiNeFloat = (fn(f32), fn(u32));
+   | ^^^^^^^^^^^^^^^^^^^
+
+error: ABIs are not compatible
+       left ABI = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: i32,
+                       layout: Layout {
+                           size: $SOME_SIZE,
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Int(
+                                       I32,
+                                       true,
+                                   ),
+                                   valid_range: $FULL,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: Sext,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+       right ABI = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: u32,
+                       layout: Layout {
+                           size: $SOME_SIZE,
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Int(
+                                       I32,
+                                       false,
+                                   ),
+                                   valid_range: $FULL,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: None,
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoUndef,
+                           arg_ext: Sext,
+                           pointee_size: Size(0 bytes),
+                           pointee_align: None,
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+  --> $DIR/debug.rs:68:1
+   |
+LL | type TestAbiNeSign = (fn(i32), fn(u32));
+   | ^^^^^^^^^^^^^^^^^^
+
+error[E0277]: the size for values of type `str` cannot be known at compilation time
+  --> $DIR/debug.rs:71:46
+   |
+LL | type TestAbiEqNonsense = (fn((str, str)), fn((str, str)));
+   |                                              ^^^^^^^^^^ doesn't have a size known at compile-time
+   |
+   = help: the trait `Sized` is not implemented for `str`
+   = note: only the last element of a tuple may have a dynamically sized type
+
+error: unrecognized argument
+  --> $DIR/debug.rs:73:13
+   |
+LL | #[rustc_abi("assert_eq")]
+   |             ^^^^^^^^^^^
+
+error: `#[rustc_abi]` can only be applied to function items, type aliases, and associated functions
+  --> $DIR/debug.rs:46:5
+   |
+LL |     const C: () = ();
+   |     ^^^^^^^^^^^
+
+error: fn_abi_of(assoc_test) = FnAbi {
+           args: [
+               ArgAbi {
+                   layout: TyAndLayout {
+                       ty: &S,
+                       layout: Layout {
+                           size: $SOME_SIZE,
+                           align: AbiAlign {
+                               abi: $SOME_ALIGN,
+                           },
+                           backend_repr: Scalar(
+                               Initialized {
+                                   value: Pointer(
+                                       AddressSpace(
+                                           0,
+                                       ),
+                                   ),
+                                   valid_range: $NON_NULL,
+                               },
+                           ),
+                           fields: Primitive,
+                           largest_niche: Some(
+                               Niche {
+                                   offset: Size(0 bytes),
+                                   value: Pointer(
+                                       AddressSpace(
+                                           0,
+                                       ),
+                                   ),
+                                   valid_range: $NON_NULL,
+                               },
+                           ),
+                           uninhabited: false,
+                           variants: Single {
+                               index: 0,
+                           },
+                           max_repr_align: None,
+                           unadjusted_abi_align: $SOME_ALIGN,
+                           randomization_seed: $SEED,
+                       },
+                   },
+                   mode: Direct(
+                       ArgAttributes {
+                           regular: NoAlias | NonNull | ReadOnly | NoUndef | CapturesReadOnly,
+                           arg_ext: None,
+                           pointee_size: Size(2 bytes),
+                           pointee_align: Some(
+                               Align(2 bytes),
+                           ),
+                       },
+                   ),
+               },
+           ],
+           ret: ArgAbi {
+               layout: TyAndLayout {
+                   ty: (),
+                   layout: Layout {
+                       size: Size(0 bytes),
+                       align: AbiAlign {
+                           abi: $SOME_ALIGN,
+                       },
+                       backend_repr: Memory {
+                           sized: true,
+                       },
+                       fields: Arbitrary {
+                           offsets: [],
+                           memory_index: [],
+                       },
+                       largest_niche: None,
+                       uninhabited: false,
+                       variants: Single {
+                           index: 0,
+                       },
+                       max_repr_align: None,
+                       unadjusted_abi_align: $SOME_ALIGN,
+                       randomization_seed: $SEED,
+                   },
+               },
+               mode: Ignore,
+           },
+           c_variadic: false,
+           fixed_count: 1,
+           conv: Rust,
+           can_unwind: $SOME_BOOL,
+       }
+  --> $DIR/debug.rs:51:5
+   |
+LL |     fn assoc_test(&self) {}
+   |     ^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 12 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/abi/debug.riscv64.stderr b/tests/ui/abi/debug.riscv64.stderr
index bddf0aea3d7..ce8bd41f045 100644
--- a/tests/ui/abi/debug.riscv64.stderr
+++ b/tests/ui/abi/debug.riscv64.stderr
@@ -89,7 +89,7 @@ error: fn_abi_of(test) = FnAbi {
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:27:1
+  --> $DIR/debug.rs:30:1
    |
 LL | fn test(_x: u8) -> bool {
    | ^^^^^^^^^^^^^^^^^^^^^^^
@@ -185,7 +185,7 @@ error: fn_abi_of(TestFnPtr) = FnAbi {
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:33:1
+  --> $DIR/debug.rs:36:1
    |
 LL | type TestFnPtr = fn(bool) -> u8;
    | ^^^^^^^^^^^^^^
@@ -263,13 +263,13 @@ error: fn_abi_of(test_generic) = FnAbi {
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:36:1
+  --> $DIR/debug.rs:39:1
    |
 LL | fn test_generic<T>(_x: *const T) {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: `#[rustc_abi]` can only be applied to function items, type aliases, and associated functions
-  --> $DIR/debug.rs:39:1
+  --> $DIR/debug.rs:42:1
    |
 LL | const C: () = ();
    | ^^^^^^^^^^^
@@ -419,7 +419,7 @@ error: ABIs are not compatible
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:55:1
+  --> $DIR/debug.rs:58:1
    |
 LL | type TestAbiNe = (fn(u8), fn(u32));
    | ^^^^^^^^^^^^^^
@@ -571,7 +571,7 @@ error: ABIs are not compatible
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:58:1
+  --> $DIR/debug.rs:61:1
    |
 LL | type TestAbiNeLarger = (fn([u8; 32]), fn([u32; 32]));
    | ^^^^^^^^^^^^^^^^^^^^
@@ -720,7 +720,7 @@ error: ABIs are not compatible
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:61:1
+  --> $DIR/debug.rs:64:1
    |
 LL | type TestAbiNeFloat = (fn(f32), fn(u32));
    | ^^^^^^^^^^^^^^^^^^^
@@ -870,13 +870,13 @@ error: ABIs are not compatible
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:65:1
+  --> $DIR/debug.rs:68:1
    |
 LL | type TestAbiNeSign = (fn(i32), fn(u32));
    | ^^^^^^^^^^^^^^^^^^
 
 error[E0277]: the size for values of type `str` cannot be known at compilation time
-  --> $DIR/debug.rs:68:46
+  --> $DIR/debug.rs:71:46
    |
 LL | type TestAbiEqNonsense = (fn((str, str)), fn((str, str)));
    |                                              ^^^^^^^^^^ doesn't have a size known at compile-time
@@ -885,13 +885,13 @@ LL | type TestAbiEqNonsense = (fn((str, str)), fn((str, str)));
    = note: only the last element of a tuple may have a dynamically sized type
 
 error: unrecognized argument
-  --> $DIR/debug.rs:70:13
+  --> $DIR/debug.rs:73:13
    |
 LL | #[rustc_abi("assert_eq")]
    |             ^^^^^^^^^^^
 
 error: `#[rustc_abi]` can only be applied to function items, type aliases, and associated functions
-  --> $DIR/debug.rs:43:5
+  --> $DIR/debug.rs:46:5
    |
 LL |     const C: () = ();
    |     ^^^^^^^^^^^
@@ -981,7 +981,7 @@ error: fn_abi_of(assoc_test) = FnAbi {
            conv: Rust,
            can_unwind: $SOME_BOOL,
        }
-  --> $DIR/debug.rs:48:5
+  --> $DIR/debug.rs:51:5
    |
 LL |     fn assoc_test(&self) {}
    |     ^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/debug.rs b/tests/ui/abi/debug.rs
index cc1589d8621..59c0908041d 100644
--- a/tests/ui/abi/debug.rs
+++ b/tests/ui/abi/debug.rs
@@ -8,10 +8,13 @@
 //@ normalize-stderr: "(valid_range): [1-9]\.\.=(429496729[0-9]|1844674407370955161[0-9])" -> "$1: $$NON_NULL"
 // Some attributes are only computed for release builds:
 //@ compile-flags: -O
-//@ revisions: generic riscv64
+//@ revisions: generic riscv64 loongarch64
 //@ [riscv64] compile-flags: --target riscv64gc-unknown-linux-gnu
 //@ [riscv64] needs-llvm-components: riscv
+//@ [loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
+//@ [loongarch64] needs-llvm-components: loongarch
 //@ [generic] ignore-riscv64
+//@ [generic] ignore-loongarch64
 #![feature(rustc_attrs)]
 #![crate_type = "lib"]
 #![feature(no_core)]