Rollup merge of #134436 - taiki-e:assembly-asm-minicore, r=jieyouxu

tests/assembly/asm: Remove uses of rustc_attrs and lang_items features by using minicore

Similar to https://github.com/rust-lang/rust/pull/134385 (for tests/ui/asm), but for tests/assembly/asm.

r? jieyouxu

tests/assembly/asm/aarch64-el2vmsa.rs

@@ -1,18 +1,14 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target aarch64-unknown-linux-gnu
 //@ needs-llvm-components: aarch64
 
-#![feature(no_core, lang_items, rustc_attrs)]
+#![feature(no_core)]
 #![crate_type = "rlib"]
 #![no_core]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
 
 // CHECK-LABEL: ttbr0_el2:
 #[no_mangle]

tests/assembly/asm/aarch64-modifiers.rs

@@ -1,29 +1,17 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: -O -C panic=abort
 //@ compile-flags: --target aarch64-unknown-linux-gnu
 //@ compile-flags: -Zmerge-functions=disabled
 //@ needs-llvm-components: aarch64
 
-#![feature(no_core, lang_items, rustc_attrs)]
+#![feature(no_core)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for i32 {}
 
 macro_rules! check {
     ($func:ident $reg:ident $code:literal) => {

tests/assembly/asm/aarch64-types.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: aarch64 arm64ec
 //@ assembly-output: emit-asm
 //@ [aarch64] compile-flags: --target aarch64-unknown-linux-gnu
@@ -6,33 +7,15 @@
 //@ [arm64ec] needs-llvm-components: aarch64
 //@ compile-flags: -Zmerge-functions=disabled
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, f16, f128)]
+#![feature(no_core, repr_simd, f16, f128)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 // FIXME(f16_f128): Only needed for FIXME in check! and check_reg!
-#![feature(auto_traits)]
+#![feature(auto_traits, lang_items)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-// Do we really need to use no_core for this?!?
-impl<T: Copy, const N: usize> Copy for [T; N] {}
 
 type ptr = *mut u8;
 
@@ -65,15 +48,6 @@ pub struct f32x4([f32; 4]);
 #[repr(simd)]
 pub struct f64x2([f64; 2]);
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for f16 {}
-impl Copy for i32 {}
-impl Copy for f32 {}
-impl Copy for i64 {}
-impl Copy for f64 {}
-impl Copy for f128 {}
-impl Copy for ptr {}
 impl Copy for i8x8 {}
 impl Copy for i16x4 {}
 impl Copy for i32x2 {}

tests/assembly/asm/arm-modifiers.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: -O -C panic=abort
 //@ compile-flags: --target armv7-unknown-linux-gnueabihf
@@ -5,38 +6,17 @@
 //@ compile-flags: -Zmerge-functions=disabled
 //@ needs-llvm-components: arm
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd)]
+#![feature(no_core, repr_simd)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-// Do we really need to use no_core for this?!?
-impl<T: Copy, const N: usize> Copy for [T; N] {}
 
 #[repr(simd)]
 pub struct f32x4([f32; 4]);
 
-impl Copy for i32 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
 impl Copy for f32x4 {}
 
 macro_rules! check {

tests/assembly/asm/arm-types.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: base d32 neon
 //@ assembly-output: emit-asm
 //@ compile-flags: --target armv7-unknown-linux-gnueabihf
@@ -8,31 +9,13 @@
 //@[neon] filecheck-flags: --check-prefix d32
 //@ needs-llvm-components: arm
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, f16)]
+#![feature(no_core, repr_simd, f16)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-// Do we really need to use no_core for this?!?
-impl<T: Copy, const N: usize> Copy for [T; N] {}
 
 type ptr = *mut u8;
 
@@ -61,14 +44,6 @@ pub struct f16x8([f16; 8]);
 #[repr(simd)]
 pub struct f32x4([f32; 4]);
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for f16 {}
-impl Copy for f32 {}
-impl Copy for i64 {}
-impl Copy for f64 {}
-impl Copy for ptr {}
 impl Copy for i8x8 {}
 impl Copy for i16x4 {}
 impl Copy for i32x2 {}

tests/assembly/asm/avr-modifiers.rs

@@ -1,34 +1,18 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target avr-unknown-gnu-atmega328
 //@ needs-llvm-components: avr
 
-#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const u64;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for ptr {}
-
 macro_rules! check {
     ($func:ident $hi:literal $lo:literal $reg:tt) => {
         #[no_mangle]

tests/assembly/asm/avr-types.rs

@@ -1,34 +1,18 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target avr-unknown-gnu-atmega328
 //@ needs-llvm-components: avr
 
-#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const u64;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for ptr {}
-
 macro_rules! check {
     ($func:ident $ty:ident $class:ident) => {
         #[no_mangle]

tests/assembly/asm/bpf-types.rs

@@ -1,38 +1,18 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target bpfel-unknown-none -C target_feature=+alu32
 //@ needs-llvm-components: bpf
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const u64;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for ptr {}
-
 macro_rules! check {
     ($func:ident $ty:ident $class:ident) => {
         #[no_mangle]

tests/assembly/asm/hexagon-types.rs

@@ -1,38 +1,19 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target hexagon-unknown-linux-musl
 //@ compile-flags: -Zmerge-functions=disabled
 //@ needs-llvm-components: hexagon
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const i32;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for f32 {}
-impl Copy for ptr {}
 extern "C" {
     fn extern_func();
     static extern_static: u8;

tests/assembly/asm/loongarch-type.rs

@@ -1,40 +1,19 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target loongarch64-unknown-linux-gnu
 //@ compile-flags: -Zmerge-functions=disabled
 //@ needs-llvm-components: loongarch
 
-#![feature(no_core, lang_items, rustc_attrs)]
+#![feature(no_core)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const i32;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
-impl Copy for ptr {}
 extern "C" {
     fn extern_func();
     static extern_static: u8;

tests/assembly/asm/m68k-types.rs

@@ -1,34 +1,18 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target m68k-unknown-linux-gnu
 //@ needs-llvm-components: m68k
 
-#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const u64;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for ptr {}
-
 macro_rules! check {
     ($func:ident $ty:ident $class:ident $mov:literal) => {
         #[no_mangle]

tests/assembly/asm/mips-types.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: mips32 mips64
 //@ assembly-output: emit-asm
 //@[mips32] compile-flags: --target mips-unknown-linux-gnu
@@ -6,39 +7,16 @@
 //@[mips64] needs-llvm-components: mips
 //@ compile-flags: -Zmerge-functions=disabled
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const i32;
 
-impl Copy for i8 {}
-impl Copy for u8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
-impl Copy for ptr {}
 extern "C" {
     fn extern_func();
     static extern_static: u8;

tests/assembly/asm/msp430-types.rs

@@ -1,34 +1,18 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target msp430-none-elf
 //@ needs-llvm-components: msp430
 
-#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const i16;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for ptr {}
-
 macro_rules! check {
     ($func:ident $ty:ident $class:ident) => {
         #[no_mangle]

tests/assembly/asm/nvptx-types.rs

@@ -1,35 +1,17 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target nvptx64-nvidia-cuda
-//@ compile-flags: --crate-type cdylib
 //@ needs-llvm-components: nvptx
 
-#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
+#![crate_type = "rlib"]
 #![no_core]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *mut u8;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for f32 {}
-impl Copy for i64 {}
-impl Copy for f64 {}
-impl Copy for ptr {}
-
 // NVPTX does not support static variables
 #[no_mangle]
 fn extern_func() {}

tests/assembly/asm/powerpc-types.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: powerpc powerpc_altivec powerpc_vsx powerpc64 powerpc64_vsx
 //@ assembly-output: emit-asm
 //@[powerpc] compile-flags: --target powerpc-unknown-linux-gnu
@@ -12,11 +13,14 @@
 //@[powerpc64_vsx] needs-llvm-components: powerpc
 //@ compile-flags: -Zmerge-functions=disabled
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
+#![feature(no_core, repr_simd, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
+extern crate minicore;
+use minicore::*;
+
 #[cfg_attr(altivec, cfg(not(target_feature = "altivec")))]
 #[cfg_attr(not(altivec), cfg(target_feature = "altivec"))]
 compile_error!("altivec cfg and target feature mismatch");
@@ -24,26 +28,6 @@ compile_error!("altivec cfg and target feature mismatch");
 #[cfg_attr(not(vsx), cfg(target_feature = "vsx"))]
 compile_error!("vsx cfg and target feature mismatch");
 
-#[rustc_builtin_macro]
-macro_rules! asm {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl<T: Copy, const N: usize> Copy for [T; N] {}
-
 type ptr = *const i32;
 
 #[repr(simd)]
@@ -59,14 +43,6 @@ pub struct f32x4([f32; 4]);
 #[repr(simd)]
 pub struct f64x2([f64; 2]);
 
-impl Copy for i8 {}
-impl Copy for u8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
-impl Copy for ptr {}
 impl Copy for i8x16 {}
 impl Copy for i16x8 {}
 impl Copy for i32x4 {}

tests/assembly/asm/riscv-types.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: riscv64 riscv32 riscv64-zfhmin riscv32-zfhmin riscv64-zfh riscv32-zfh
 //@ assembly-output: emit-asm
 
@@ -29,40 +30,16 @@
 //@ compile-flags: -C target-feature=+d
 //@ compile-flags: -Zmerge-functions=disabled
 
-#![feature(no_core, lang_items, rustc_attrs, f16)]
+#![feature(no_core, f16)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *mut u8;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for f16 {}
-impl Copy for i32 {}
-impl Copy for f32 {}
-impl Copy for i64 {}
-impl Copy for f64 {}
-impl Copy for ptr {}
-
 extern "C" {
     fn extern_func();
     static extern_static: u8;

tests/assembly/asm/s390x-types.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: s390x s390x_vector
 //@ assembly-output: emit-asm
 //@[s390x] compile-flags: --target s390x-unknown-linux-gnu
@@ -6,31 +7,14 @@
 //@[s390x_vector] needs-llvm-components: systemz
 //@ compile-flags: -Zmerge-functions=disabled
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, f128)]
+#![feature(no_core, repr_simd, f128)]
 #![cfg_attr(s390x_vector, feature(asm_experimental_reg))]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl<T: Copy, const N: usize> Copy for [T; N] {}
 
 type ptr = *const i32;
 
@@ -47,16 +31,6 @@ pub struct f32x4([f32; 4]);
 #[repr(simd)]
 pub struct f64x2([f64; 2]);
 
-impl Copy for i8 {}
-impl Copy for u8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for i128 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
-impl Copy for f128 {}
-impl Copy for ptr {}
 impl Copy for i8x16 {}
 impl Copy for i16x8 {}
 impl Copy for i32x4 {}

tests/assembly/asm/sparc-types.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: sparc sparcv8plus sparc64
 //@ assembly-output: emit-asm
 //@[sparc] compile-flags: --target sparc-unknown-none-elf
@@ -8,40 +9,16 @@
 //@[sparc64] needs-llvm-components: sparc
 //@ compile-flags: -Zmerge-functions=disabled
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *const i32;
 
-impl Copy for i8 {}
-impl Copy for u8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
-impl Copy for ptr {}
-
 extern "C" {
     fn extern_func();
     static extern_static: u8;

tests/assembly/asm/wasm-types.rs

@@ -1,35 +1,17 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target wasm32-unknown-unknown
-//@ compile-flags: --crate-type cdylib
 //@ needs-llvm-components: webassembly
 
-#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
+#![feature(no_core, asm_experimental_arch)]
+#![crate_type = "rlib"]
 #![no_core]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
 
 type ptr = *mut u8;
 
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-impl Copy for f32 {}
-impl Copy for i64 {}
-impl Copy for f64 {}
-impl Copy for ptr {}
-
 extern "C" {
     fn extern_func();
     static extern_static: u8;

tests/assembly/asm/x86-modifiers.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86_64 i686
 //@ assembly-output: emit-asm
 //@ compile-flags: -O -C panic=abort
@@ -9,30 +10,13 @@
 //@ compile-flags: -C target-feature=+avx512bw
 //@ compile-flags: -Zmerge-functions=disabled
 
-#![feature(no_core, lang_items, rustc_attrs)]
+#![feature(no_core)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for i32 {}
 
 macro_rules! check {
     ($func:ident $modifier:literal $reg:ident $mov:literal) => {

tests/assembly/asm/x86-types.rs

@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86_64 i686
 //@ assembly-output: emit-asm
 //@[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
@@ -8,31 +9,13 @@
 //@ compile-flags: -C target-feature=+avx512bw
 //@ compile-flags: -Zmerge-functions=disabled
 
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, f16, f128)]
+#![feature(no_core, repr_simd, f16, f128)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(asm_sub_register, non_camel_case_types)]
 
-#[rustc_builtin_macro]
+extern crate minicore;
-macro_rules! asm {
+use minicore::*;
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! concat {
-    () => {};
-}
-#[rustc_builtin_macro]
-macro_rules! stringify {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-// Do we really need to use no_core for this?!?
-impl<T: Copy, const N: usize> Copy for [T; N] {}
 
 type ptr = *mut u8;
 
@@ -90,7 +73,6 @@ macro_rules! impl_copy {
 }
 
 impl_copy!(
-    i8 i16 f16 i32 f32 i64 f64 f128 ptr
     i8x16 i16x8 i32x4 i64x2 f16x8 f32x4 f64x2
     i8x32 i16x16 i32x8 i64x4 f16x16 f32x8 f64x4
     i8x64 i16x32 i32x16 i64x8 f16x32 f32x16 f64x8

tests/auxiliary/minicore.rs

@@ -14,7 +14,7 @@
 //! <https://github.com/rust-lang/rust/blob/c0b5cc9003f6464c11ae1c0662c6a7e06f6f5cab/compiler/rustc_codegen_cranelift/example/mini_core.rs>.
 // ignore-tidy-linelength
 
-#![feature(no_core, lang_items, rustc_attrs, decl_macro, naked_functions)]
+#![feature(no_core, lang_items, rustc_attrs, decl_macro, naked_functions, f16, f128)]
 #![allow(unused, improper_ctypes_definitions, internal_features)]
 #![feature(asm_experimental_arch)]
 #![no_std]
@@ -40,7 +40,12 @@ impl<T: ?Sized> LegacyReceiver for &mut T {}
 pub trait Copy: Sized {}
 
 impl_marker_trait!(
-    Copy => [ bool, char, isize, usize, i8, i16, i32, i64, u8, u16, u32, u64, f32, f64 ]
+    Copy => [
+        bool, char,
+        isize, i8, i16, i32, i64, i128,
+        usize, u8, u16, u32, u64, u128,
+        f16, f32, f64, f128,
+    ]
 );
 impl<'a, T: ?Sized> Copy for &'a T {}
 impl<T: ?Sized> Copy for *const T {}
@@ -88,3 +93,18 @@ pub macro naked_asm("assembly template", $(operands,)* $(options($(option),*))?)
 pub macro global_asm("assembly template", $(operands,)* $(options($(option),*))?) {
     /* compiler built-in */
 }
+
+#[rustc_builtin_macro]
+#[macro_export]
+macro_rules! concat {
+    ($($e:expr),* $(,)?) => {
+        /* compiler built-in */
+    };
+}
+#[rustc_builtin_macro]
+#[macro_export]
+macro_rules! stringify {
+    ($($t:tt)*) => {
+        /* compiler built-in */
+    };
+}