tests: use minicore more

minicore makes it much easier to add new language items to all of the existing `no_core` tests.
author: David Wood <david.wood2@arm.com> 2025-02-24 09:26:54 +0000
committer: David Wood <david.wood2@arm.com> 2025-02-24 09:26:54 +0000
commit: 92eb4450fa1ae37a948178c9d14bfb145a69562d (patch)
tree: 7e0aff3d84b6a0cfa1daba772fe30426b3daab16
parent: ad27045c31a9f37ad7d44ca2a403de52d1a896d3 (diff)
download: rust-92eb4450fa1ae37a948178c9d14bfb145a69562d.tar.gz
rust-92eb4450fa1ae37a948178c9d14bfb145a69562d.zip
183 files changed, 828 insertions, 1063 deletions
diff --git a/tests/assembly/aarch64-pointer-auth.rs b/tests/assembly/aarch64-pointer-auth.rs
index 344e9e74bc2..8c006982679 100644
--- a/tests/assembly/aarch64-pointer-auth.rs
+++ b/tests/assembly/aarch64-pointer-auth.rs
@@ -1,5 +1,6 @@
 // Test that PAC instructions are emitted when branch-protection is specified.
 
+//@ add-core-stubs
 //@ revisions: PACRET PAUTHLR_NOP PAUTHLR
 //@ assembly-output: emit-asm
 //@ needs-llvm-components: aarch64
@@ -14,8 +15,8 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // PACRET: hint #25
 // PACRET: hint #29
diff --git a/tests/assembly/cmse.rs b/tests/assembly/cmse.rs
index e0ada8dc2f1..2984df92225 100644
--- a/tests/assembly/cmse.rs
+++ b/tests/assembly/cmse.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: hard soft
 //@ assembly-output: emit-asm
 //@ [hard] compile-flags: --target thumbv8m.main-none-eabihf --crate-type lib -Copt-level=1
@@ -7,10 +8,9 @@
 #![crate_type = "lib"]
 #![feature(abi_c_cmse_nonsecure_call, cmse_nonsecure_entry, no_core, lang_items)]
 #![no_core]
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
+
+extern crate minicore;
+use minicore::*;
 
 // CHECK-LABEL: __acle_se_entry_point:
 // CHECK-NEXT: entry_point:
diff --git a/tests/assembly/dwarf4.rs b/tests/assembly/dwarf4.rs
index 22be8e5603f..6013adf3386 100644
--- a/tests/assembly/dwarf4.rs
+++ b/tests/assembly/dwarf4.rs
@@ -1,5 +1,6 @@
 // Makes sure that `-Z dwarf-version=4` causes `rustc` to emit DWARF version 4.
 //@ assembly-output: emit-asm
+//@ add-core-stubs
 //@ compile-flags: -g --target x86_64-unknown-linux-gnu -Z dwarf-version=4 -Copt-level=0
 //@ needs-llvm-components: x86
 
@@ -7,10 +8,8 @@
 #![crate_type = "rlib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 pub fn wibble() {}
 
diff --git a/tests/assembly/dwarf5.rs b/tests/assembly/dwarf5.rs
index 35f2716e9fa..9cd596e7834 100644
--- a/tests/assembly/dwarf5.rs
+++ b/tests/assembly/dwarf5.rs
@@ -1,4 +1,5 @@
 // Makes sure that `-Z dwarf-version=5` causes `rustc` to emit DWARF version 5.
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: -g --target x86_64-unknown-linux-gnu -Z dwarf-version=5 -Copt-level=0
 //@ needs-llvm-components: x86
@@ -7,10 +8,8 @@
 #![crate_type = "rlib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 pub fn wibble() {}
 
diff --git a/tests/assembly/pic-relocation-model.rs b/tests/assembly/pic-relocation-model.rs
index 73db94791ec..d35cd968389 100644
--- a/tests/assembly/pic-relocation-model.rs
+++ b/tests/assembly/pic-relocation-model.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x64
 //@ assembly-output: emit-asm
 //@ [x64] compile-flags: --target x86_64-unknown-linux-gnu -Crelocation-model=pic
@@ -7,10 +8,8 @@
 #![no_core]
 #![crate_type = "rlib"]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK-LABEL: call_other_fn:
 // CHECK:       {{(jmpq|callq)}} *other_fn@GOTPCREL(%rip)
diff --git a/tests/assembly/pie-relocation-model.rs b/tests/assembly/pie-relocation-model.rs
index e632b4dd582..5c74b34eb31 100644
--- a/tests/assembly/pie-relocation-model.rs
+++ b/tests/assembly/pie-relocation-model.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x64
 //@ assembly-output: emit-asm
 //@ [x64] compile-flags: --target x86_64-unknown-linux-gnu -Crelocation-model=pie
@@ -7,10 +8,8 @@
 #![no_core]
 #![crate_type = "rlib"]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK-LABEL: call_other_fn:
 // With PIE local functions are called "directly".
diff --git a/tests/assembly/powerpc64-struct-abi.rs b/tests/assembly/powerpc64-struct-abi.rs
index 0332eb94d8a..eb27afc4f23 100644
--- a/tests/assembly/powerpc64-struct-abi.rs
+++ b/tests/assembly/powerpc64-struct-abi.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: elfv1-be elfv2-be elfv2-le aix
 //@ assembly-output: emit-asm
 //@ compile-flags: -Copt-level=3
@@ -20,21 +21,9 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
-#[lang = "copy"]
-trait Copy {}
-
-#[lang = "freeze"]
-trait Freeze {}
-
-#[lang = "unpin"]
-trait Unpin {}
-
-impl Copy for u8 {}
-impl Copy for u16 {}
-impl Copy for u32 {}
 impl Copy for FiveU32s {}
 impl Copy for FiveU16s {}
 impl Copy for ThreeU8s {}
diff --git a/tests/assembly/riscv-soft-abi-with-float-features.rs b/tests/assembly/riscv-soft-abi-with-float-features.rs
index 8ccfa72a7b6..72cbd3841c1 100644
--- a/tests/assembly/riscv-soft-abi-with-float-features.rs
+++ b/tests/assembly/riscv-soft-abi-with-float-features.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ compile-flags: --target riscv64imac-unknown-none-elf -Ctarget-feature=+f,+d
 //@ needs-llvm-components: riscv
@@ -9,15 +10,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for f16 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
+extern crate minicore;
+use minicore::*;
 
 // This test checks that the floats are all returned in `a0` as required by the `lp64` ABI.
 
diff --git a/tests/assembly/s390x-backchain-toggle.rs b/tests/assembly/s390x-backchain-toggle.rs
index 7ef0292d911..83c7b82d0d4 100644
--- a/tests/assembly/s390x-backchain-toggle.rs
+++ b/tests/assembly/s390x-backchain-toggle.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: enable-backchain disable-backchain
 //@ assembly-output: emit-asm
 //@ compile-flags: -Copt-level=3 --crate-type=lib --target=s390x-unknown-linux-gnu
@@ -8,8 +9,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 extern "C" {
     fn extern_func();
diff --git a/tests/assembly/simd-bitmask.rs b/tests/assembly/simd-bitmask.rs
index 4a829c4dd98..a632791153b 100644
--- a/tests/assembly/simd-bitmask.rs
+++ b/tests/assembly/simd-bitmask.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86 x86-avx2 x86-avx512 aarch64
 //@ [x86] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
 //@ [x86] needs-llvm-components: x86
@@ -16,12 +17,8 @@
 #![no_core]
 #![allow(non_camel_case_types)]
 
-// Because we don't have core yet.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(simd)]
 pub struct m8x16([i8; 16]);
diff --git a/tests/assembly/simd-intrinsic-gather.rs b/tests/assembly/simd-intrinsic-gather.rs
index 3152de35f29..8c17a58046d 100644
--- a/tests/assembly/simd-intrinsic-gather.rs
+++ b/tests/assembly/simd-intrinsic-gather.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86-avx512
 //@ [x86-avx512] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
 //@ [x86-avx512] compile-flags: -C target-feature=+avx512f,+avx512vl,+avx512bw,+avx512dq
@@ -9,12 +10,8 @@
 #![no_core]
 #![allow(non_camel_case_types)]
 
-// Because we don't have core yet.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(simd)]
 pub struct f64x4([f64; 4]);
diff --git a/tests/assembly/simd-intrinsic-mask-load.rs b/tests/assembly/simd-intrinsic-mask-load.rs
index efe3e3752fa..a0d0514c014 100644
--- a/tests/assembly/simd-intrinsic-mask-load.rs
+++ b/tests/assembly/simd-intrinsic-mask-load.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86-avx2 x86-avx512
 //@ [x86-avx2] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
 //@ [x86-avx2] compile-flags: -C target-feature=+avx2
@@ -12,13 +13,8 @@
 #![no_core]
 #![allow(non_camel_case_types)]
 
-// Because we don't have core yet.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
-impl<T: ?Sized> Copy for *const T {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(simd)]
 pub struct i8x16([i8; 16]);
diff --git a/tests/assembly/simd-intrinsic-mask-reduce.rs b/tests/assembly/simd-intrinsic-mask-reduce.rs
index 4d4adda6c24..959c4ddefdb 100644
--- a/tests/assembly/simd-intrinsic-mask-reduce.rs
+++ b/tests/assembly/simd-intrinsic-mask-reduce.rs
@@ -1,4 +1,5 @@
 // verify that simd mask reductions do not introduce additional bit shift operations
+//@ add-core-stubs
 //@ revisions: x86 aarch64
 //@ [x86] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
 // Set the base cpu explicitly, in case the default has been changed.
@@ -13,12 +14,8 @@
 #![no_core]
 #![allow(non_camel_case_types)]
 
-// Because we don't have core yet.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(simd)]
 pub struct mask8x16([i8; 16]);
diff --git a/tests/assembly/simd-intrinsic-mask-store.rs b/tests/assembly/simd-intrinsic-mask-store.rs
index f5d924f24a7..4be9194943c 100644
--- a/tests/assembly/simd-intrinsic-mask-store.rs
+++ b/tests/assembly/simd-intrinsic-mask-store.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86-avx2 x86-avx512
 //@ [x86-avx2] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
 //@ [x86-avx2] compile-flags: -C target-feature=+avx2
@@ -12,13 +13,8 @@
 #![no_core]
 #![allow(non_camel_case_types)]
 
-// Because we don't have core yet.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
-impl<T: ?Sized> Copy for *mut T {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(simd)]
 pub struct i8x16([i8; 16]);
diff --git a/tests/assembly/simd-intrinsic-scatter.rs b/tests/assembly/simd-intrinsic-scatter.rs
index 5f52ababd19..715de04af4d 100644
--- a/tests/assembly/simd-intrinsic-scatter.rs
+++ b/tests/assembly/simd-intrinsic-scatter.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86-avx512
 //@ [x86-avx512] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
 //@ [x86-avx512] compile-flags: -C target-feature=+avx512f,+avx512vl,+avx512bw,+avx512dq
@@ -9,12 +10,8 @@
 #![no_core]
 #![allow(non_camel_case_types)]
 
-// Because we don't have core yet.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(simd)]
 pub struct f64x4([f64; 4]);
diff --git a/tests/assembly/simd-intrinsic-select.rs b/tests/assembly/simd-intrinsic-select.rs
index 74784a77213..7f1e42662bf 100644
--- a/tests/assembly/simd-intrinsic-select.rs
+++ b/tests/assembly/simd-intrinsic-select.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86-avx2 x86-avx512 aarch64
 //@ [x86-avx2] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
 //@ [x86-avx2] compile-flags: -C target-feature=+avx2
@@ -14,12 +15,8 @@
 #![no_core]
 #![allow(non_camel_case_types)]
 
-// Because we don't have core yet.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(simd)]
 pub struct i8x16([i8; 16]);
diff --git a/tests/assembly/sparc-struct-abi.rs b/tests/assembly/sparc-struct-abi.rs
index 3a254f17964..b1594428811 100644
--- a/tests/assembly/sparc-struct-abi.rs
+++ b/tests/assembly/sparc-struct-abi.rs
@@ -2,6 +2,7 @@
 // - float structure members are passes in floating point registers
 // (#86163)
 
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ needs-llvm-components: sparc
 //@ compile-flags: --target=sparcv9-sun-solaris -Copt-level=3
@@ -9,11 +10,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-impl Copy for f32 {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 pub struct Franta {
diff --git a/tests/assembly/stack-probes.rs b/tests/assembly/stack-probes.rs
index e0931157ce1..de245431f47 100644
--- a/tests/assembly/stack-probes.rs
+++ b/tests/assembly/stack-probes.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86_64 i686 aarch64
 //@ assembly-output: emit-asm
 //@[x86_64] compile-flags: --target x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
@@ -11,12 +12,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for u8 {}
+extern crate minicore;
+use minicore::*;
 
 // Check that inline-asm stack probes are generated correctly.
 // To avoid making this test fragile to slight asm changes,
diff --git a/tests/assembly/stack-protector/stack-protector-target-support.rs b/tests/assembly/stack-protector/stack-protector-target-support.rs
index 74a609dcdcc..e9ba0f9ba89 100644
--- a/tests/assembly/stack-protector/stack-protector-target-support.rs
+++ b/tests/assembly/stack-protector/stack-protector-target-support.rs
@@ -1,6 +1,7 @@
 // Test that stack smash protection code is emitted for all tier1 and tier2
 // targets, with the exception of nvptx64-nvidia-cuda
 //
+//@ add-core-stubs
 //@ revisions: r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12 r13 r14 r15 r16 r17 r18 r19 r20 r21 r22 r23
 //@ revisions: r24 r25 r26 r27 r28 r29 r30 r31 r32 r33     r35 r36 r37 r38 r39 r40 r41 r42 r43 r44
 //@ revisions: r45 r46 r47 r48 r49 r50 r51 r52 r53 r54 r55 r56 r57 r58 r59 r60 r61 r62 r63 r64 r65
@@ -183,10 +184,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[no_mangle]
 pub fn foo() {
diff --git a/tests/assembly/static-relocation-model.rs b/tests/assembly/static-relocation-model.rs
index eafdfd485ba..53fa18852b6 100644
--- a/tests/assembly/static-relocation-model.rs
+++ b/tests/assembly/static-relocation-model.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x64 A64 ppc64le
 //@ assembly-output: emit-asm
 //@ [x64] compile-flags: --target x86_64-unknown-linux-gnu -Crelocation-model=static
@@ -11,20 +12,8 @@
 #![no_core]
 #![crate_type = "rlib"]
 
-#[lang = "sized"]
-trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
-
-#[lang = "sync"]
-trait Sync {}
-
-#[lang = "drop_in_place"]
-fn drop_in_place<T>(_: *mut T) {}
-
-impl Copy for u8 {}
-impl Sync for u8 {}
+extern crate minicore;
+use minicore::*;
 
 #[no_mangle]
 pub static PIERIS: u8 = 42;
diff --git a/tests/assembly/target-feature-multiple.rs b/tests/assembly/target-feature-multiple.rs
index 83c38568647..bc432d21931 100644
--- a/tests/assembly/target-feature-multiple.rs
+++ b/tests/assembly/target-feature-multiple.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 //@ needs-llvm-components: x86
 //@ revisions: TWOFLAGS SINGLEFLAG
@@ -19,11 +20,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for u32 {}
+extern crate minicore;
+use minicore::*;
 
 // Use of these requires target features to be enabled
 extern "unadjusted" {
diff --git a/tests/assembly/targets/targets-amdgpu.rs b/tests/assembly/targets/targets-amdgpu.rs
index 501eed2e247..1d10b8fc315 100644
--- a/tests/assembly/targets/targets-amdgpu.rs
+++ b/tests/assembly/targets/targets-amdgpu.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 // ignore-tidy-linelength
 //@ revisions: amdgcn_amd_amdhsa
@@ -11,8 +12,8 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 pub fn test() -> u8 {
     42
diff --git a/tests/assembly/targets/targets-elf.rs b/tests/assembly/targets/targets-elf.rs
index 3e73d2c6eb7..dc564c60f80 100644
--- a/tests/assembly/targets/targets-elf.rs
+++ b/tests/assembly/targets/targets-elf.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 // ignore-tidy-linelength
 //@ revisions: aarch64_be_unknown_linux_gnu
@@ -709,8 +710,8 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // Force linkage to ensure code is actually generated
 #[no_mangle]
diff --git a/tests/assembly/targets/targets-macho.rs b/tests/assembly/targets/targets-macho.rs
index 25e9059afeb..92bde1c6971 100644
--- a/tests/assembly/targets/targets-macho.rs
+++ b/tests/assembly/targets/targets-macho.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 // ignore-tidy-linelength
 //@ revisions: aarch64_apple_darwin
@@ -80,8 +81,8 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // Force linkage to ensure code is actually generated
 #[no_mangle]
diff --git a/tests/assembly/targets/targets-nvptx.rs b/tests/assembly/targets/targets-nvptx.rs
index 9048191affa..49c12aebaaa 100644
--- a/tests/assembly/targets/targets-nvptx.rs
+++ b/tests/assembly/targets/targets-nvptx.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 // ignore-tidy-linelength
 //@ revisions: nvptx64_nvidia_cuda
@@ -11,8 +12,8 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 pub fn test() -> u8 {
     42
diff --git a/tests/assembly/targets/targets-pe.rs b/tests/assembly/targets/targets-pe.rs
index b74d0181c4d..f895b79ba50 100644
--- a/tests/assembly/targets/targets-pe.rs
+++ b/tests/assembly/targets/targets-pe.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ assembly-output: emit-asm
 // ignore-tidy-linelength
 //@ revisions: aarch64_pc_windows_msvc
@@ -95,8 +96,8 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 pub fn test() -> u8 {
     42
diff --git a/tests/auxiliary/minicore.rs b/tests/auxiliary/minicore.rs
index 0aa8b6b8f89..03aa8476508 100644
--- a/tests/auxiliary/minicore.rs
+++ b/tests/auxiliary/minicore.rs
@@ -25,7 +25,8 @@
     naked_functions,
     f16,
     f128,
-    asm_experimental_arch
+    asm_experimental_arch,
+    unboxed_closures
 )]
 #![allow(unused, improper_ctypes_definitions, internal_features)]
 #![no_std]
@@ -61,7 +62,7 @@ pub auto trait Unpin {}
 
 impl_marker_trait!(
     Copy => [
-        bool, char,
+        char, bool,
         isize, i8, i16, i32, i64, i128,
         usize, u8, u16, u32, u64, u128,
         f16, f32, f64, f128,
@@ -102,6 +103,9 @@ pub struct UnsafeCell<T: ?Sized> {
 }
 impl<T: ?Sized> !Freeze for UnsafeCell<T> {}
 
+#[lang = "tuple_trait"]
+pub trait Tuple {}
+
 #[rustc_builtin_macro]
 pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) {
     /* compiler built-in */
@@ -129,3 +133,61 @@ macro_rules! stringify {
         /* compiler built-in */
     };
 }
+
+#[lang = "add"]
+pub trait Add<Rhs = Self> {
+    type Output;
+
+    fn add(self, _: Rhs) -> Self::Output;
+}
+
+impl Add<isize> for isize {
+    type Output = isize;
+
+    fn add(self, other: isize) -> isize {
+        7 // avoid needing to add all of the overflow handling and panic language items
+    }
+}
+
+#[lang = "sync"]
+trait Sync {}
+impl Sync for u8 {}
+
+#[lang = "drop_in_place"]
+fn drop_in_place<T>(_: *mut T) {}
+
+#[lang = "fn_once"]
+pub trait FnOnce<Args: Tuple> {
+    #[lang = "fn_once_output"]
+    type Output;
+
+    extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
+}
+
+#[lang = "fn_mut"]
+pub trait FnMut<Args: Tuple>: FnOnce<Args> {
+    extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output;
+}
+
+#[lang = "fn"]
+pub trait Fn<Args: Tuple>: FnMut<Args> {
+    extern "rust-call" fn call(&self, args: Args) -> Self::Output;
+}
+
+#[lang = "dispatch_from_dyn"]
+trait DispatchFromDyn<T> {}
+
+impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
+
+#[lang = "unsize"]
+trait Unsize<T: ?Sized> {}
+
+#[lang = "coerce_unsized"]
+pub trait CoerceUnsized<T: ?Sized> {}
+
+impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a U> for &'b T {}
+
+#[lang = "drop"]
+trait Drop {
+    fn drop(&mut self);
+}
diff --git a/tests/codegen/aarch64-softfloat.rs b/tests/codegen/aarch64-softfloat.rs
index 85380a6c472..4f5366e047f 100644
--- a/tests/codegen/aarch64-softfloat.rs
+++ b/tests/codegen/aarch64-softfloat.rs
@@ -1,15 +1,12 @@
+//@ add-core-stubs
 //@ compile-flags: --target aarch64-unknown-none-softfloat -Zmerge-functions=disabled
 //@ needs-llvm-components: aarch64
 #![crate_type = "lib"]
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for f32 {}
-impl Copy for f64 {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: i64 @pass_f64_C(i64 {{[^,]*}})
 #[no_mangle]
diff --git a/tests/codegen/aarch64-struct-align-128.rs b/tests/codegen/aarch64-struct-align-128.rs
index 3fed19d96b1..ba1d19680f4 100644
--- a/tests/codegen/aarch64-struct-align-128.rs
+++ b/tests/codegen/aarch64-struct-align-128.rs
@@ -1,5 +1,6 @@
 // Test that structs aligned to 128 bits are passed with the correct ABI on aarch64.
 
+//@ add-core-stubs
 //@ revisions: linux darwin win
 //@[linux] compile-flags: --target aarch64-unknown-linux-gnu
 //@[darwin] compile-flags: --target aarch64-apple-darwin
@@ -12,12 +13,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // Passed as `[i64 x 2]`, since it's an aggregate with size <= 128 bits, align < 128 bits.
 #[repr(C)]
diff --git a/tests/codegen/abi-efiapi.rs b/tests/codegen/abi-efiapi.rs
index 986d042268a..1736f0daf0f 100644
--- a/tests/codegen/abi-efiapi.rs
+++ b/tests/codegen/abi-efiapi.rs
@@ -1,5 +1,6 @@
 // Checks if the correct annotation for the efiapi ABI is passed to llvm.
 
+//@ add-core-stubs
 //@ revisions:x86_64 i686 aarch64 arm riscv
 //@[x86_64] compile-flags: --target x86_64-unknown-uefi
 //@[x86_64] needs-llvm-components: aarch64 arm riscv
@@ -17,12 +18,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 //x86_64: define win64cc void @has_efiapi
 //i686: define void @has_efiapi
diff --git a/tests/codegen/abi-repr-ext.rs b/tests/codegen/abi-repr-ext.rs
index b06d225ed70..1da28a94d9d 100644
--- a/tests/codegen/abi-repr-ext.rs
+++ b/tests/codegen/abi-repr-ext.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3
 
 //@ revisions:x86_64 i686 aarch64-apple aarch64-windows aarch64-linux arm riscv
@@ -24,12 +25,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(i8)]
 pub enum Type {
diff --git a/tests/codegen/abi-sysv64.rs b/tests/codegen/abi-sysv64.rs
index ec555ee5f1d..7ade17f2bae 100644
--- a/tests/codegen/abi-sysv64.rs
+++ b/tests/codegen/abi-sysv64.rs
@@ -2,6 +2,7 @@
 // llvm. Also checks that the abi-sysv64 feature gate allows usage
 // of the sysv64 abi.
 //
+//@ add-core-stubs
 //@ needs-llvm-components: x86
 //@ compile-flags: -C no-prepopulate-passes --target=x86_64-unknown-linux-gnu -Copt-level=0
 
@@ -9,11 +10,8 @@
 #![no_core]
 #![feature(abi_x86_interrupt, no_core, lang_items)]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for i64 {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: define x86_64_sysvcc i64 @has_sysv64_abi
 #[no_mangle]
diff --git a/tests/codegen/abi-win64-zst.rs b/tests/codegen/abi-win64-zst.rs
index 825a5c1b09c..e46f9666d42 100644
--- a/tests/codegen/abi-win64-zst.rs
+++ b/tests/codegen/abi-win64-zst.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Z merge-functions=disabled
 //@ add-core-stubs
 
diff --git a/tests/codegen/abi-x86-interrupt.rs b/tests/codegen/abi-x86-interrupt.rs
index b8f3ebb99dd..255ccba2c11 100644
--- a/tests/codegen/abi-x86-interrupt.rs
+++ b/tests/codegen/abi-x86-interrupt.rs
@@ -2,6 +2,7 @@
 // llvm. Also checks that the abi_x86_interrupt feature gate allows usage
 // of the x86-interrupt abi.
 
+//@ add-core-stubs
 //@ needs-llvm-components: x86
 //@ compile-flags: -C no-prepopulate-passes --target=x86_64-unknown-linux-gnu -Copt-level=0
 
@@ -9,11 +10,8 @@
 #![no_core]
 #![feature(abi_x86_interrupt, no_core, lang_items)]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for i64 {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: define x86_intrcc i64 @has_x86_interrupt_abi
 #[no_mangle]
diff --git a/tests/codegen/avr/avr-func-addrspace.rs b/tests/codegen/avr/avr-func-addrspace.rs
index 2ec7c86b5f4..2ae2f40d7b3 100644
--- a/tests/codegen/avr/avr-func-addrspace.rs
+++ b/tests/codegen/avr/avr-func-addrspace.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 --target=avr-none -C target-cpu=atmega328p --crate-type=rlib -C panic=abort
 //@ needs-llvm-components: avr
 
@@ -13,45 +14,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-impl<T: ?Sized> Copy for *const T {}
-#[lang = "legacy_receiver"]
-pub trait LegacyReceiver {}
-#[lang = "tuple_trait"]
-pub trait Tuple {}
-
-pub struct Result<T, E> {
-    _a: T,
-    _b: E,
-}
-
-impl Copy for usize {}
-impl Copy for &usize {}
-
-#[lang = "drop_in_place"]
-pub unsafe fn drop_in_place<T: ?Sized>(_: *mut T) {}
-
-#[lang = "fn_once"]
-pub trait FnOnce<Args: Tuple> {
-    #[lang = "fn_once_output"]
-    type Output;
-
-    extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
-}
-
-#[lang = "fn_mut"]
-pub trait FnMut<Args: Tuple>: FnOnce<Args> {
-    extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output;
-}
-
-#[lang = "fn"]
-pub trait Fn<Args: Tuple>: FnOnce<Args> {
-    /// Performs the call operation.
-    extern "rust-call" fn call(&self, args: Args) -> Self::Output;
-}
+extern crate minicore;
+use minicore::*;
 
 extern "rust-intrinsic" {
     pub fn transmute<Src, Dst>(src: Src) -> Dst;
diff --git a/tests/codegen/branch-protection-old-llvm.rs b/tests/codegen/branch-protection-old-llvm.rs
index 1846f35479d..14b34ac5018 100644
--- a/tests/codegen/branch-protection-old-llvm.rs
+++ b/tests/codegen/branch-protection-old-llvm.rs
@@ -1,5 +1,6 @@
 // Test that the correct module flags are emitted with different branch protection flags.
 
+//@ add-core-stubs
 //@ revisions: BTI PACRET LEAF BKEY NONE
 //@ needs-llvm-components: aarch64
 //@ [BTI] compile-flags: -Z branch-protection=bti
@@ -13,8 +14,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // A basic test function.
 pub fn test() {}
diff --git a/tests/codegen/branch-protection.rs b/tests/codegen/branch-protection.rs
index 945bad05625..ae14eae9ae0 100644
--- a/tests/codegen/branch-protection.rs
+++ b/tests/codegen/branch-protection.rs
@@ -1,5 +1,6 @@
 // Test that the correct module flags are emitted with different branch protection flags.
 
+//@ add-core-stubs
 //@ revisions: BTI PACRET LEAF BKEY PAUTHLR PAUTHLR_BKEY PAUTHLR_LEAF PAUTHLR_BTI NONE
 //@ needs-llvm-components: aarch64
 //@ [BTI] compile-flags: -Z branch-protection=bti
@@ -17,8 +18,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // A basic test function.
 // CHECK: @test(){{.*}} [[ATTR:#[0-9]+]] {
diff --git a/tests/codegen/cast-target-abi.rs b/tests/codegen/cast-target-abi.rs
index a0801eb9826..186198bc631 100644
--- a/tests/codegen/cast-target-abi.rs
+++ b/tests/codegen/cast-target-abi.rs
@@ -1,4 +1,5 @@
 // ignore-tidy-linelength
+//@ add-core-stubs
 //@ revisions:aarch64 loongarch64 powerpc64 sparc64 x86_64
 //@ min-llvm-version: 19
 //@ compile-flags: -Copt-level=3 -Cno-prepopulate-passes -Zlint-llvm-ir -Cllvm-args=-lint-abort-on-error
@@ -21,12 +22,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // This struct will be passed as a single `i64` or `i32`.
 // This may be (if `i64)) larger than the Rust layout, which is just `{ i16, i16 }`.
diff --git a/tests/codegen/cf-protection.rs b/tests/codegen/cf-protection.rs
index 244d1eb2544..f1349a5dcb9 100644
--- a/tests/codegen/cf-protection.rs
+++ b/tests/codegen/cf-protection.rs
@@ -1,5 +1,6 @@
 // Test that the correct module flags are emitted with different control-flow protection flags.
 
+//@ add-core-stubs
 //@ revisions: undefined none branch return full
 //@ needs-llvm-components: x86
 //@ [undefined] compile-flags:
@@ -13,8 +14,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // A basic test function.
 pub fn test() {}
diff --git a/tests/codegen/cffi/ffi-out-of-bounds-loads.rs b/tests/codegen/cffi/ffi-out-of-bounds-loads.rs
index ae8d8383f5b..404f6237849 100644
--- a/tests/codegen/cffi/ffi-out-of-bounds-loads.rs
+++ b/tests/codegen/cffi/ffi-out-of-bounds-loads.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: linux apple
 //@ min-llvm-version: 19
 //@ compile-flags: -Copt-level=0 -Cno-prepopulate-passes -Zlint-llvm-ir -Cllvm-args=-lint-abort-on-error
@@ -14,12 +15,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 struct S {
diff --git a/tests/codegen/default-requires-uwtable.rs b/tests/codegen/default-requires-uwtable.rs
index 3cb35cea022..54a6e171db6 100644
--- a/tests/codegen/default-requires-uwtable.rs
+++ b/tests/codegen/default-requires-uwtable.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: WINDOWS_ ANDROID_
 //@ compile-flags: -C panic=abort -Copt-level=0
 //@ [WINDOWS_] compile-flags: --target=x86_64-pc-windows-msvc
@@ -9,8 +10,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: attributes #{{.*}} uwtable
 pub fn foo() {}
diff --git a/tests/codegen/fastcall-inreg.rs b/tests/codegen/fastcall-inreg.rs
index 00b390bf1bf..066943d6e7e 100644
--- a/tests/codegen/fastcall-inreg.rs
+++ b/tests/codegen/fastcall-inreg.rs
@@ -2,6 +2,7 @@
 // as "inreg" like the C/C++ compilers for the platforms.
 // x86 only.
 
+//@ add-core-stubs
 //@ compile-flags: --target i686-unknown-linux-gnu -Cno-prepopulate-passes -Copt-level=3
 //@ needs-llvm-components: x86
 
@@ -9,10 +10,8 @@
 #![no_core]
 #![feature(no_core, lang_items)]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 pub mod tests {
     // CHECK: @f1(i32 inreg noundef %_1, i32 inreg noundef %_2, i32 noundef %_3)
diff --git a/tests/codegen/fixed-x18.rs b/tests/codegen/fixed-x18.rs
index 4997a39a726..a5767cfa456 100644
--- a/tests/codegen/fixed-x18.rs
+++ b/tests/codegen/fixed-x18.rs
@@ -1,6 +1,7 @@
 // Test that the `reserve-x18` target feature is (not) emitted when
 // the `-Zfixed-x18` flag is (not) set.
 
+//@ add-core-stubs
 //@ revisions: unset set
 //@ needs-llvm-components: aarch64
 //@ compile-flags: --target aarch64-unknown-none
@@ -10,8 +11,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 #[no_mangle]
 pub fn foo() {
diff --git a/tests/codegen/frame-pointer.rs b/tests/codegen/frame-pointer.rs
index da81c2e9cd9..1f7c9a59c98 100644
--- a/tests/codegen/frame-pointer.rs
+++ b/tests/codegen/frame-pointer.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: --crate-type=rlib -Copt-level=0
 //@ revisions: aarch64-apple aarch64-linux force x64-apple x64-linux
 //@ [aarch64-apple] needs-llvm-components: aarch64
@@ -13,11 +14,9 @@
 
 #![feature(no_core, lang_items)]
 #![no_core]
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for u32 {}
+
+extern crate minicore;
+use minicore::*;
 
 // CHECK: define i32 @peach{{.*}}[[PEACH_ATTRS:\#[0-9]+]] {
 #[no_mangle]
diff --git a/tests/codegen/function-return.rs b/tests/codegen/function-return.rs
index 2b9de4e1478..4127f516038 100644
--- a/tests/codegen/function-return.rs
+++ b/tests/codegen/function-return.rs
@@ -1,6 +1,7 @@
 // Test that the `fn_ret_thunk_extern` function attribute is (not) emitted when
 // the `-Zfunction-return={keep,thunk-extern}` flag is (not) set.
 
+//@ add-core-stubs
 //@ revisions: unset keep thunk-extern keep-thunk-extern thunk-extern-keep
 //@ needs-llvm-components: x86
 //@ compile-flags: --target x86_64-unknown-linux-gnu
@@ -13,8 +14,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 #[no_mangle]
 pub fn foo() {
diff --git a/tests/codegen/gpu-kernel-abi.rs b/tests/codegen/gpu-kernel-abi.rs
index fba17936494..8ac376d9338 100644
--- a/tests/codegen/gpu-kernel-abi.rs
+++ b/tests/codegen/gpu-kernel-abi.rs
@@ -1,17 +1,14 @@
 // Checks that the gpu-kernel calling convention correctly translates to LLVM calling conventions.
 
+//@ add-core-stubs
 //@ revisions: nvptx
 //@ [nvptx] compile-flags: --crate-type=rlib --target=nvptx64-nvidia-cuda
 //@ [nvptx] needs-llvm-components: nvptx
 #![feature(no_core, lang_items, abi_gpu_kernel)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // nvptx: define ptx_kernel void @fun(i32
 #[no_mangle]
diff --git a/tests/codegen/intrinsics/nontemporal.rs b/tests/codegen/intrinsics/nontemporal.rs
index af8892d30e7..1d4fae83c29 100644
--- a/tests/codegen/intrinsics/nontemporal.rs
+++ b/tests/codegen/intrinsics/nontemporal.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3
 //@revisions: with_nontemporal without_nontemporal
 //@[with_nontemporal] compile-flags: --target aarch64-unknown-linux-gnu
@@ -14,13 +15,8 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-
-impl Copy for u32 {}
-impl<T> Copy for *mut T {}
+extern crate minicore;
+use minicore::*;
 
 extern "rust-intrinsic" {
     pub fn nontemporal_store<T>(ptr: *mut T, val: T);
diff --git a/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs b/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs
index b11bd657c18..93c8d60930b 100644
--- a/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs
+++ b/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes --target loongarch64-unknown-linux-gnu
 //@ needs-llvm-components: loongarch
 
@@ -6,12 +7,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: define void @f_fpr_tracking(double %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, i8 noundef zeroext %i)
 #[no_mangle]
diff --git a/tests/codegen/macos/i686-macosx-deployment-target.rs b/tests/codegen/macos/i686-macosx-deployment-target.rs
index 1f44bdfc648..cfa91e61cb0 100644
--- a/tests/codegen/macos/i686-macosx-deployment-target.rs
+++ b/tests/codegen/macos/i686-macosx-deployment-target.rs
@@ -1,19 +1,15 @@
-//
 // Checks that we correctly modify the target when MACOSX_DEPLOYMENT_TARGET is set.
 // See issue #60235.
 
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 --target=i686-apple-darwin --crate-type=rlib
 //@ needs-llvm-components: x86
 //@ rustc-env:MACOSX_DEPLOYMENT_TARGET=10.14
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 pub struct Bool {
diff --git a/tests/codegen/macos/i686-no-macosx-deployment-target.rs b/tests/codegen/macos/i686-no-macosx-deployment-target.rs
index a09773e0b9e..25ec5f6acbb 100644
--- a/tests/codegen/macos/i686-no-macosx-deployment-target.rs
+++ b/tests/codegen/macos/i686-no-macosx-deployment-target.rs
@@ -1,19 +1,15 @@
-//
 // Checks that we leave the target alone MACOSX_DEPLOYMENT_TARGET is unset.
 // See issue #60235.
 
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 --target=i686-apple-darwin --crate-type=rlib
 //@ needs-llvm-components: x86
 //@ unset-rustc-env:MACOSX_DEPLOYMENT_TARGET
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 pub struct Bool {
diff --git a/tests/codegen/macos/x86_64-macosx-deployment-target.rs b/tests/codegen/macos/x86_64-macosx-deployment-target.rs
index bd8c027a9fb..8ea95ba0575 100644
--- a/tests/codegen/macos/x86_64-macosx-deployment-target.rs
+++ b/tests/codegen/macos/x86_64-macosx-deployment-target.rs
@@ -1,19 +1,15 @@
-//
 // Checks that we correctly modify the target when MACOSX_DEPLOYMENT_TARGET is set.
 // See issue #60235.
 
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 --target=x86_64-apple-darwin --crate-type=rlib
 //@ needs-llvm-components: x86
 //@ rustc-env:MACOSX_DEPLOYMENT_TARGET=10.14
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 pub struct Bool {
diff --git a/tests/codegen/macos/x86_64-no-macosx-deployment-target.rs b/tests/codegen/macos/x86_64-no-macosx-deployment-target.rs
index ff4a8fc46f9..474094957ae 100644
--- a/tests/codegen/macos/x86_64-no-macosx-deployment-target.rs
+++ b/tests/codegen/macos/x86_64-no-macosx-deployment-target.rs
@@ -1,19 +1,15 @@
-//
 // Checks that we leave the target alone when MACOSX_DEPLOYMENT_TARGET is unset.
 // See issue #60235.
 
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 --target=x86_64-apple-darwin --crate-type=rlib
 //@ needs-llvm-components: x86
 //@ unset-rustc-env:MACOSX_DEPLOYMENT_TARGET
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 pub struct Bool {
diff --git a/tests/codegen/naked-fn/instruction-set.rs b/tests/codegen/naked-fn/instruction-set.rs
index 5b790b2034c..a7b4c22a59b 100644
--- a/tests/codegen/naked-fn/instruction-set.rs
+++ b/tests/codegen/naked-fn/instruction-set.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: arm-mode thumb-mode
 //@ [arm-mode] compile-flags: --target armv5te-none-eabi
 //@ [thumb-mode] compile-flags: --target thumbv5te-none-eabi
@@ -8,15 +9,8 @@
 #![feature(no_core, lang_items, rustc_attrs, naked_functions)]
 #![no_core]
 
-#[rustc_builtin_macro]
-macro_rules! naked_asm {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // arm-mode: .arm
 // thumb-mode: .thumb
diff --git a/tests/codegen/naked-fn/naked-functions.rs b/tests/codegen/naked-fn/naked-functions.rs
index f505d27d48c..6483e27c97a 100644
--- a/tests/codegen/naked-fn/naked-functions.rs
+++ b/tests/codegen/naked-fn/naked-functions.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: linux win macos thumb
 //
 //@[linux] compile-flags: --target x86_64-unknown-linux-gnu
@@ -13,15 +14,8 @@
 #![feature(no_core, lang_items, rustc_attrs, naked_functions)]
 #![no_core]
 
-#[rustc_builtin_macro]
-macro_rules! naked_asm {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // linux,win: .intel_syntax
 //
diff --git a/tests/codegen/no-jump-tables.rs b/tests/codegen/no-jump-tables.rs
index 654da2cec11..e49de7e9dc1 100644
--- a/tests/codegen/no-jump-tables.rs
+++ b/tests/codegen/no-jump-tables.rs
@@ -1,6 +1,7 @@
 // Test that the `no-jump-tables` function attribute are (not) emitted when
 // the `-Zno-jump-tables` flag is (not) set.
 
+//@ add-core-stubs
 //@ revisions: unset set
 //@ needs-llvm-components: x86
 //@ compile-flags: --target x86_64-unknown-linux-gnu
@@ -10,8 +11,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 #[no_mangle]
 pub fn foo() {
diff --git a/tests/codegen/powerpc64le-struct-align-128.rs b/tests/codegen/powerpc64le-struct-align-128.rs
index 3981cd12129..c1c1ac26485 100644
--- a/tests/codegen/powerpc64le-struct-align-128.rs
+++ b/tests/codegen/powerpc64le-struct-align-128.rs
@@ -1,6 +1,7 @@
 // Test that structs aligned to 128 bits are passed with the correct ABI on powerpc64le.
 // This is similar to aarch64-struct-align-128.rs, but for ppc.
 
+//@ add-core-stubs
 //@ compile-flags: --target powerpc64le-unknown-linux-gnu
 //@ needs-llvm-components: powerpc
 
@@ -8,12 +9,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 pub struct Align8 {
diff --git a/tests/codegen/regparm-inreg.rs b/tests/codegen/regparm-inreg.rs
index 82e15731128..8dae3a83e4e 100644
--- a/tests/codegen/regparm-inreg.rs
+++ b/tests/codegen/regparm-inreg.rs
@@ -2,6 +2,7 @@
 // marks function arguments as "inreg" like the C/C++ compilers for the platforms.
 // x86 only.
 
+//@ add-core-stubs
 //@ compile-flags: --target i686-unknown-linux-gnu -Cno-prepopulate-passes -Copt-level=3
 //@ needs-llvm-components: x86
 
@@ -14,10 +15,9 @@
 #![crate_type = "lib"]
 #![no_core]
 #![feature(no_core, lang_items, repr_simd)]
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+
+extern crate minicore;
+use minicore::*;
 
 pub mod tests {
     // regparm doesn't work for "fastcall" calling conv (only 2 inregs)
diff --git a/tests/codegen/repr/transparent-byval-struct-ptr.rs b/tests/codegen/repr/transparent-byval-struct-ptr.rs
index f9cfeb90390..0918884144f 100644
--- a/tests/codegen/repr/transparent-byval-struct-ptr.rs
+++ b/tests/codegen/repr/transparent-byval-struct-ptr.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: i686-linux i686-freebsd x64-linux x64-apple
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
@@ -21,14 +22,9 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
-impl Copy for [u32; 16] {}
 impl Copy for BigS {}
 impl Copy for BigU {}
 
diff --git a/tests/codegen/repr/transparent-imm-array.rs b/tests/codegen/repr/transparent-imm-array.rs
index f790d093cf4..6dad0447784 100644
--- a/tests/codegen/repr/transparent-imm-array.rs
+++ b/tests/codegen/repr/transparent-imm-array.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: arm-linux arm-android armv7-linux armv7-android mips thumb sparc
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
@@ -27,14 +28,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for [u32; 16] {}
+extern crate minicore;
+use minicore::*;
 impl Copy for BigS {}
 impl Copy for BigU {}
 
diff --git a/tests/codegen/repr/transparent-mips64.rs b/tests/codegen/repr/transparent-mips64.rs
index 7282654b856..98901350154 100644
--- a/tests/codegen/repr/transparent-mips64.rs
+++ b/tests/codegen/repr/transparent-mips64.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: mips64 mips64el
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
@@ -13,14 +14,9 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
-impl Copy for [u32; 16] {}
 impl Copy for BigS {}
 impl Copy for BigU {}
 
diff --git a/tests/codegen/repr/transparent-opaque-ptr.rs b/tests/codegen/repr/transparent-opaque-ptr.rs
index 798b7e01bba..7911370c478 100644
--- a/tests/codegen/repr/transparent-opaque-ptr.rs
+++ b/tests/codegen/repr/transparent-opaque-ptr.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: aarch64-linux aarch64-darwin wasm32-wasip1
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
@@ -19,14 +20,9 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
-impl Copy for [u32; 16] {}
 impl Copy for BigS {}
 impl Copy for BigU {}
 
diff --git a/tests/codegen/repr/transparent-sparc64.rs b/tests/codegen/repr/transparent-sparc64.rs
index 05c090bd672..62bfc8a5fce 100644
--- a/tests/codegen/repr/transparent-sparc64.rs
+++ b/tests/codegen/repr/transparent-sparc64.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes --target sparc64-unknown-linux-gnu
 //@ needs-llvm-components: sparc
 
@@ -8,14 +9,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for [u32; 16] {}
+extern crate minicore;
+use minicore::*;
 impl Copy for BigS {}
 impl Copy for BigU {}
 
diff --git a/tests/codegen/repr/transparent-sysv64.rs b/tests/codegen/repr/transparent-sysv64.rs
index 99c855db962..3efc3f7c391 100644
--- a/tests/codegen/repr/transparent-sysv64.rs
+++ b/tests/codegen/repr/transparent-sysv64.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: linux apple win
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
 
@@ -13,12 +14,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 pub struct Rgb8 {
diff --git a/tests/codegen/riscv-abi/riscv64-lp64-lp64f-lp64d-abi.rs b/tests/codegen/riscv-abi/riscv64-lp64-lp64f-lp64d-abi.rs
index 46f747ad407..df99f6969fc 100644
--- a/tests/codegen/riscv-abi/riscv64-lp64-lp64f-lp64d-abi.rs
+++ b/tests/codegen/riscv-abi/riscv64-lp64-lp64f-lp64d-abi.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: --target riscv64gc-unknown-linux-gnu -Copt-level=3 -C no-prepopulate-passes -C panic=abort
 //@ needs-llvm-components: riscv
 
@@ -6,19 +7,8 @@
 #![feature(no_core, lang_items)]
 #![allow(improper_ctypes)]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for bool {}
-impl Copy for i8 {}
-impl Copy for u8 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for u64 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
-impl<T> Copy for *mut T {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: define void @f_void()
 #[no_mangle]
diff --git a/tests/codegen/riscv-abi/riscv64-lp64d-abi.rs b/tests/codegen/riscv-abi/riscv64-lp64d-abi.rs
index bef8fe0c044..d768ab9381a 100644
--- a/tests/codegen/riscv-abi/riscv64-lp64d-abi.rs
+++ b/tests/codegen/riscv-abi/riscv64-lp64d-abi.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes --target riscv64gc-unknown-linux-gnu
 //@ needs-llvm-components: riscv
 
@@ -6,12 +7,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: define void @f_fpr_tracking(double %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, i8 noundef zeroext %i)
 #[no_mangle]
diff --git a/tests/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs b/tests/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs
index 214370f424c..361f0322690 100644
--- a/tests/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs
+++ b/tests/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes --target riscv64gc-unknown-linux-gnu
 //@ needs-llvm-components: riscv
 
@@ -6,12 +7,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: define void @f_fpr_tracking(float %0, float %1, float %2, float %3, float %4, float %5, float %6, float %7, i8 noundef zeroext %i)
 #[no_mangle]
diff --git a/tests/codegen/riscv-target-abi.rs b/tests/codegen/riscv-target-abi.rs
index 88da4ece7ba..d41fcb4dd84 100644
--- a/tests/codegen/riscv-target-abi.rs
+++ b/tests/codegen/riscv-target-abi.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions:riscv64gc riscv32gc riscv32imac
 
 //@[riscv64gc] compile-flags: --target=riscv64gc-unknown-linux-gnu
@@ -16,5 +17,5 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
diff --git a/tests/codegen/sanitizer/aarch64-shadow-call-stack-with-fixed-x18.rs b/tests/codegen/sanitizer/aarch64-shadow-call-stack-with-fixed-x18.rs
index e2e14ab14a8..e1d7dc2d631 100644
--- a/tests/codegen/sanitizer/aarch64-shadow-call-stack-with-fixed-x18.rs
+++ b/tests/codegen/sanitizer/aarch64-shadow-call-stack-with-fixed-x18.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: aarch64 android
 //@[aarch64] compile-flags: --target aarch64-unknown-none -Zfixed-x18 -Zsanitizer=shadow-call-stack
 //@[aarch64] needs-llvm-components: aarch64
@@ -9,8 +10,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: ; Function Attrs:{{.*}}shadowcallstack
 #[no_mangle]
diff --git a/tests/codegen/sanitizer/kasan-emits-instrumentation.rs b/tests/codegen/sanitizer/kasan-emits-instrumentation.rs
index 56ee875286a..774c9ab53f1 100644
--- a/tests/codegen/sanitizer/kasan-emits-instrumentation.rs
+++ b/tests/codegen/sanitizer/kasan-emits-instrumentation.rs
@@ -1,5 +1,6 @@
 // Verifies that `-Zsanitizer=kernel-address` emits sanitizer instrumentation.
 
+//@ add-core-stubs
 //@ compile-flags: -Zsanitizer=kernel-address -Copt-level=0
 //@ revisions: aarch64 riscv64imac riscv64gc x86_64
 //@[aarch64] compile-flags: --target aarch64-unknown-none
@@ -15,13 +16,8 @@
 #![feature(no_core, no_sanitize, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for u8 {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK-LABEL: ; kasan_emits_instrumentation::unsanitized
 // CHECK-NEXT:  ; Function Attrs:
diff --git a/tests/codegen/sanitizer/kcfi/add-cfi-normalize-integers-flag.rs b/tests/codegen/sanitizer/kcfi/add-cfi-normalize-integers-flag.rs
index d48e4016a16..0be1ff19774 100644
--- a/tests/codegen/sanitizer/kcfi/add-cfi-normalize-integers-flag.rs
+++ b/tests/codegen/sanitizer/kcfi/add-cfi-normalize-integers-flag.rs
@@ -1,5 +1,6 @@
 // Verifies that "cfi-normalize-integers" module flag is added.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,10 +12,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 pub fn foo() {}
 
diff --git a/tests/codegen/sanitizer/kcfi/add-kcfi-flag.rs b/tests/codegen/sanitizer/kcfi/add-kcfi-flag.rs
index 013de74f8d6..eabe0409c9a 100644
--- a/tests/codegen/sanitizer/kcfi/add-kcfi-flag.rs
+++ b/tests/codegen/sanitizer/kcfi/add-kcfi-flag.rs
@@ -1,5 +1,6 @@
 // Verifies that "kcfi" module flag is added.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,10 +12,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 pub fn foo() {}
 
diff --git a/tests/codegen/sanitizer/kcfi/add-kcfi-offset-flag.rs b/tests/codegen/sanitizer/kcfi/add-kcfi-offset-flag.rs
index b4924719f4c..2f18c9d84b9 100644
--- a/tests/codegen/sanitizer/kcfi/add-kcfi-offset-flag.rs
+++ b/tests/codegen/sanitizer/kcfi/add-kcfi-offset-flag.rs
@@ -1,5 +1,6 @@
 // Verifies that "kcfi-offset" module flag is added.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,10 +12,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 pub fn foo() {}
 
diff --git a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-attr-no-sanitize.rs b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-attr-no-sanitize.rs
index ba2e397f6da..6b40918dd3a 100644
--- a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-attr-no-sanitize.rs
+++ b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-attr-no-sanitize.rs
@@ -1,5 +1,6 @@
 // Verifies that KCFI operand bundles are omitted.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,12 +12,8 @@
 #![feature(no_core, no_sanitize, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for i32 {}
+extern crate minicore;
+use minicore::*;
 
 #[no_sanitize(kcfi)]
 pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
diff --git a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs
index 4e95bdf4d7c..942b50deb02 100644
--- a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs
+++ b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs
@@ -1,5 +1,6 @@
 // Verifies that generalized KCFI type metadata for functions are emitted.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,12 +12,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for i32 {}
+extern crate minicore;
+use minicore::*;
 
 pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
     // CHECK-LABEL: define{{.*}}foo
diff --git a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-normalized-generalized.rs b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-normalized-generalized.rs
index 31b43b50988..c89d9bdd121 100644
--- a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-normalized-generalized.rs
+++ b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-normalized-generalized.rs
@@ -1,5 +1,6 @@
 // Verifies that normalized and generalized KCFI type metadata for functions are emitted.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,12 +12,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for i32 {}
+extern crate minicore;
+use minicore::*;
 
 pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
     // CHECK-LABEL: define{{.*}}foo
diff --git a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-normalized.rs b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-normalized.rs
index 4755f6062aa..220cae1a4fa 100644
--- a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-normalized.rs
+++ b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi-normalized.rs
@@ -1,5 +1,6 @@
 // Verifies that normalized KCFI type metadata for functions are emitted.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,12 +12,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for i32 {}
+extern crate minicore;
+use minicore::*;
 
 pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
     // CHECK-LABEL: define{{.*}}foo
diff --git a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi.rs b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi.rs
index be9760bd9af..bb9a0005903 100644
--- a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi.rs
+++ b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle-itanium-cxx-abi.rs
@@ -1,5 +1,6 @@
 // Verifies that KCFI type metadata for functions are emitted.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,12 +12,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for i32 {}
+extern crate minicore;
+use minicore::*;
 
 pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
     // CHECK-LABEL: define{{.*}}foo
diff --git a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle.rs b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle.rs
index c9c94cdb329..8b844b99142 100644
--- a/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle.rs
+++ b/tests/codegen/sanitizer/kcfi/emit-kcfi-operand-bundle.rs
@@ -1,5 +1,6 @@
 // Verifies that KCFI operand bundles are emitted.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,12 +12,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for i32 {}
+extern crate minicore;
+use minicore::*;
 
 pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
     // CHECK-LABEL: define{{.*}}foo{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}}
diff --git a/tests/codegen/sanitizer/kcfi/emit-type-metadata-trait-objects.rs b/tests/codegen/sanitizer/kcfi/emit-type-metadata-trait-objects.rs
index 5ab55a46726..15c107bea15 100644
--- a/tests/codegen/sanitizer/kcfi/emit-type-metadata-trait-objects.rs
+++ b/tests/codegen/sanitizer/kcfi/emit-type-metadata-trait-objects.rs
@@ -1,5 +1,6 @@
 // Verifies that type metadata identifiers for trait objects are emitted correctly.
 //
+//@ add-core-stubs
 //@ revisions: aarch64 x86_64
 //@ [aarch64] compile-flags: --target aarch64-unknown-none
 //@ [aarch64] needs-llvm-components: aarch64
@@ -11,29 +12,8 @@
 #![feature(arbitrary_self_types, no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl<T: ?Sized> Copy for &T {}
-#[lang = "legacy_receiver"]
-trait LegacyReceiver {}
-#[lang = "dispatch_from_dyn"]
-trait DispatchFromDyn<T> {}
-impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
-#[lang = "unsize"]
-trait Unsize<T: ?Sized> {}
-#[lang = "coerce_unsized"]
-pub trait CoerceUnsized<T: ?Sized> {}
-impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a U> for &'b T {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "drop_in_place"]
-fn drop_in_place_fn<T>() {}
-#[lang = "drop"]
-trait Drop {
-    fn drop(&mut self);
-}
+extern crate minicore;
+use minicore::*;
 
 pub trait Trait1 {
     fn foo(&self);
diff --git a/tests/codegen/sanitizer/riscv64-shadow-call-stack.rs b/tests/codegen/sanitizer/riscv64-shadow-call-stack.rs
index 5833b832ba4..945e46218d0 100644
--- a/tests/codegen/sanitizer/riscv64-shadow-call-stack.rs
+++ b/tests/codegen/sanitizer/riscv64-shadow-call-stack.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: --target riscv64imac-unknown-none-elf -Zsanitizer=shadow-call-stack
 //@ needs-llvm-components: riscv
 
@@ -6,8 +7,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 // CHECK: ; Function Attrs:{{.*}}shadowcallstack
 // CHECK: define dso_local void @foo() unnamed_addr #0
diff --git a/tests/codegen/some-abis-do-extend-params-to-32-bits.rs b/tests/codegen/some-abis-do-extend-params-to-32-bits.rs
index 10970cacdcf..6ca6697588f 100644
--- a/tests/codegen/some-abis-do-extend-params-to-32-bits.rs
+++ b/tests/codegen/some-abis-do-extend-params-to-32-bits.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: -Cno-prepopulate-passes -Copt-level=0
 
 //@ revisions:x86_64 i686 aarch64-apple aarch64-windows aarch64-linux arm riscv
@@ -24,12 +25,8 @@
 #![no_std]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 // The patterns in this file are written in the style of a table to make the
 // uniformities and distinctions more apparent.
diff --git a/tests/codegen/sparc-struct-abi.rs b/tests/codegen/sparc-struct-abi.rs
index 0a8720c4fca..32d2c5bb0ef 100644
--- a/tests/codegen/sparc-struct-abi.rs
+++ b/tests/codegen/sparc-struct-abi.rs
@@ -1,17 +1,14 @@
 // Checks that we correctly codegen extern "C" functions returning structs.
 // See issues #52638 and #86163.
 
+//@ add-core-stubs
 //@ compile-flags: -Copt-level=3 --target=sparc64-unknown-linux-gnu --crate-type=rlib
 //@ needs-llvm-components: sparc
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "freeze"]
-trait Freeze {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 pub struct Bool {
diff --git a/tests/codegen/stack-probes-inline.rs b/tests/codegen/stack-probes-inline.rs
index c5073b9cc22..746272b0994 100644
--- a/tests/codegen/stack-probes-inline.rs
+++ b/tests/codegen/stack-probes-inline.rs
@@ -1,6 +1,7 @@
 // Check the "probe-stack" attribute for targets with `StackProbeType::Inline`,
 // or `StackProbeType::InlineOrCall` when running on newer LLVM.
 
+//@ add-core-stubs
 //@ compile-flags: -C no-prepopulate-passes
 //@ revisions: aarch64 powerpc powerpc64 powerpc64le s390x i686 x86_64
 //@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
@@ -22,8 +23,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 #[no_mangle]
 pub fn foo() {
diff --git a/tests/codegen/target-feature-overrides.rs b/tests/codegen/target-feature-overrides.rs
index f38a1ae72de..0fc1e0136b3 100644
--- a/tests/codegen/target-feature-overrides.rs
+++ b/tests/codegen/target-feature-overrides.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: COMPAT INCOMPAT
 //@ needs-llvm-components: x86
 //@ compile-flags: --target=x86_64-unknown-linux-gnu -Copt-level=3
@@ -9,10 +10,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 extern "C" {
     fn peach() -> u32;
diff --git a/tests/codegen/tied-features-strength.rs b/tests/codegen/tied-features-strength.rs
index 1b2b63c3d1a..8b1f3b14fc3 100644
--- a/tests/codegen/tied-features-strength.rs
+++ b/tests/codegen/tied-features-strength.rs
@@ -1,4 +1,5 @@
 // ignore-tidy-linelength
+//@ add-core-stubs
 //@ revisions: ENABLE_SVE DISABLE_SVE DISABLE_NEON ENABLE_NEON
 //@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu
 //@ needs-llvm-components: aarch64
@@ -22,7 +23,7 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 pub fn test() {}
diff --git a/tests/ui/abi/arm-unadjusted-intrinsic.rs b/tests/ui/abi/arm-unadjusted-intrinsic.rs
index 533cd40b30a..dcf0d9f39f6 100644
--- a/tests/ui/abi/arm-unadjusted-intrinsic.rs
+++ b/tests/ui/abi/arm-unadjusted-intrinsic.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ build-pass
 //@ revisions: arm
 //@[arm] compile-flags: --target arm-unknown-linux-gnueabi
@@ -14,19 +15,8 @@
 #![crate_type = "lib"]
 #![allow(non_camel_case_types)]
 
-/// To work cross-target this test must be no_core.
-/// This little prelude supplies what we need.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-pub trait Copy: Sized {}
-impl Copy for i8 {}
-impl<T: ?Sized> Copy for *const T {}
-impl<T: ?Sized> Copy for *mut T {}
-
-// I hate no_core tests!
-impl<T: Copy, const N: usize> Copy for [T; N] {}
+extern crate minicore;
+use minicore::*;
 
 // Regression test for https://github.com/rust-lang/rust/issues/118124.
 
diff --git a/tests/ui/abi/riscv-discoverability-guidance.riscv32.stderr b/tests/ui/abi/riscv-discoverability-guidance.riscv32.stderr
index e1f43347985..02620da3a21 100644
--- a/tests/ui/abi/riscv-discoverability-guidance.riscv32.stderr
+++ b/tests/ui/abi/riscv-discoverability-guidance.riscv32.stderr
@@ -1,5 +1,5 @@
 error[E0703]: invalid ABI: found `riscv-interrupt`
-  --> $DIR/riscv-discoverability-guidance.rs:17:8
+  --> $DIR/riscv-discoverability-guidance.rs:15:8
    |
 LL | extern "riscv-interrupt" fn isr() {}
    |        ^^^^^^^^^^^^^^^^^
@@ -10,7 +10,7 @@ LL | extern "riscv-interrupt" fn isr() {}
    = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions
 
 error[E0703]: invalid ABI: found `riscv-interrupt-u`
-  --> $DIR/riscv-discoverability-guidance.rs:22:8
+  --> $DIR/riscv-discoverability-guidance.rs:20:8
    |
 LL | extern "riscv-interrupt-u" fn isr_U() {}
    |        ^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/riscv-discoverability-guidance.riscv64.stderr b/tests/ui/abi/riscv-discoverability-guidance.riscv64.stderr
index e1f43347985..02620da3a21 100644
--- a/tests/ui/abi/riscv-discoverability-guidance.riscv64.stderr
+++ b/tests/ui/abi/riscv-discoverability-guidance.riscv64.stderr
@@ -1,5 +1,5 @@
 error[E0703]: invalid ABI: found `riscv-interrupt`
-  --> $DIR/riscv-discoverability-guidance.rs:17:8
+  --> $DIR/riscv-discoverability-guidance.rs:15:8
    |
 LL | extern "riscv-interrupt" fn isr() {}
    |        ^^^^^^^^^^^^^^^^^
@@ -10,7 +10,7 @@ LL | extern "riscv-interrupt" fn isr() {}
    = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions
 
 error[E0703]: invalid ABI: found `riscv-interrupt-u`
-  --> $DIR/riscv-discoverability-guidance.rs:22:8
+  --> $DIR/riscv-discoverability-guidance.rs:20:8
    |
 LL | extern "riscv-interrupt-u" fn isr_U() {}
    |        ^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/riscv-discoverability-guidance.rs b/tests/ui/abi/riscv-discoverability-guidance.rs
index dec5059b0a7..41cce35aefa 100644
--- a/tests/ui/abi/riscv-discoverability-guidance.rs
+++ b/tests/ui/abi/riscv-discoverability-guidance.rs
@@ -1,4 +1,5 @@
 // ignore-tidy-linelength
+//@ add-core-stubs
 //@ revisions: riscv32 riscv64
 //
 //@ [riscv32] needs-llvm-components: riscv
@@ -6,13 +7,10 @@
 //@ [riscv64] needs-llvm-components: riscv
 //@ [riscv64] compile-flags: --target=riscv64gc-unknown-none-elf -C target-feature=-unaligned-scalar-mem --crate-type=rlib
 #![no_core]
-#![feature(
-    no_core,
-    lang_items,
-    abi_riscv_interrupt
-)]
-#[lang = "sized"]
-trait Sized {}
+#![feature(no_core, lang_items, abi_riscv_interrupt)]
+
+extern crate minicore;
+use minicore::*;
 
 extern "riscv-interrupt" fn isr() {}
 //~^ ERROR invalid ABI
diff --git a/tests/ui/abi/sparcv8plus-llvm19.rs b/tests/ui/abi/sparcv8plus-llvm19.rs
index a884e5ca06f..3d6d8568b6e 100644
--- a/tests/ui/abi/sparcv8plus-llvm19.rs
+++ b/tests/ui/abi/sparcv8plus-llvm19.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: sparc sparcv8plus sparc_cpu_v9 sparc_feature_v8plus sparc_cpu_v9_feature_v8plus
 //@[sparc] compile-flags: --target sparc-unknown-none-elf
 //@[sparc] needs-llvm-components: sparc
@@ -15,10 +16,8 @@
 #![feature(no_core, rustc_attrs, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[rustc_builtin_macro]
 macro_rules! compile_error {
diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparc.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparc.stderr
index 7eedf26135f..d3462ae87d3 100644
--- a/tests/ui/abi/sparcv8plus-llvm19.sparc.stderr
+++ b/tests/ui/abi/sparcv8plus-llvm19.sparc.stderr
@@ -1,5 +1,5 @@
 error: -v8plus,-v9
-  --> $DIR/sparcv8plus-llvm19.rs:29:1
+  --> $DIR/sparcv8plus-llvm19.rs:28:1
    |
 LL | compile_error!("-v8plus,-v9");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9.stderr
index ac61df35678..9891aec94b8 100644
--- a/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9.stderr
+++ b/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9.stderr
@@ -1,5 +1,5 @@
 error: +v8plus,+v9
-  --> $DIR/sparcv8plus-llvm19.rs:34:1
+  --> $DIR/sparcv8plus-llvm19.rs:33:1
    |
 LL | compile_error!("+v8plus,+v9");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9_feature_v8plus.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9_feature_v8plus.stderr
index ac61df35678..9891aec94b8 100644
--- a/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9_feature_v8plus.stderr
+++ b/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9_feature_v8plus.stderr
@@ -1,5 +1,5 @@
 error: +v8plus,+v9
-  --> $DIR/sparcv8plus-llvm19.rs:34:1
+  --> $DIR/sparcv8plus-llvm19.rs:33:1
    |
 LL | compile_error!("+v8plus,+v9");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparc_feature_v8plus.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparc_feature_v8plus.stderr
index 1bf7a3ad76a..dbcdb8ed121 100644
--- a/tests/ui/abi/sparcv8plus-llvm19.sparc_feature_v8plus.stderr
+++ b/tests/ui/abi/sparcv8plus-llvm19.sparc_feature_v8plus.stderr
@@ -1,5 +1,5 @@
 error: +v8plus,-v9 (FIXME)
-  --> $DIR/sparcv8plus-llvm19.rs:39:1
+  --> $DIR/sparcv8plus-llvm19.rs:38:1
    |
 LL | compile_error!("+v8plus,-v9 (FIXME)");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparcv8plus.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparcv8plus.stderr
index ac61df35678..9891aec94b8 100644
--- a/tests/ui/abi/sparcv8plus-llvm19.sparcv8plus.stderr
+++ b/tests/ui/abi/sparcv8plus-llvm19.sparcv8plus.stderr
@@ -1,5 +1,5 @@
 error: +v8plus,+v9
-  --> $DIR/sparcv8plus-llvm19.rs:34:1
+  --> $DIR/sparcv8plus-llvm19.rs:33:1
    |
 LL | compile_error!("+v8plus,+v9");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus.rs b/tests/ui/abi/sparcv8plus.rs
index a78ae0cd328..6c17f721838 100644
--- a/tests/ui/abi/sparcv8plus.rs
+++ b/tests/ui/abi/sparcv8plus.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: sparc sparcv8plus sparc_cpu_v9 sparc_feature_v8plus sparc_cpu_v9_feature_v8plus
 //@[sparc] compile-flags: --target sparc-unknown-none-elf
 //@[sparc] needs-llvm-components: sparc
@@ -15,10 +16,8 @@
 #![feature(no_core, rustc_attrs, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 #[rustc_builtin_macro]
 macro_rules! compile_error {
diff --git a/tests/ui/abi/sparcv8plus.sparc.stderr b/tests/ui/abi/sparcv8plus.sparc.stderr
index 6d14ff53ab9..e2aa89a9273 100644
--- a/tests/ui/abi/sparcv8plus.sparc.stderr
+++ b/tests/ui/abi/sparcv8plus.sparc.stderr
@@ -1,5 +1,5 @@
 error: -v8plus,-v9
-  --> $DIR/sparcv8plus.rs:29:1
+  --> $DIR/sparcv8plus.rs:28:1
    |
 LL | compile_error!("-v8plus,-v9");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus.sparc_cpu_v9.stderr b/tests/ui/abi/sparcv8plus.sparc_cpu_v9.stderr
index 00fd7ef4ea8..2c5699f2dec 100644
--- a/tests/ui/abi/sparcv8plus.sparc_cpu_v9.stderr
+++ b/tests/ui/abi/sparcv8plus.sparc_cpu_v9.stderr
@@ -1,5 +1,5 @@
 error: -v8plus,+v9
-  --> $DIR/sparcv8plus.rs:42:1
+  --> $DIR/sparcv8plus.rs:41:1
    |
 LL | compile_error!("-v8plus,+v9");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus.sparc_cpu_v9_feature_v8plus.stderr b/tests/ui/abi/sparcv8plus.sparc_cpu_v9_feature_v8plus.stderr
index a3c74e67f8f..4b96e4421f9 100644
--- a/tests/ui/abi/sparcv8plus.sparc_cpu_v9_feature_v8plus.stderr
+++ b/tests/ui/abi/sparcv8plus.sparc_cpu_v9_feature_v8plus.stderr
@@ -1,5 +1,5 @@
 error: +v8plus,+v9
-  --> $DIR/sparcv8plus.rs:33:1
+  --> $DIR/sparcv8plus.rs:32:1
    |
 LL | compile_error!("+v8plus,+v9");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus.sparc_feature_v8plus.stderr b/tests/ui/abi/sparcv8plus.sparc_feature_v8plus.stderr
index 84f560d158c..dfdec88961b 100644
--- a/tests/ui/abi/sparcv8plus.sparc_feature_v8plus.stderr
+++ b/tests/ui/abi/sparcv8plus.sparc_feature_v8plus.stderr
@@ -1,5 +1,5 @@
 error: +v8plus,-v9 (FIXME)
-  --> $DIR/sparcv8plus.rs:38:1
+  --> $DIR/sparcv8plus.rs:37:1
    |
 LL | compile_error!("+v8plus,-v9 (FIXME)");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/sparcv8plus.sparcv8plus.stderr b/tests/ui/abi/sparcv8plus.sparcv8plus.stderr
index a3c74e67f8f..4b96e4421f9 100644
--- a/tests/ui/abi/sparcv8plus.sparcv8plus.stderr
+++ b/tests/ui/abi/sparcv8plus.sparcv8plus.stderr
@@ -1,5 +1,5 @@
 error: +v8plus,+v9
-  --> $DIR/sparcv8plus.rs:33:1
+  --> $DIR/sparcv8plus.rs:32:1
    |
 LL | compile_error!("+v8plus,+v9");
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/unsupported.aarch64.stderr b/tests/ui/abi/unsupported.aarch64.stderr
index 2eb6ab08232..01f071f1f31 100644
--- a/tests/ui/abi/unsupported.aarch64.stderr
+++ b/tests/ui/abi/unsupported.aarch64.stderr
@@ -1,5 +1,5 @@
 warning: the calling convention "ptx-kernel" is not supported on this target
-  --> $DIR/unsupported.rs:36:15
+  --> $DIR/unsupported.rs:35:15
    |
 LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,13 +9,13 @@ LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:41:1
+  --> $DIR/unsupported.rs:40:1
    |
 LL | extern "ptx-kernel" {}
    | ^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "aapcs" is not supported on this target
-  --> $DIR/unsupported.rs:52:17
+  --> $DIR/unsupported.rs:51:17
    |
 LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^
@@ -24,13 +24,13 @@ LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:65:1
+  --> $DIR/unsupported.rs:64:1
    |
 LL | extern "aapcs" {}
    | ^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "msp430-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:74:18
+  --> $DIR/unsupported.rs:73:18
    |
 LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -39,13 +39,13 @@ LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:79:1
+  --> $DIR/unsupported.rs:78:1
    |
 LL | extern "msp430-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "avr-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:84:15
+  --> $DIR/unsupported.rs:83:15
    |
 LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -54,13 +54,13 @@ LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:89:1
+  --> $DIR/unsupported.rs:88:1
    |
 LL | extern "avr-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "riscv-interrupt-m" is not supported on this target
-  --> $DIR/unsupported.rs:97:17
+  --> $DIR/unsupported.rs:96:17
    |
 LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -69,13 +69,13 @@ LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:108:1
+  --> $DIR/unsupported.rs:107:1
    |
 LL | extern "riscv-interrupt-m" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "x86-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:119:15
+  --> $DIR/unsupported.rs:118:15
    |
 LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -84,13 +84,13 @@ LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:130:1
+  --> $DIR/unsupported.rs:129:1
    |
 LL | extern "x86-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "thiscall" is not supported on this target
-  --> $DIR/unsupported.rs:142:20
+  --> $DIR/unsupported.rs:141:20
    |
 LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    |                    ^^^^^^^^^^^^^^^^^^^^^^
@@ -99,13 +99,13 @@ LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:155:1
+  --> $DIR/unsupported.rs:154:1
    |
 LL | extern "thiscall" {}
    | ^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "stdcall" is not supported on this target
-  --> $DIR/unsupported.rs:168:19
+  --> $DIR/unsupported.rs:167:19
    |
 LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    |                   ^^^^^^^^^^^^^^^^^^^^^
@@ -114,13 +114,13 @@ LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:181:1
+  --> $DIR/unsupported.rs:180:1
    |
 LL | extern "stdcall" {}
    | ^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target
-  --> $DIR/unsupported.rs:188:21
+  --> $DIR/unsupported.rs:187:21
    |
 LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -129,7 +129,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target
-  --> $DIR/unsupported.rs:196:22
+  --> $DIR/unsupported.rs:195:22
    |
 LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -138,67 +138,67 @@ LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:201:1
+  --> $DIR/unsupported.rs:200:1
    |
 LL | extern "C-cmse-nonsecure-entry" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:34:1
+  --> $DIR/unsupported.rs:33:1
    |
 LL | extern "ptx-kernel" fn ptx() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:43:1
+  --> $DIR/unsupported.rs:42:1
    |
 LL | extern "gpu-kernel" fn gpu() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:46:1
+  --> $DIR/unsupported.rs:45:1
    |
 LL | extern "aapcs" fn aapcs() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:72:1
+  --> $DIR/unsupported.rs:71:1
    |
 LL | extern "msp430-interrupt" fn msp430() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:82:1
+  --> $DIR/unsupported.rs:81:1
    |
 LL | extern "avr-interrupt" fn avr() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:92:1
+  --> $DIR/unsupported.rs:91:1
    |
 LL | extern "riscv-interrupt-m" fn riscv() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:114:1
+  --> $DIR/unsupported.rs:113:1
    |
 LL | extern "x86-interrupt" fn x86() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:136:1
+  --> $DIR/unsupported.rs:135:1
    |
 LL | extern "thiscall" fn thiscall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:162:1
+  --> $DIR/unsupported.rs:161:1
    |
 LL | extern "stdcall" fn stdcall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:194:1
+  --> $DIR/unsupported.rs:193:1
    |
 LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/unsupported.arm.stderr b/tests/ui/abi/unsupported.arm.stderr
index ee878379cc6..dfb4b573349 100644
--- a/tests/ui/abi/unsupported.arm.stderr
+++ b/tests/ui/abi/unsupported.arm.stderr
@@ -1,5 +1,5 @@
 warning: the calling convention "ptx-kernel" is not supported on this target
-  --> $DIR/unsupported.rs:36:15
+  --> $DIR/unsupported.rs:35:15
    |
 LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,13 +9,13 @@ LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:41:1
+  --> $DIR/unsupported.rs:40:1
    |
 LL | extern "ptx-kernel" {}
    | ^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "msp430-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:74:18
+  --> $DIR/unsupported.rs:73:18
    |
 LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -24,13 +24,13 @@ LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:79:1
+  --> $DIR/unsupported.rs:78:1
    |
 LL | extern "msp430-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "avr-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:84:15
+  --> $DIR/unsupported.rs:83:15
    |
 LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -39,13 +39,13 @@ LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:89:1
+  --> $DIR/unsupported.rs:88:1
    |
 LL | extern "avr-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "riscv-interrupt-m" is not supported on this target
-  --> $DIR/unsupported.rs:97:17
+  --> $DIR/unsupported.rs:96:17
    |
 LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -54,13 +54,13 @@ LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:108:1
+  --> $DIR/unsupported.rs:107:1
    |
 LL | extern "riscv-interrupt-m" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "x86-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:119:15
+  --> $DIR/unsupported.rs:118:15
    |
 LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -69,13 +69,13 @@ LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:130:1
+  --> $DIR/unsupported.rs:129:1
    |
 LL | extern "x86-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "thiscall" is not supported on this target
-  --> $DIR/unsupported.rs:142:20
+  --> $DIR/unsupported.rs:141:20
    |
 LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    |                    ^^^^^^^^^^^^^^^^^^^^^^
@@ -84,13 +84,13 @@ LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:155:1
+  --> $DIR/unsupported.rs:154:1
    |
 LL | extern "thiscall" {}
    | ^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "stdcall" is not supported on this target
-  --> $DIR/unsupported.rs:168:19
+  --> $DIR/unsupported.rs:167:19
    |
 LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    |                   ^^^^^^^^^^^^^^^^^^^^^
@@ -99,13 +99,13 @@ LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:181:1
+  --> $DIR/unsupported.rs:180:1
    |
 LL | extern "stdcall" {}
    | ^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target
-  --> $DIR/unsupported.rs:188:21
+  --> $DIR/unsupported.rs:187:21
    |
 LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -114,7 +114,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target
-  --> $DIR/unsupported.rs:196:22
+  --> $DIR/unsupported.rs:195:22
    |
 LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -123,61 +123,61 @@ LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:201:1
+  --> $DIR/unsupported.rs:200:1
    |
 LL | extern "C-cmse-nonsecure-entry" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:34:1
+  --> $DIR/unsupported.rs:33:1
    |
 LL | extern "ptx-kernel" fn ptx() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:43:1
+  --> $DIR/unsupported.rs:42:1
    |
 LL | extern "gpu-kernel" fn gpu() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:72:1
+  --> $DIR/unsupported.rs:71:1
    |
 LL | extern "msp430-interrupt" fn msp430() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:82:1
+  --> $DIR/unsupported.rs:81:1
    |
 LL | extern "avr-interrupt" fn avr() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:92:1
+  --> $DIR/unsupported.rs:91:1
    |
 LL | extern "riscv-interrupt-m" fn riscv() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:114:1
+  --> $DIR/unsupported.rs:113:1
    |
 LL | extern "x86-interrupt" fn x86() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:136:1
+  --> $DIR/unsupported.rs:135:1
    |
 LL | extern "thiscall" fn thiscall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:162:1
+  --> $DIR/unsupported.rs:161:1
    |
 LL | extern "stdcall" fn stdcall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:194:1
+  --> $DIR/unsupported.rs:193:1
    |
 LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/unsupported.i686.stderr b/tests/ui/abi/unsupported.i686.stderr
index 02b2cdd356f..d7b76a4730b 100644
--- a/tests/ui/abi/unsupported.i686.stderr
+++ b/tests/ui/abi/unsupported.i686.stderr
@@ -1,5 +1,5 @@
 warning: the calling convention "ptx-kernel" is not supported on this target
-  --> $DIR/unsupported.rs:36:15
+  --> $DIR/unsupported.rs:35:15
    |
 LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,13 +9,13 @@ LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:41:1
+  --> $DIR/unsupported.rs:40:1
    |
 LL | extern "ptx-kernel" {}
    | ^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "aapcs" is not supported on this target
-  --> $DIR/unsupported.rs:52:17
+  --> $DIR/unsupported.rs:51:17
    |
 LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^
@@ -24,13 +24,13 @@ LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:65:1
+  --> $DIR/unsupported.rs:64:1
    |
 LL | extern "aapcs" {}
    | ^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "msp430-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:74:18
+  --> $DIR/unsupported.rs:73:18
    |
 LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -39,13 +39,13 @@ LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:79:1
+  --> $DIR/unsupported.rs:78:1
    |
 LL | extern "msp430-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "avr-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:84:15
+  --> $DIR/unsupported.rs:83:15
    |
 LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -54,13 +54,13 @@ LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:89:1
+  --> $DIR/unsupported.rs:88:1
    |
 LL | extern "avr-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "riscv-interrupt-m" is not supported on this target
-  --> $DIR/unsupported.rs:97:17
+  --> $DIR/unsupported.rs:96:17
    |
 LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -69,13 +69,13 @@ LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:108:1
+  --> $DIR/unsupported.rs:107:1
    |
 LL | extern "riscv-interrupt-m" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target
-  --> $DIR/unsupported.rs:188:21
+  --> $DIR/unsupported.rs:187:21
    |
 LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -84,7 +84,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target
-  --> $DIR/unsupported.rs:196:22
+  --> $DIR/unsupported.rs:195:22
    |
 LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -93,49 +93,49 @@ LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:201:1
+  --> $DIR/unsupported.rs:200:1
    |
 LL | extern "C-cmse-nonsecure-entry" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:34:1
+  --> $DIR/unsupported.rs:33:1
    |
 LL | extern "ptx-kernel" fn ptx() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:43:1
+  --> $DIR/unsupported.rs:42:1
    |
 LL | extern "gpu-kernel" fn gpu() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:46:1
+  --> $DIR/unsupported.rs:45:1
    |
 LL | extern "aapcs" fn aapcs() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:72:1
+  --> $DIR/unsupported.rs:71:1
    |
 LL | extern "msp430-interrupt" fn msp430() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:82:1
+  --> $DIR/unsupported.rs:81:1
    |
 LL | extern "avr-interrupt" fn avr() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:92:1
+  --> $DIR/unsupported.rs:91:1
    |
 LL | extern "riscv-interrupt-m" fn riscv() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:194:1
+  --> $DIR/unsupported.rs:193:1
    |
 LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/unsupported.riscv32.stderr b/tests/ui/abi/unsupported.riscv32.stderr
index abf403da8bd..eef2ead4f0f 100644
--- a/tests/ui/abi/unsupported.riscv32.stderr
+++ b/tests/ui/abi/unsupported.riscv32.stderr
@@ -1,5 +1,5 @@
 warning: the calling convention "ptx-kernel" is not supported on this target
-  --> $DIR/unsupported.rs:36:15
+  --> $DIR/unsupported.rs:35:15
    |
 LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,13 +9,13 @@ LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:41:1
+  --> $DIR/unsupported.rs:40:1
    |
 LL | extern "ptx-kernel" {}
    | ^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "aapcs" is not supported on this target
-  --> $DIR/unsupported.rs:52:17
+  --> $DIR/unsupported.rs:51:17
    |
 LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^
@@ -24,13 +24,13 @@ LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:65:1
+  --> $DIR/unsupported.rs:64:1
    |
 LL | extern "aapcs" {}
    | ^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "msp430-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:74:18
+  --> $DIR/unsupported.rs:73:18
    |
 LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -39,13 +39,13 @@ LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:79:1
+  --> $DIR/unsupported.rs:78:1
    |
 LL | extern "msp430-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "avr-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:84:15
+  --> $DIR/unsupported.rs:83:15
    |
 LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -54,13 +54,13 @@ LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:89:1
+  --> $DIR/unsupported.rs:88:1
    |
 LL | extern "avr-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "x86-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:119:15
+  --> $DIR/unsupported.rs:118:15
    |
 LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -69,13 +69,13 @@ LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:130:1
+  --> $DIR/unsupported.rs:129:1
    |
 LL | extern "x86-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "thiscall" is not supported on this target
-  --> $DIR/unsupported.rs:142:20
+  --> $DIR/unsupported.rs:141:20
    |
 LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    |                    ^^^^^^^^^^^^^^^^^^^^^^
@@ -84,13 +84,13 @@ LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:155:1
+  --> $DIR/unsupported.rs:154:1
    |
 LL | extern "thiscall" {}
    | ^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "stdcall" is not supported on this target
-  --> $DIR/unsupported.rs:168:19
+  --> $DIR/unsupported.rs:167:19
    |
 LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    |                   ^^^^^^^^^^^^^^^^^^^^^
@@ -99,13 +99,13 @@ LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:181:1
+  --> $DIR/unsupported.rs:180:1
    |
 LL | extern "stdcall" {}
    | ^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target
-  --> $DIR/unsupported.rs:188:21
+  --> $DIR/unsupported.rs:187:21
    |
 LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -114,7 +114,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target
-  --> $DIR/unsupported.rs:196:22
+  --> $DIR/unsupported.rs:195:22
    |
 LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -123,61 +123,61 @@ LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:201:1
+  --> $DIR/unsupported.rs:200:1
    |
 LL | extern "C-cmse-nonsecure-entry" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:34:1
+  --> $DIR/unsupported.rs:33:1
    |
 LL | extern "ptx-kernel" fn ptx() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:43:1
+  --> $DIR/unsupported.rs:42:1
    |
 LL | extern "gpu-kernel" fn gpu() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:46:1
+  --> $DIR/unsupported.rs:45:1
    |
 LL | extern "aapcs" fn aapcs() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:72:1
+  --> $DIR/unsupported.rs:71:1
    |
 LL | extern "msp430-interrupt" fn msp430() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:82:1
+  --> $DIR/unsupported.rs:81:1
    |
 LL | extern "avr-interrupt" fn avr() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:114:1
+  --> $DIR/unsupported.rs:113:1
    |
 LL | extern "x86-interrupt" fn x86() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:136:1
+  --> $DIR/unsupported.rs:135:1
    |
 LL | extern "thiscall" fn thiscall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:162:1
+  --> $DIR/unsupported.rs:161:1
    |
 LL | extern "stdcall" fn stdcall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:194:1
+  --> $DIR/unsupported.rs:193:1
    |
 LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/unsupported.riscv64.stderr b/tests/ui/abi/unsupported.riscv64.stderr
index abf403da8bd..eef2ead4f0f 100644
--- a/tests/ui/abi/unsupported.riscv64.stderr
+++ b/tests/ui/abi/unsupported.riscv64.stderr
@@ -1,5 +1,5 @@
 warning: the calling convention "ptx-kernel" is not supported on this target
-  --> $DIR/unsupported.rs:36:15
+  --> $DIR/unsupported.rs:35:15
    |
 LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,13 +9,13 @@ LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:41:1
+  --> $DIR/unsupported.rs:40:1
    |
 LL | extern "ptx-kernel" {}
    | ^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "aapcs" is not supported on this target
-  --> $DIR/unsupported.rs:52:17
+  --> $DIR/unsupported.rs:51:17
    |
 LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^
@@ -24,13 +24,13 @@ LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:65:1
+  --> $DIR/unsupported.rs:64:1
    |
 LL | extern "aapcs" {}
    | ^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "msp430-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:74:18
+  --> $DIR/unsupported.rs:73:18
    |
 LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -39,13 +39,13 @@ LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:79:1
+  --> $DIR/unsupported.rs:78:1
    |
 LL | extern "msp430-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "avr-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:84:15
+  --> $DIR/unsupported.rs:83:15
    |
 LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -54,13 +54,13 @@ LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:89:1
+  --> $DIR/unsupported.rs:88:1
    |
 LL | extern "avr-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "x86-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:119:15
+  --> $DIR/unsupported.rs:118:15
    |
 LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -69,13 +69,13 @@ LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:130:1
+  --> $DIR/unsupported.rs:129:1
    |
 LL | extern "x86-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "thiscall" is not supported on this target
-  --> $DIR/unsupported.rs:142:20
+  --> $DIR/unsupported.rs:141:20
    |
 LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    |                    ^^^^^^^^^^^^^^^^^^^^^^
@@ -84,13 +84,13 @@ LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:155:1
+  --> $DIR/unsupported.rs:154:1
    |
 LL | extern "thiscall" {}
    | ^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "stdcall" is not supported on this target
-  --> $DIR/unsupported.rs:168:19
+  --> $DIR/unsupported.rs:167:19
    |
 LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    |                   ^^^^^^^^^^^^^^^^^^^^^
@@ -99,13 +99,13 @@ LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:181:1
+  --> $DIR/unsupported.rs:180:1
    |
 LL | extern "stdcall" {}
    | ^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target
-  --> $DIR/unsupported.rs:188:21
+  --> $DIR/unsupported.rs:187:21
    |
 LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -114,7 +114,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target
-  --> $DIR/unsupported.rs:196:22
+  --> $DIR/unsupported.rs:195:22
    |
 LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -123,61 +123,61 @@ LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:201:1
+  --> $DIR/unsupported.rs:200:1
    |
 LL | extern "C-cmse-nonsecure-entry" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:34:1
+  --> $DIR/unsupported.rs:33:1
    |
 LL | extern "ptx-kernel" fn ptx() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:43:1
+  --> $DIR/unsupported.rs:42:1
    |
 LL | extern "gpu-kernel" fn gpu() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:46:1
+  --> $DIR/unsupported.rs:45:1
    |
 LL | extern "aapcs" fn aapcs() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:72:1
+  --> $DIR/unsupported.rs:71:1
    |
 LL | extern "msp430-interrupt" fn msp430() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:82:1
+  --> $DIR/unsupported.rs:81:1
    |
 LL | extern "avr-interrupt" fn avr() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:114:1
+  --> $DIR/unsupported.rs:113:1
    |
 LL | extern "x86-interrupt" fn x86() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:136:1
+  --> $DIR/unsupported.rs:135:1
    |
 LL | extern "thiscall" fn thiscall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:162:1
+  --> $DIR/unsupported.rs:161:1
    |
 LL | extern "stdcall" fn stdcall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:194:1
+  --> $DIR/unsupported.rs:193:1
    |
 LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/abi/unsupported.rs b/tests/ui/abi/unsupported.rs
index 7d4142f0dee..84646502f6f 100644
--- a/tests/ui/abi/unsupported.rs
+++ b/tests/ui/abi/unsupported.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x64 i686 aarch64 arm riscv32 riscv64
 //
 //@ [x64] needs-llvm-components: x86
@@ -25,11 +26,9 @@
     abi_c_cmse_nonsecure_call,
     cmse_nonsecure_entry
 )]
-#[lang = "sized"]
-trait Sized {}
 
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 extern "ptx-kernel" fn ptx() {}
 //~^ ERROR is not a supported ABI
diff --git a/tests/ui/abi/unsupported.x64.stderr b/tests/ui/abi/unsupported.x64.stderr
index 824a33c948a..80613d83e58 100644
--- a/tests/ui/abi/unsupported.x64.stderr
+++ b/tests/ui/abi/unsupported.x64.stderr
@@ -1,5 +1,5 @@
 warning: the calling convention "ptx-kernel" is not supported on this target
-  --> $DIR/unsupported.rs:36:15
+  --> $DIR/unsupported.rs:35:15
    |
 LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,13 +9,13 @@ LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:41:1
+  --> $DIR/unsupported.rs:40:1
    |
 LL | extern "ptx-kernel" {}
    | ^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "aapcs" is not supported on this target
-  --> $DIR/unsupported.rs:52:17
+  --> $DIR/unsupported.rs:51:17
    |
 LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^
@@ -24,13 +24,13 @@ LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:65:1
+  --> $DIR/unsupported.rs:64:1
    |
 LL | extern "aapcs" {}
    | ^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "msp430-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:74:18
+  --> $DIR/unsupported.rs:73:18
    |
 LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -39,13 +39,13 @@ LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:79:1
+  --> $DIR/unsupported.rs:78:1
    |
 LL | extern "msp430-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "avr-interrupt" is not supported on this target
-  --> $DIR/unsupported.rs:84:15
+  --> $DIR/unsupported.rs:83:15
    |
 LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -54,13 +54,13 @@ LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:89:1
+  --> $DIR/unsupported.rs:88:1
    |
 LL | extern "avr-interrupt" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "riscv-interrupt-m" is not supported on this target
-  --> $DIR/unsupported.rs:97:17
+  --> $DIR/unsupported.rs:96:17
    |
 LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -69,13 +69,13 @@ LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:108:1
+  --> $DIR/unsupported.rs:107:1
    |
 LL | extern "riscv-interrupt-m" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "thiscall" is not supported on this target
-  --> $DIR/unsupported.rs:142:20
+  --> $DIR/unsupported.rs:141:20
    |
 LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    |                    ^^^^^^^^^^^^^^^^^^^^^^
@@ -84,13 +84,13 @@ LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:155:1
+  --> $DIR/unsupported.rs:154:1
    |
 LL | extern "thiscall" {}
    | ^^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "stdcall" is not supported on this target
-  --> $DIR/unsupported.rs:168:19
+  --> $DIR/unsupported.rs:167:19
    |
 LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    |                   ^^^^^^^^^^^^^^^^^^^^^
@@ -99,13 +99,13 @@ LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:181:1
+  --> $DIR/unsupported.rs:180:1
    |
 LL | extern "stdcall" {}
    | ^^^^^^^^^^^^^^^^^^^
 
 warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target
-  --> $DIR/unsupported.rs:188:21
+  --> $DIR/unsupported.rs:187:21
    |
 LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -114,7 +114,7 @@ LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target
-  --> $DIR/unsupported.rs:196:22
+  --> $DIR/unsupported.rs:195:22
    |
 LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -123,61 +123,61 @@ LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) {
    = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260>
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:201:1
+  --> $DIR/unsupported.rs:200:1
    |
 LL | extern "C-cmse-nonsecure-entry" {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:34:1
+  --> $DIR/unsupported.rs:33:1
    |
 LL | extern "ptx-kernel" fn ptx() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:43:1
+  --> $DIR/unsupported.rs:42:1
    |
 LL | extern "gpu-kernel" fn gpu() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"aapcs"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:46:1
+  --> $DIR/unsupported.rs:45:1
    |
 LL | extern "aapcs" fn aapcs() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:72:1
+  --> $DIR/unsupported.rs:71:1
    |
 LL | extern "msp430-interrupt" fn msp430() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:82:1
+  --> $DIR/unsupported.rs:81:1
    |
 LL | extern "avr-interrupt" fn avr() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:92:1
+  --> $DIR/unsupported.rs:91:1
    |
 LL | extern "riscv-interrupt-m" fn riscv() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"thiscall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:136:1
+  --> $DIR/unsupported.rs:135:1
    |
 LL | extern "thiscall" fn thiscall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"stdcall"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:162:1
+  --> $DIR/unsupported.rs:161:1
    |
 LL | extern "stdcall" fn stdcall() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/unsupported.rs:194:1
+  --> $DIR/unsupported.rs:193:1
    |
 LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/associated-types/associated-types-ICE-when-projecting-out-of-err.rs b/tests/ui/associated-types/associated-types-ICE-when-projecting-out-of-err.rs
index 707bcac78bf..22786043693 100644
--- a/tests/ui/associated-types/associated-types-ICE-when-projecting-out-of-err.rs
+++ b/tests/ui/associated-types/associated-types-ICE-when-projecting-out-of-err.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 // Test that we do not ICE when the self type is `ty::err`, but rather
 // just propagate the error.
 
@@ -6,17 +7,8 @@
 #![feature(no_core)]
 #![no_core]
 
-#[lang="sized"]
-pub trait Sized {
-    // Empty.
-}
-
-#[lang = "add"]
-trait Add<RHS=Self> {
-    type Output;
-
-    fn add(self, _: RHS) -> Self::Output;
-}
+extern crate minicore;
+use minicore::*;
 
 fn ice<A>(a: A) {
     let r = loop {};
diff --git a/tests/ui/associated-types/associated-types-ICE-when-projecting-out-of-err.stderr b/tests/ui/associated-types/associated-types-ICE-when-projecting-out-of-err.stderr
index ebe56c8cd68..0bbb601a6d2 100644
--- a/tests/ui/associated-types/associated-types-ICE-when-projecting-out-of-err.stderr
+++ b/tests/ui/associated-types/associated-types-ICE-when-projecting-out-of-err.stderr
@@ -1,14 +1,8 @@
 error[E0277]: the trait bound `(): Add<A>` is not satisfied
-  --> $DIR/associated-types-ICE-when-projecting-out-of-err.rs:23:11
+  --> $DIR/associated-types-ICE-when-projecting-out-of-err.rs:15:11
    |
 LL |     r = r + a;
    |           ^ the trait `Add<A>` is not implemented for `()`
-   |
-help: this trait has no implementations, consider adding one
-  --> $DIR/associated-types-ICE-when-projecting-out-of-err.rs:15:1
-   |
-LL | trait Add<RHS=Self> {
-   | ^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/borrowck/issue-92157.rs b/tests/ui/borrowck/issue-92157.rs
index a2b685cdf6e..72f216e301d 100644
--- a/tests/ui/borrowck/issue-92157.rs
+++ b/tests/ui/borrowck/issue-92157.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 #![feature(no_core)]
 #![feature(lang_items)]
 
@@ -13,28 +14,7 @@ fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8) -> isize {
     40+2
 }
 
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-
-#[lang = "drop_in_place"]
-#[allow(unconditional_recursion)]
-pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
-    drop_in_place(to_drop)
-}
-
-#[lang = "add"]
-trait Add<RHS> {
-    type Output;
-    fn add(self, other: RHS) -> Self::Output;
-}
-
-impl Add<isize> for isize {
-    type Output = isize;
-    fn add(self, other: isize) -> isize {
-        self + other
-    }
-}
+extern crate minicore;
+use minicore::*;
 
 fn main() {}
diff --git a/tests/ui/borrowck/issue-92157.stderr b/tests/ui/borrowck/issue-92157.stderr
index 0ffedccd690..248d700ab4b 100644
--- a/tests/ui/borrowck/issue-92157.stderr
+++ b/tests/ui/borrowck/issue-92157.stderr
@@ -1,5 +1,5 @@
 error[E0308]: lang item `start` function has wrong type
-  --> $DIR/issue-92157.rs:11:1
+  --> $DIR/issue-92157.rs:12:1
    |
 LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8) -> isize {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters
diff --git a/tests/ui/c-variadic/variadic-ffi-1.rs b/tests/ui/c-variadic/variadic-ffi-1.rs
index e41ab269211..9dcd55d13e3 100644
--- a/tests/ui/c-variadic/variadic-ffi-1.rs
+++ b/tests/ui/c-variadic/variadic-ffi-1.rs
@@ -1,9 +1,11 @@
+//@ add-core-stubs
 //@ needs-llvm-components: x86
 //@ compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib
 #![no_core]
 #![feature(no_core, lang_items)]
-#[lang="sized"]
-trait Sized { }
+
+extern crate minicore;
+use minicore::*;
 
 extern "stdcall" {
     fn printf(_: *const u8, ...);
diff --git a/tests/ui/c-variadic/variadic-ffi-1.stderr b/tests/ui/c-variadic/variadic-ffi-1.stderr
index 39dfb2548a3..f99abed0a62 100644
--- a/tests/ui/c-variadic/variadic-ffi-1.stderr
+++ b/tests/ui/c-variadic/variadic-ffi-1.stderr
@@ -1,17 +1,17 @@
 error[E0045]: C-variadic function must have a compatible calling convention, like `C`, `cdecl`, `system`, `aapcs`, `win64`, `sysv64` or `efiapi`
-  --> $DIR/variadic-ffi-1.rs:9:5
+  --> $DIR/variadic-ffi-1.rs:11:5
    |
 LL |     fn printf(_: *const u8, ...);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention
 
 error[E0060]: this function takes at least 2 arguments but 0 arguments were supplied
-  --> $DIR/variadic-ffi-1.rs:22:9
+  --> $DIR/variadic-ffi-1.rs:24:9
    |
 LL |         foo();
    |         ^^^-- two arguments of type `isize` and `u8` are missing
    |
 note: function defined here
-  --> $DIR/variadic-ffi-1.rs:15:8
+  --> $DIR/variadic-ffi-1.rs:17:8
    |
 LL |     fn foo(f: isize, x: u8, ...);
    |        ^^^ -         -
@@ -21,13 +21,13 @@ LL |         foo(/* isize */, /* u8 */);
    |             +++++++++++++++++++++
 
 error[E0060]: this function takes at least 2 arguments but 1 argument was supplied
-  --> $DIR/variadic-ffi-1.rs:23:9
+  --> $DIR/variadic-ffi-1.rs:25:9
    |
 LL |         foo(1);
    |         ^^^--- argument #2 of type `u8` is missing
    |
 note: function defined here
-  --> $DIR/variadic-ffi-1.rs:15:8
+  --> $DIR/variadic-ffi-1.rs:17:8
    |
 LL |     fn foo(f: isize, x: u8, ...);
    |        ^^^           -
@@ -37,7 +37,7 @@ LL |         foo(1, /* u8 */);
    |              ++++++++++
 
 error[E0308]: mismatched types
-  --> $DIR/variadic-ffi-1.rs:25:56
+  --> $DIR/variadic-ffi-1.rs:27:56
    |
 LL |         let x: unsafe extern "C" fn(f: isize, x: u8) = foo;
    |                -------------------------------------   ^^^ expected non-variadic fn, found variadic function
@@ -48,7 +48,7 @@ LL |         let x: unsafe extern "C" fn(f: isize, x: u8) = foo;
                  found fn item `unsafe extern "C" fn(_, _, ...) {foo}`
 
 error[E0308]: mismatched types
-  --> $DIR/variadic-ffi-1.rs:26:54
+  --> $DIR/variadic-ffi-1.rs:28:54
    |
 LL |         let y: extern "C" fn(f: isize, x: u8, ...) = bar;
    |                -----------------------------------   ^^^ expected variadic fn, found non-variadic function
@@ -59,7 +59,7 @@ LL |         let y: extern "C" fn(f: isize, x: u8, ...) = bar;
                  found fn item `extern "C" fn(_, _) {bar}`
 
 error[E0617]: can't pass `f32` to variadic function
-  --> $DIR/variadic-ffi-1.rs:28:19
+  --> $DIR/variadic-ffi-1.rs:30:19
    |
 LL |         foo(1, 2, 3f32);
    |                   ^^^^
@@ -70,7 +70,7 @@ LL |         foo(1, 2, 3f32 as c_double);
    |                        +++++++++++
 
 error[E0617]: can't pass `bool` to variadic function
-  --> $DIR/variadic-ffi-1.rs:29:19
+  --> $DIR/variadic-ffi-1.rs:31:19
    |
 LL |         foo(1, 2, true);
    |                   ^^^^
@@ -81,7 +81,7 @@ LL |         foo(1, 2, true as c_int);
    |                        ++++++++
 
 error[E0617]: can't pass `i8` to variadic function
-  --> $DIR/variadic-ffi-1.rs:30:19
+  --> $DIR/variadic-ffi-1.rs:32:19
    |
 LL |         foo(1, 2, 1i8);
    |                   ^^^
@@ -92,7 +92,7 @@ LL |         foo(1, 2, 1i8 as c_int);
    |                       ++++++++
 
 error[E0617]: can't pass `u8` to variadic function
-  --> $DIR/variadic-ffi-1.rs:31:19
+  --> $DIR/variadic-ffi-1.rs:33:19
    |
 LL |         foo(1, 2, 1u8);
    |                   ^^^
@@ -103,7 +103,7 @@ LL |         foo(1, 2, 1u8 as c_uint);
    |                       +++++++++
 
 error[E0617]: can't pass `i16` to variadic function
-  --> $DIR/variadic-ffi-1.rs:32:19
+  --> $DIR/variadic-ffi-1.rs:34:19
    |
 LL |         foo(1, 2, 1i16);
    |                   ^^^^
@@ -114,7 +114,7 @@ LL |         foo(1, 2, 1i16 as c_int);
    |                        ++++++++
 
 error[E0617]: can't pass `u16` to variadic function
-  --> $DIR/variadic-ffi-1.rs:33:19
+  --> $DIR/variadic-ffi-1.rs:35:19
    |
 LL |         foo(1, 2, 1u16);
    |                   ^^^^
diff --git a/tests/ui/check-cfg/my-awesome-platform.json b/tests/ui/check-cfg/my-awesome-platform.json
index 5e9ab8f1a2d..03b08b727bd 100644
--- a/tests/ui/check-cfg/my-awesome-platform.json
+++ b/tests/ui/check-cfg/my-awesome-platform.json
@@ -1,6 +1,6 @@
 {
     "llvm-target": "x86_64-unknown-none-gnu",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
diff --git a/tests/ui/check-cfg/values-target-json.rs b/tests/ui/check-cfg/values-target-json.rs
index b52decdf6c0..d473f39c3d6 100644
--- a/tests/ui/check-cfg/values-target-json.rs
+++ b/tests/ui/check-cfg/values-target-json.rs
@@ -1,5 +1,6 @@
 // This test checks that we don't lint values defined by a custom target (target json)
 //
+//@ add-core-stubs
 //@ check-pass
 //@ no-auto-check-cfg
 //@ needs-llvm-components: x86
@@ -8,8 +9,8 @@
 #![feature(lang_items, no_core, auto_traits)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 #[cfg(target_os = "linux")]
 fn target_os_linux() {}
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/callback-as-argument.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/callback-as-argument.rs
index 37c8319d98d..b25a81b858b 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/callback-as-argument.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/callback-as-argument.rs
@@ -1,13 +1,12 @@
+//@ add-core-stubs
 //@ build-pass
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(abi_c_cmse_nonsecure_call, cmse_nonsecure_entry, no_core, lang_items, intrinsics)]
 #![no_core]
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-impl Copy for u32 {}
+
+extern crate minicore;
+use minicore::*;
 
 #[no_mangle]
 pub extern "C-cmse-nonsecure-entry" fn test(
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.rs
index 31782b05105..18041b08061 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.rs
@@ -1,12 +1,11 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(abi_c_cmse_nonsecure_call, no_core, lang_items)]
 #![no_core]
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-impl Copy for u32 {}
+
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 struct Wrapper<T>(T);
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.stderr
index 0560f0eec1c..ab7c9cee4f0 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.stderr
@@ -1,11 +1,11 @@
 error: function pointer types may not have generic parameters
-  --> $DIR/generics.rs:15:42
+  --> $DIR/generics.rs:14:42
    |
 LL |     f1: extern "C-cmse-nonsecure-call" fn<U: Copy>(U, u32, u32, u32) -> u64,
    |                                          ^^^^^^^^^
 
 error[E0412]: cannot find type `U` in this scope
-  --> $DIR/generics.rs:15:52
+  --> $DIR/generics.rs:14:52
    |
 LL | struct Test<T: Copy> {
    |             - similarly named type parameter `T` defined here
@@ -23,7 +23,7 @@ LL | struct Test<T: Copy, U> {
    |                    +++
 
 error[E0562]: `impl Trait` is not allowed in `fn` pointer parameters
-  --> $DIR/generics.rs:18:43
+  --> $DIR/generics.rs:17:43
    |
 LL |     f2: extern "C-cmse-nonsecure-call" fn(impl Copy, u32, u32, u32) -> u64,
    |                                           ^^^^^^^^^
@@ -31,19 +31,19 @@ LL |     f2: extern "C-cmse-nonsecure-call" fn(impl Copy, u32, u32, u32) -> u64,
    = note: `impl Trait` is only allowed in arguments and return types of functions and methods
 
 error[E0798]: function pointers with the `"C-cmse-nonsecure-call"` ABI cannot contain generics in their type
-  --> $DIR/generics.rs:20:9
+  --> $DIR/generics.rs:19:9
    |
 LL |     f3: extern "C-cmse-nonsecure-call" fn(T, u32, u32, u32) -> u64,
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0798]: function pointers with the `"C-cmse-nonsecure-call"` ABI cannot contain generics in their type
-  --> $DIR/generics.rs:21:9
+  --> $DIR/generics.rs:20:9
    |
 LL |     f4: extern "C-cmse-nonsecure-call" fn(Wrapper<T>, u32, u32, u32) -> u64,
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/generics.rs:27:73
+  --> $DIR/generics.rs:26:73
    |
 LL | type WithTraitObject = extern "C-cmse-nonsecure-call" fn(&dyn Trait) -> &dyn Trait;
    |                                                                         ^^^^^^^^^^ this type doesn't fit in the available registers
@@ -52,7 +52,7 @@ LL | type WithTraitObject = extern "C-cmse-nonsecure-call" fn(&dyn Trait) -> &dy
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/generics.rs:31:62
+  --> $DIR/generics.rs:30:62
    |
 LL |     extern "C-cmse-nonsecure-call" fn(&'static dyn Trait) -> &'static dyn Trait;
    |                                                              ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -61,7 +61,7 @@ LL |     extern "C-cmse-nonsecure-call" fn(&'static dyn Trait) -> &'static dyn T
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/generics.rs:38:62
+  --> $DIR/generics.rs:37:62
    |
 LL |     extern "C-cmse-nonsecure-call" fn(WrapperTransparent) -> WrapperTransparent;
    |                                                              ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -70,7 +70,7 @@ LL |     extern "C-cmse-nonsecure-call" fn(WrapperTransparent) -> WrapperTranspa
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0045]: C-variadic function must have a compatible calling convention, like `C`, `cdecl`, `system`, `aapcs`, `win64`, `sysv64` or `efiapi`
-  --> $DIR/generics.rs:41:20
+  --> $DIR/generics.rs:40:20
    |
 LL | type WithVarArgs = extern "C-cmse-nonsecure-call" fn(u32, ...);
    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.rs
index 083a563bd7b..8328f9b6dd5 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.rs
@@ -1,12 +1,11 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(abi_c_cmse_nonsecure_call, no_core, lang_items)]
 #![no_core]
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-impl Copy for u32 {}
+
+extern crate minicore;
+use minicore::*;
 
 #[repr(C, align(16))]
 #[allow(unused)]
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.stderr
index a5f5e1c3151..10a5e856107 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-via-stack.stderr
@@ -1,5 +1,5 @@
 error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:17:63
+  --> $DIR/params-via-stack.rs:16:63
    |
 LL |     f1: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32, x: u32, y: u32),
    |                                                               ^^^^^^^^^^^^^^ these arguments don't fit in the available registers
@@ -7,7 +7,7 @@ LL |     f1: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32, x: u32, y: u3
    = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers
 
 error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:18:63
+  --> $DIR/params-via-stack.rs:17:63
    |
 LL |     f2: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u16, u16),
    |                                                               ^^^ this argument doesn't fit in the available registers
@@ -15,7 +15,7 @@ LL |     f2: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u16, u16),
    = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers
 
 error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:19:53
+  --> $DIR/params-via-stack.rs:18:53
    |
 LL |     f3: extern "C-cmse-nonsecure-call" fn(u32, u64, u32),
    |                                                     ^^^ this argument doesn't fit in the available registers
@@ -23,7 +23,7 @@ LL |     f3: extern "C-cmse-nonsecure-call" fn(u32, u64, u32),
    = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers
 
 error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:20:58
+  --> $DIR/params-via-stack.rs:19:58
    |
 LL |     f4: extern "C-cmse-nonsecure-call" fn(AlignRelevant, u32),
    |                                                          ^^^ this argument doesn't fit in the available registers
@@ -31,7 +31,7 @@ LL |     f4: extern "C-cmse-nonsecure-call" fn(AlignRelevant, u32),
    = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers
 
 error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:21:43
+  --> $DIR/params-via-stack.rs:20:43
    |
 LL |     f5: extern "C-cmse-nonsecure-call" fn([u32; 5]),
    |                                           ^^^^^^^^ this argument doesn't fit in the available registers
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.rs
index b052aabb499..890ec4b00f6 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 //@ add-core-stubs
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.stderr
index 89f7f159d6e..d2077352900 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/return-via-stack.stderr
@@ -1,5 +1,5 @@
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:35:50
+  --> $DIR/return-via-stack.rs:36:50
    |
 LL |     u128: extern "C-cmse-nonsecure-call" fn() -> u128,
    |                                                  ^^^^ this type doesn't fit in the available registers
@@ -8,7 +8,7 @@ LL |     u128: extern "C-cmse-nonsecure-call" fn() -> u128,
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:36:50
+  --> $DIR/return-via-stack.rs:37:50
    |
 LL |     i128: extern "C-cmse-nonsecure-call" fn() -> i128,
    |                                                  ^^^^ this type doesn't fit in the available registers
@@ -17,7 +17,7 @@ LL |     i128: extern "C-cmse-nonsecure-call" fn() -> i128,
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:25:48
+  --> $DIR/return-via-stack.rs:26:48
    |
 LL |     f1: extern "C-cmse-nonsecure-call" fn() -> ReprCU64,
    |                                                ^^^^^^^^ this type doesn't fit in the available registers
@@ -26,7 +26,7 @@ LL |     f1: extern "C-cmse-nonsecure-call" fn() -> ReprCU64,
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:26:48
+  --> $DIR/return-via-stack.rs:27:48
    |
 LL |     f2: extern "C-cmse-nonsecure-call" fn() -> ReprCBytes,
    |                                                ^^^^^^^^^^ this type doesn't fit in the available registers
@@ -35,7 +35,7 @@ LL |     f2: extern "C-cmse-nonsecure-call" fn() -> ReprCBytes,
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:27:48
+  --> $DIR/return-via-stack.rs:28:48
    |
 LL |     f3: extern "C-cmse-nonsecure-call" fn() -> U64Compound,
    |                                                ^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -44,7 +44,7 @@ LL |     f3: extern "C-cmse-nonsecure-call" fn() -> U64Compound,
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:28:48
+  --> $DIR/return-via-stack.rs:29:48
    |
 LL |     f4: extern "C-cmse-nonsecure-call" fn() -> ReprCAlign16,
    |                                                ^^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -53,7 +53,7 @@ LL |     f4: extern "C-cmse-nonsecure-call" fn() -> ReprCAlign16,
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:29:48
+  --> $DIR/return-via-stack.rs:30:48
    |
 LL |     f5: extern "C-cmse-nonsecure-call" fn() -> [u8; 5],
    |                                                ^^^^^^^ this type doesn't fit in the available registers
@@ -62,7 +62,7 @@ LL |     f5: extern "C-cmse-nonsecure-call" fn() -> [u8; 5],
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:51:48
+  --> $DIR/return-via-stack.rs:52:48
    |
 LL |     f1: extern "C-cmse-nonsecure-call" fn() -> ReprRustUnionU64,
    |                                                ^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -71,7 +71,7 @@ LL |     f1: extern "C-cmse-nonsecure-call" fn() -> ReprRustUnionU64,
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-call"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:52:48
+  --> $DIR/return-via-stack.rs:53:48
    |
 LL |     f2: extern "C-cmse-nonsecure-call" fn() -> ReprCUnionU64,
    |                                                ^^^^^^^^^^^^^ this type doesn't fit in the available registers
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/via-registers.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/via-registers.rs
index 9fda55c2a48..7dfe6cf9672 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/via-registers.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/via-registers.rs
@@ -1,13 +1,12 @@
+//@ add-core-stubs
 //@ build-pass
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(abi_c_cmse_nonsecure_call, no_core, lang_items, intrinsics)]
 #![no_core]
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-impl Copy for u32 {}
+
+extern crate minicore;
+use minicore::*;
 
 #[repr(transparent)]
 pub struct ReprTransparentStruct<T> {
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.rs
index 3265cf4146d..5a2d2db19c5 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.rs
@@ -1,8 +1,10 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(abi_c_cmse_nonsecure_call, lang_items, no_core)]
 #![no_core]
-#[lang="sized"]
-trait Sized { }
+
+extern crate minicore;
+use minicore::*;
 
 pub extern "C-cmse-nonsecure-call" fn test() {} //~ ERROR [E0781]
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.stderr
index 8d1b10eaeb5..f49fab043a4 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-1.stderr
@@ -1,5 +1,5 @@
 error[E0781]: the `"C-cmse-nonsecure-call"` ABI is only allowed on function pointers
-  --> $DIR/wrong-abi-location-1.rs:8:1
+  --> $DIR/wrong-abi-location-1.rs:10:1
    |
 LL | pub extern "C-cmse-nonsecure-call" fn test() {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.rs
index b47471c6ad7..e93b153949a 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.rs
@@ -1,9 +1,11 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(abi_c_cmse_nonsecure_call, lang_items, no_core)]
 #![no_core]
-#[lang="sized"]
-trait Sized { }
+
+extern crate minicore;
+use minicore::*;
 
 extern "C-cmse-nonsecure-call" { //~ ERROR [E0781]
     fn test();
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.stderr
index 917098e21d8..bae8d20d81c 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/wrong-abi-location-2.stderr
@@ -1,5 +1,5 @@
 error[E0781]: the `"C-cmse-nonsecure-call"` ABI is only allowed on function pointers
-  --> $DIR/wrong-abi-location-2.rs:8:1
+  --> $DIR/wrong-abi-location-2.rs:10:1
    |
 LL | / extern "C-cmse-nonsecure-call" {
 LL | |     fn test();
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs
index a264bba6f3c..19b6179dde7 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs
@@ -1,12 +1,11 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(cmse_nonsecure_entry, c_variadic, no_core, lang_items)]
 #![no_core]
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-impl Copy for u32 {}
+
+extern crate minicore;
+use minicore::*;
 
 #[repr(C)]
 struct Wrapper<T>(T);
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr
index 9e67f881f75..c314671dc29 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr
@@ -1,11 +1,11 @@
 error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg
-  --> $DIR/generics.rs:74:55
+  --> $DIR/generics.rs:73:55
    |
 LL | extern "C-cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) {
    |                                                       ^^^^^^
 
 error[E0798]: functions with the `"C-cmse-nonsecure-entry"` ABI cannot contain generics in their type
-  --> $DIR/generics.rs:31:1
+  --> $DIR/generics.rs:30:1
    |
 LL | / extern "C-cmse-nonsecure-entry" fn introduced_generic<U: Copy>(
 LL | |
@@ -17,19 +17,19 @@ LL | | ) -> u64 {
    | |________^
 
 error[E0798]: functions with the `"C-cmse-nonsecure-entry"` ABI cannot contain generics in their type
-  --> $DIR/generics.rs:41:1
+  --> $DIR/generics.rs:40:1
    |
 LL | extern "C-cmse-nonsecure-entry" fn impl_trait(_: impl Copy, _: u32, _: u32, _: u32) -> u64 {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0798]: functions with the `"C-cmse-nonsecure-entry"` ABI cannot contain generics in their type
-  --> $DIR/generics.rs:15:5
+  --> $DIR/generics.rs:14:5
    |
 LL |     extern "C-cmse-nonsecure-entry" fn ambient_generic(_: T, _: u32, _: u32, _: u32) -> u64 {
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0798]: functions with the `"C-cmse-nonsecure-entry"` ABI cannot contain generics in their type
-  --> $DIR/generics.rs:20:5
+  --> $DIR/generics.rs:19:5
    |
 LL | /     extern "C-cmse-nonsecure-entry" fn ambient_generic_nested(
 LL | |
@@ -41,7 +41,7 @@ LL | |     ) -> u64 {
    | |____________^
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/generics.rs:52:67
+  --> $DIR/generics.rs:51:67
    |
 LL | extern "C-cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait {
    |                                                                   ^^^^^^^^^^ this type doesn't fit in the available registers
@@ -50,7 +50,7 @@ LL | extern "C-cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trai
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/generics.rs:59:6
+  --> $DIR/generics.rs:58:6
    |
 LL | ) -> &'static dyn Trait {
    |      ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -59,7 +59,7 @@ LL | ) -> &'static dyn Trait {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/generics.rs:69:6
+  --> $DIR/generics.rs:68:6
    |
 LL | ) -> WrapperTransparent {
    |      ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -68,7 +68,7 @@ LL | ) -> WrapperTransparent {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error: requires `va_list` lang_item
-  --> $DIR/generics.rs:74:55
+  --> $DIR/generics.rs:73:55
    |
 LL | extern "C-cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) {
    |                                                       ^^^^^^
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.rs
index 572d792d5a5..4c53f9422da 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.rs
@@ -1,12 +1,11 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(cmse_nonsecure_entry, no_core, lang_items)]
 #![no_core]
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for u32 {}
+
+extern crate minicore;
+use minicore::*;
 
 #[repr(C, align(16))]
 #[allow(unused)]
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.stderr
index b77e64c6bfb..24e9ddf32fe 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-via-stack.stderr
@@ -1,5 +1,5 @@
 error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:16:78
+  --> $DIR/params-via-stack.rs:15:78
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f1(_: u32, _: u32, _: u32, _: u32, _: u32, _: u32) {}
    |                                                                              ^^^^^^^^^^^ these arguments don't fit in the available registers
@@ -7,7 +7,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f1(_: u32, _: u32, _: u32, _: u32, _
    = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers
 
 error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:18:78
+  --> $DIR/params-via-stack.rs:17:78
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f2(_: u32, _: u32, _: u32, _: u16, _: u16) {}
    |                                                                              ^^^ this argument doesn't fit in the available registers
@@ -15,7 +15,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f2(_: u32, _: u32, _: u32, _: u16, _
    = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers
 
 error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:20:62
+  --> $DIR/params-via-stack.rs:19:62
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f3(_: u32, _: u64, _: u32) {}
    |                                                              ^^^ this argument doesn't fit in the available registers
@@ -23,7 +23,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f3(_: u32, _: u64, _: u32) {}
    = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers
 
 error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:22:64
+  --> $DIR/params-via-stack.rs:21:64
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f4(_: AlignRelevant, _: u32) {}
    |                                                                ^^^ this argument doesn't fit in the available registers
@@ -31,7 +31,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f4(_: AlignRelevant, _: u32) {}
    = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers
 
 error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/params-via-stack.rs:26:46
+  --> $DIR/params-via-stack.rs:25:46
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f5(_: [u32; 5]) {}
    |                                              ^^^^^^^^ this argument doesn't fit in the available registers
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.rs
index 23d55526e57..735eab10fa1 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 //@ add-core-stubs
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.stderr
index d37d9b5e8ff..9c885d95318 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/return-via-stack.stderr
@@ -1,5 +1,5 @@
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:24:48
+  --> $DIR/return-via-stack.rs:25:48
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f1() -> ReprCU64 {
    |                                                ^^^^^^^^ this type doesn't fit in the available registers
@@ -8,7 +8,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f1() -> ReprCU64 {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:29:48
+  --> $DIR/return-via-stack.rs:30:48
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f2() -> ReprCBytes {
    |                                                ^^^^^^^^^^ this type doesn't fit in the available registers
@@ -17,7 +17,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f2() -> ReprCBytes {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:34:48
+  --> $DIR/return-via-stack.rs:35:48
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f3() -> U64Compound {
    |                                                ^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -26,7 +26,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f3() -> U64Compound {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:39:48
+  --> $DIR/return-via-stack.rs:40:48
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f4() -> ReprCAlign16 {
    |                                                ^^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -35,7 +35,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f4() -> ReprCAlign16 {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:46:48
+  --> $DIR/return-via-stack.rs:47:48
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn f5() -> [u8; 5] {
    |                                                ^^^^^^^ this type doesn't fit in the available registers
@@ -44,7 +44,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn f5() -> [u8; 5] {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:52:50
+  --> $DIR/return-via-stack.rs:53:50
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn u128() -> u128 {
    |                                                  ^^^^ this type doesn't fit in the available registers
@@ -53,7 +53,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn u128() -> u128 {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:58:50
+  --> $DIR/return-via-stack.rs:59:50
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn i128() -> i128 {
    |                                                  ^^^^ this type doesn't fit in the available registers
@@ -62,7 +62,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn i128() -> i128 {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:75:56
+  --> $DIR/return-via-stack.rs:76:56
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn union_rust() -> ReprRustUnionU64 {
    |                                                        ^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers
@@ -71,7 +71,7 @@ LL | pub extern "C-cmse-nonsecure-entry" fn union_rust() -> ReprRustUnionU64 {
    = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size
 
 error[E0798]: return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers
-  --> $DIR/return-via-stack.rs:80:53
+  --> $DIR/return-via-stack.rs:81:53
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn union_c() -> ReprCUnionU64 {
    |                                                     ^^^^^^^^^^^^^ this type doesn't fit in the available registers
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr
index 26409279fbe..6a90dc8d635 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr
@@ -1,5 +1,5 @@
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/trustzone-only.rs:20:1
+  --> $DIR/trustzone-only.rs:17:1
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.rs
index a4ea7a1757d..6d84dab2166 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: x86 aarch64 thumb7
 //
 //@[x86] compile-flags: --target x86_64-unknown-linux-gnu
@@ -9,12 +10,8 @@
 #![feature(no_core, lang_items, rustc_attrs, cmse_nonsecure_entry)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-
-impl Copy for u32 {}
+extern crate minicore;
+use minicore::*;
 
 #[no_mangle]
 pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 {
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr
index 26409279fbe..6a90dc8d635 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr
@@ -1,5 +1,5 @@
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/trustzone-only.rs:20:1
+  --> $DIR/trustzone-only.rs:17:1
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr
index 26409279fbe..6a90dc8d635 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr
@@ -1,5 +1,5 @@
 error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target
-  --> $DIR/trustzone-only.rs:20:1
+  --> $DIR/trustzone-only.rs:17:1
    |
 LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/via-registers.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/via-registers.rs
index 8978b35d356..912fc8b85eb 100644
--- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/via-registers.rs
+++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/via-registers.rs
@@ -1,15 +1,13 @@
+//@ add-core-stubs
 //@ build-pass
 //@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
 //@ needs-llvm-components: arm
 #![feature(cmse_nonsecure_entry, no_core, lang_items)]
 #![no_core]
 #![crate_type = "lib"]
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for u32 {}
-impl Copy for u8 {}
+
+extern crate minicore;
+use minicore::*;
 
 #[repr(transparent)]
 pub struct ReprTransparentStruct<T> {
diff --git a/tests/ui/deriving/deriving-with-helper.rs b/tests/ui/deriving/deriving-with-helper.rs
index c71d553c892..df98bb6beb9 100644
--- a/tests/ui/deriving/deriving-with-helper.rs
+++ b/tests/ui/deriving/deriving-with-helper.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ check-pass
 //@ compile-flags: --crate-type=lib
 
@@ -8,6 +9,9 @@
 
 #![no_core]
 
+extern crate minicore;
+use minicore::*;
+
 #[rustc_builtin_macro]
 macro derive() {}
 
@@ -26,9 +30,6 @@ mod default {
     }
 }
 
-#[lang = "sized"]
-trait Sized {}
-
 #[derive(Default)]
 enum S {
     #[default] // OK
diff --git a/tests/ui/feature-gates/feature-gate-abi-avr-interrupt.rs b/tests/ui/feature-gates/feature-gate-abi-avr-interrupt.rs
index ce3d3fc645d..6901a2ab9f1 100644
--- a/tests/ui/feature-gates/feature-gate-abi-avr-interrupt.rs
+++ b/tests/ui/feature-gates/feature-gate-abi-avr-interrupt.rs
@@ -1,9 +1,11 @@
+//@ add-core-stubs
 //@ needs-llvm-components: avr
 //@ compile-flags: --target=avr-none -C target-cpu=atmega328p --crate-type=rlib
 #![no_core]
 #![feature(no_core, lang_items)]
-#[lang="sized"]
-trait Sized { }
+
+extern crate minicore;
+use minicore::*;
 
 // Test that the AVR interrupt ABI cannot be used when avr_interrupt
 // feature gate is not used.
diff --git a/tests/ui/feature-gates/feature-gate-abi-avr-interrupt.stderr b/tests/ui/feature-gates/feature-gate-abi-avr-interrupt.stderr
index d9f3c3adc7f..768209eec63 100644
--- a/tests/ui/feature-gates/feature-gate-abi-avr-interrupt.stderr
+++ b/tests/ui/feature-gates/feature-gate-abi-avr-interrupt.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the extern "avr-non-blocking-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:11:8
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:13:8
    |
 LL | extern "avr-non-blocking-interrupt" fn fu() {}
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL | extern "avr-non-blocking-interrupt" fn fu() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:13:8
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:15:8
    |
 LL | extern "avr-interrupt" fn f() {}
    |        ^^^^^^^^^^^^^^^
@@ -19,7 +19,7 @@ LL | extern "avr-interrupt" fn f() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:17:12
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:19:12
    |
 LL |     extern "avr-interrupt" fn m();
    |            ^^^^^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL |     extern "avr-interrupt" fn m();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-non-blocking-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:19:12
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:21:12
    |
 LL |     extern "avr-non-blocking-interrupt" fn mu();
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -39,7 +39,7 @@ LL |     extern "avr-non-blocking-interrupt" fn mu();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:22:12
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:24:12
    |
 LL |     extern "avr-interrupt" fn dm() {}
    |            ^^^^^^^^^^^^^^^
@@ -49,7 +49,7 @@ LL |     extern "avr-interrupt" fn dm() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-non-blocking-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:24:12
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:26:12
    |
 LL |     extern "avr-non-blocking-interrupt" fn dmu() {}
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -59,7 +59,7 @@ LL |     extern "avr-non-blocking-interrupt" fn dmu() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:30:12
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:32:12
    |
 LL |     extern "avr-interrupt" fn m() {}
    |            ^^^^^^^^^^^^^^^
@@ -69,7 +69,7 @@ LL |     extern "avr-interrupt" fn m() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-non-blocking-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:32:12
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:34:12
    |
 LL |     extern "avr-non-blocking-interrupt" fn mu() {}
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -79,7 +79,7 @@ LL |     extern "avr-non-blocking-interrupt" fn mu() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:37:12
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:39:12
    |
 LL |     extern "avr-interrupt" fn im() {}
    |            ^^^^^^^^^^^^^^^
@@ -89,7 +89,7 @@ LL |     extern "avr-interrupt" fn im() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-non-blocking-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:39:12
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:41:12
    |
 LL |     extern "avr-non-blocking-interrupt" fn imu() {}
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -99,7 +99,7 @@ LL |     extern "avr-non-blocking-interrupt" fn imu() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:43:18
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:45:18
    |
 LL | type TA = extern "avr-interrupt" fn();
    |                  ^^^^^^^^^^^^^^^
@@ -109,7 +109,7 @@ LL | type TA = extern "avr-interrupt" fn();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-non-blocking-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:45:19
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:47:19
    |
 LL | type TAU = extern "avr-non-blocking-interrupt" fn();
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -119,7 +119,7 @@ LL | type TAU = extern "avr-non-blocking-interrupt" fn();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:48:8
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:50:8
    |
 LL | extern "avr-interrupt" {}
    |        ^^^^^^^^^^^^^^^
@@ -129,7 +129,7 @@ LL | extern "avr-interrupt" {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "avr-non-blocking-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-avr-interrupt.rs:50:8
+  --> $DIR/feature-gate-abi-avr-interrupt.rs:52:8
    |
 LL | extern "avr-non-blocking-interrupt" {}
    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.rs b/tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.rs
index bb69a638cee..60bf69f597c 100644
--- a/tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.rs
+++ b/tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.rs
@@ -1,9 +1,11 @@
+//@ add-core-stubs
 //@ needs-llvm-components: msp430
 //@ compile-flags: --target=msp430-none-elf --crate-type=rlib
 #![no_core]
 #![feature(no_core, lang_items)]
-#[lang="sized"]
-trait Sized { }
+
+extern crate minicore;
+use minicore::*;
 
 extern "msp430-interrupt" fn f() {}
 //~^ ERROR "msp430-interrupt" ABI is experimental
diff --git a/tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.stderr b/tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.stderr
index 21ddbf7a86d..4a995b4efa6 100644
--- a/tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.stderr
+++ b/tests/ui/feature-gates/feature-gate-abi-msp430-interrupt.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the extern "msp430-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-msp430-interrupt.rs:8:8
+  --> $DIR/feature-gate-abi-msp430-interrupt.rs:10:8
    |
 LL | extern "msp430-interrupt" fn f() {}
    |        ^^^^^^^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL | extern "msp430-interrupt" fn f() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "msp430-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-msp430-interrupt.rs:12:12
+  --> $DIR/feature-gate-abi-msp430-interrupt.rs:14:12
    |
 LL |     extern "msp430-interrupt" fn m();
    |            ^^^^^^^^^^^^^^^^^^
@@ -19,7 +19,7 @@ LL |     extern "msp430-interrupt" fn m();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "msp430-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-msp430-interrupt.rs:15:12
+  --> $DIR/feature-gate-abi-msp430-interrupt.rs:17:12
    |
 LL |     extern "msp430-interrupt" fn dm() {}
    |            ^^^^^^^^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL |     extern "msp430-interrupt" fn dm() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "msp430-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-msp430-interrupt.rs:21:12
+  --> $DIR/feature-gate-abi-msp430-interrupt.rs:23:12
    |
 LL |     extern "msp430-interrupt" fn m() {}
    |            ^^^^^^^^^^^^^^^^^^
@@ -39,7 +39,7 @@ LL |     extern "msp430-interrupt" fn m() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "msp430-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-msp430-interrupt.rs:26:12
+  --> $DIR/feature-gate-abi-msp430-interrupt.rs:28:12
    |
 LL |     extern "msp430-interrupt" fn im() {}
    |            ^^^^^^^^^^^^^^^^^^
@@ -49,7 +49,7 @@ LL |     extern "msp430-interrupt" fn im() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "msp430-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-msp430-interrupt.rs:30:18
+  --> $DIR/feature-gate-abi-msp430-interrupt.rs:32:18
    |
 LL | type TA = extern "msp430-interrupt" fn();
    |                  ^^^^^^^^^^^^^^^^^^
@@ -59,7 +59,7 @@ LL | type TA = extern "msp430-interrupt" fn();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "msp430-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-msp430-interrupt.rs:33:8
+  --> $DIR/feature-gate-abi-msp430-interrupt.rs:35:8
    |
 LL | extern "msp430-interrupt" {}
    |        ^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.rs b/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.rs
index 6f4989fbd9f..006d01c5589 100644
--- a/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.rs
+++ b/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.rs
@@ -1,9 +1,11 @@
+//@ add-core-stubs
 //@ needs-llvm-components: riscv
 //@ compile-flags: --target=riscv32imc-unknown-none-elf --crate-type=rlib
 #![no_core]
 #![feature(no_core, lang_items)]
-#[lang = "sized"]
-trait Sized {}
+
+extern crate minicore;
+use minicore::*;
 
 // Test that the riscv interrupt ABIs cannot be used when riscv_interrupt
 // feature gate is not used.
diff --git a/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.stderr b/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.stderr
index 3c9e99aa1b9..af956c35da6 100644
--- a/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.stderr
+++ b/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the extern "riscv-interrupt-m" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-riscv-interrupt.rs:11:8
+  --> $DIR/feature-gate-abi-riscv-interrupt.rs:13:8
    |
 LL | extern "riscv-interrupt-m" fn f() {}
    |        ^^^^^^^^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL | extern "riscv-interrupt-m" fn f() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "riscv-interrupt-s" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-riscv-interrupt.rs:13:8
+  --> $DIR/feature-gate-abi-riscv-interrupt.rs:15:8
    |
 LL | extern "riscv-interrupt-s" fn f_s() {}
    |        ^^^^^^^^^^^^^^^^^^^
@@ -19,7 +19,7 @@ LL | extern "riscv-interrupt-s" fn f_s() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "riscv-interrupt-m" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-riscv-interrupt.rs:17:12
+  --> $DIR/feature-gate-abi-riscv-interrupt.rs:19:12
    |
 LL |     extern "riscv-interrupt-m" fn m();
    |            ^^^^^^^^^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL |     extern "riscv-interrupt-m" fn m();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "riscv-interrupt-m" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-riscv-interrupt.rs:23:12
+  --> $DIR/feature-gate-abi-riscv-interrupt.rs:25:12
    |
 LL |     extern "riscv-interrupt-m" fn m() {}
    |            ^^^^^^^^^^^^^^^^^^^
@@ -39,7 +39,7 @@ LL |     extern "riscv-interrupt-m" fn m() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "riscv-interrupt-m" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-riscv-interrupt.rs:28:12
+  --> $DIR/feature-gate-abi-riscv-interrupt.rs:30:12
    |
 LL |     extern "riscv-interrupt-m" fn im() {}
    |            ^^^^^^^^^^^^^^^^^^^
@@ -49,7 +49,7 @@ LL |     extern "riscv-interrupt-m" fn im() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "riscv-interrupt-m" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-riscv-interrupt.rs:32:18
+  --> $DIR/feature-gate-abi-riscv-interrupt.rs:34:18
    |
 LL | type TA = extern "riscv-interrupt-m" fn();
    |                  ^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/feature-gates/feature-gate-abi-x86-interrupt.rs b/tests/ui/feature-gates/feature-gate-abi-x86-interrupt.rs
index 93c59364f10..c4fdb5f427c 100644
--- a/tests/ui/feature-gates/feature-gate-abi-x86-interrupt.rs
+++ b/tests/ui/feature-gates/feature-gate-abi-x86-interrupt.rs
@@ -1,9 +1,11 @@
+//@ add-core-stubs
 //@ needs-llvm-components: x86
 //@ compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib
 #![no_core]
 #![feature(no_core, lang_items)]
-#[lang="sized"]
-trait Sized { }
+
+extern crate minicore;
+use minicore::*;
 
 extern "x86-interrupt" fn f7() {} //~ ERROR "x86-interrupt" ABI is experimental
 trait Tr {
diff --git a/tests/ui/feature-gates/feature-gate-abi-x86-interrupt.stderr b/tests/ui/feature-gates/feature-gate-abi-x86-interrupt.stderr
index 231cf207c86..67211d402c6 100644
--- a/tests/ui/feature-gates/feature-gate-abi-x86-interrupt.stderr
+++ b/tests/ui/feature-gates/feature-gate-abi-x86-interrupt.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the extern "x86-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-x86-interrupt.rs:8:8
+  --> $DIR/feature-gate-abi-x86-interrupt.rs:10:8
    |
 LL | extern "x86-interrupt" fn f7() {}
    |        ^^^^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL | extern "x86-interrupt" fn f7() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "x86-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-x86-interrupt.rs:10:12
+  --> $DIR/feature-gate-abi-x86-interrupt.rs:12:12
    |
 LL |     extern "x86-interrupt" fn m7();
    |            ^^^^^^^^^^^^^^^
@@ -19,7 +19,7 @@ LL |     extern "x86-interrupt" fn m7();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "x86-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-x86-interrupt.rs:11:12
+  --> $DIR/feature-gate-abi-x86-interrupt.rs:13:12
    |
 LL |     extern "x86-interrupt" fn dm7() {}
    |            ^^^^^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL |     extern "x86-interrupt" fn dm7() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "x86-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-x86-interrupt.rs:18:12
+  --> $DIR/feature-gate-abi-x86-interrupt.rs:20:12
    |
 LL |     extern "x86-interrupt" fn m7() {}
    |            ^^^^^^^^^^^^^^^
@@ -39,7 +39,7 @@ LL |     extern "x86-interrupt" fn m7() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "x86-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-x86-interrupt.rs:23:12
+  --> $DIR/feature-gate-abi-x86-interrupt.rs:25:12
    |
 LL |     extern "x86-interrupt" fn im7() {}
    |            ^^^^^^^^^^^^^^^
@@ -49,7 +49,7 @@ LL |     extern "x86-interrupt" fn im7() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "x86-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-x86-interrupt.rs:26:18
+  --> $DIR/feature-gate-abi-x86-interrupt.rs:28:18
    |
 LL | type A7 = extern "x86-interrupt" fn();
    |                  ^^^^^^^^^^^^^^^
@@ -59,7 +59,7 @@ LL | type A7 = extern "x86-interrupt" fn();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "x86-interrupt" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi-x86-interrupt.rs:28:8
+  --> $DIR/feature-gate-abi-x86-interrupt.rs:30:8
    |
 LL | extern "x86-interrupt" {}
    |        ^^^^^^^^^^^^^^^
diff --git a/tests/ui/feature-gates/feature-gate-abi.rs b/tests/ui/feature-gates/feature-gate-abi.rs
index 7ab05889c20..2af623734ee 100644
--- a/tests/ui/feature-gates/feature-gate-abi.rs
+++ b/tests/ui/feature-gates/feature-gate-abi.rs
@@ -1,14 +1,12 @@
 // gate-test-intrinsics
+//@ add-core-stubs
 //@ compile-flags: --crate-type=rlib
 
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang="sized"]
-trait Sized { }
-
-#[lang="tuple_trait"]
-trait Tuple { }
+extern crate minicore;
+use minicore::*;
 
 // Functions
 extern "rust-intrinsic" fn f1() {} //~ ERROR extern "rust-intrinsic" ABI is an implementation detail
diff --git a/tests/ui/feature-gates/feature-gate-abi.stderr b/tests/ui/feature-gates/feature-gate-abi.stderr
index 70ec64e5135..a974c0099cb 100644
--- a/tests/ui/feature-gates/feature-gate-abi.stderr
+++ b/tests/ui/feature-gates/feature-gate-abi.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:14:8
+  --> $DIR/feature-gate-abi.rs:12:8
    |
 LL | extern "rust-intrinsic" fn f1() {}
    |        ^^^^^^^^^^^^^^^^
@@ -8,7 +8,7 @@ LL | extern "rust-intrinsic" fn f1() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:16:8
+  --> $DIR/feature-gate-abi.rs:14:8
    |
 LL | extern "rust-intrinsic" fn f2() {}
    |        ^^^^^^^^^^^^^^^^
@@ -17,7 +17,7 @@ LL | extern "rust-intrinsic" fn f2() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-call" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi.rs:18:8
+  --> $DIR/feature-gate-abi.rs:16:8
    |
 LL | extern "rust-call" fn f4(_: ()) {}
    |        ^^^^^^^^^^^
@@ -27,7 +27,7 @@ LL | extern "rust-call" fn f4(_: ()) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:22:12
+  --> $DIR/feature-gate-abi.rs:20:12
    |
 LL |     extern "rust-intrinsic" fn m1();
    |            ^^^^^^^^^^^^^^^^
@@ -36,7 +36,7 @@ LL |     extern "rust-intrinsic" fn m1();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:24:12
+  --> $DIR/feature-gate-abi.rs:22:12
    |
 LL |     extern "rust-intrinsic" fn m2();
    |            ^^^^^^^^^^^^^^^^
@@ -45,7 +45,7 @@ LL |     extern "rust-intrinsic" fn m2();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-call" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi.rs:26:12
+  --> $DIR/feature-gate-abi.rs:24:12
    |
 LL |     extern "rust-call" fn m4(_: ());
    |            ^^^^^^^^^^^
@@ -55,7 +55,7 @@ LL |     extern "rust-call" fn m4(_: ());
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-call" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi.rs:28:12
+  --> $DIR/feature-gate-abi.rs:26:12
    |
 LL |     extern "rust-call" fn dm4(_: ()) {}
    |            ^^^^^^^^^^^
@@ -65,7 +65,7 @@ LL |     extern "rust-call" fn dm4(_: ()) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:35:12
+  --> $DIR/feature-gate-abi.rs:33:12
    |
 LL |     extern "rust-intrinsic" fn m1() {}
    |            ^^^^^^^^^^^^^^^^
@@ -74,7 +74,7 @@ LL |     extern "rust-intrinsic" fn m1() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:37:12
+  --> $DIR/feature-gate-abi.rs:35:12
    |
 LL |     extern "rust-intrinsic" fn m2() {}
    |            ^^^^^^^^^^^^^^^^
@@ -83,7 +83,7 @@ LL |     extern "rust-intrinsic" fn m2() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-call" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi.rs:39:12
+  --> $DIR/feature-gate-abi.rs:37:12
    |
 LL |     extern "rust-call" fn m4(_: ()) {}
    |            ^^^^^^^^^^^
@@ -93,7 +93,7 @@ LL |     extern "rust-call" fn m4(_: ()) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:44:12
+  --> $DIR/feature-gate-abi.rs:42:12
    |
 LL |     extern "rust-intrinsic" fn im1() {}
    |            ^^^^^^^^^^^^^^^^
@@ -102,7 +102,7 @@ LL |     extern "rust-intrinsic" fn im1() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:46:12
+  --> $DIR/feature-gate-abi.rs:44:12
    |
 LL |     extern "rust-intrinsic" fn im2() {}
    |            ^^^^^^^^^^^^^^^^
@@ -111,7 +111,7 @@ LL |     extern "rust-intrinsic" fn im2() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-call" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi.rs:48:12
+  --> $DIR/feature-gate-abi.rs:46:12
    |
 LL |     extern "rust-call" fn im4(_: ()) {}
    |            ^^^^^^^^^^^
@@ -121,7 +121,7 @@ LL |     extern "rust-call" fn im4(_: ()) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:52:18
+  --> $DIR/feature-gate-abi.rs:50:18
    |
 LL | type A1 = extern "rust-intrinsic" fn();
    |                  ^^^^^^^^^^^^^^^^
@@ -130,7 +130,7 @@ LL | type A1 = extern "rust-intrinsic" fn();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:53:18
+  --> $DIR/feature-gate-abi.rs:51:18
    |
 LL | type A2 = extern "rust-intrinsic" fn();
    |                  ^^^^^^^^^^^^^^^^
@@ -139,7 +139,7 @@ LL | type A2 = extern "rust-intrinsic" fn();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-call" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi.rs:54:18
+  --> $DIR/feature-gate-abi.rs:52:18
    |
 LL | type A4 = extern "rust-call" fn(_: ());
    |                  ^^^^^^^^^^^
@@ -149,7 +149,7 @@ LL | type A4 = extern "rust-call" fn(_: ());
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:57:8
+  --> $DIR/feature-gate-abi.rs:55:8
    |
 LL | extern "rust-intrinsic" {}
    |        ^^^^^^^^^^^^^^^^
@@ -158,7 +158,7 @@ LL | extern "rust-intrinsic" {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-intrinsic" ABI is an implementation detail and perma-unstable
-  --> $DIR/feature-gate-abi.rs:58:8
+  --> $DIR/feature-gate-abi.rs:56:8
    |
 LL | extern "rust-intrinsic" {}
    |        ^^^^^^^^^^^^^^^^
@@ -167,7 +167,7 @@ LL | extern "rust-intrinsic" {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "rust-call" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi.rs:59:8
+  --> $DIR/feature-gate-abi.rs:57:8
    |
 LL | extern "rust-call" {}
    |        ^^^^^^^^^^^
@@ -177,49 +177,49 @@ LL | extern "rust-call" {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/feature-gate-abi.rs:22:32
+  --> $DIR/feature-gate-abi.rs:20:32
    |
 LL |     extern "rust-intrinsic" fn m1();
    |                                ^^
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/feature-gate-abi.rs:24:32
+  --> $DIR/feature-gate-abi.rs:22:32
    |
 LL |     extern "rust-intrinsic" fn m2();
    |                                ^^
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/feature-gate-abi.rs:14:33
+  --> $DIR/feature-gate-abi.rs:12:33
    |
 LL | extern "rust-intrinsic" fn f1() {}
    |                                 ^^
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/feature-gate-abi.rs:16:33
+  --> $DIR/feature-gate-abi.rs:14:33
    |
 LL | extern "rust-intrinsic" fn f2() {}
    |                                 ^^
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/feature-gate-abi.rs:35:37
+  --> $DIR/feature-gate-abi.rs:33:37
    |
 LL |     extern "rust-intrinsic" fn m1() {}
    |                                     ^^
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/feature-gate-abi.rs:37:37
+  --> $DIR/feature-gate-abi.rs:35:37
    |
 LL |     extern "rust-intrinsic" fn m2() {}
    |                                     ^^
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/feature-gate-abi.rs:44:38
+  --> $DIR/feature-gate-abi.rs:42:38
    |
 LL |     extern "rust-intrinsic" fn im1() {}
    |                                      ^^
 
 error: intrinsic must be in `extern "rust-intrinsic" { ... }` block
-  --> $DIR/feature-gate-abi.rs:46:38
+  --> $DIR/feature-gate-abi.rs:44:38
    |
 LL |     extern "rust-intrinsic" fn im2() {}
    |                                      ^^
diff --git a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.rs b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.rs
index fb04906dafe..d9027b417b4 100644
--- a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.rs
+++ b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.rs
@@ -1,13 +1,11 @@
+//@ add-core-stubs
 //@ compile-flags: --crate-type=rlib
 
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang="sized"]
-trait Sized { }
-
-#[lang="tuple_trait"]
-trait Tuple { }
+extern crate minicore;
+use minicore::*;
 
 // Functions
 extern "gpu-kernel" fn f1(_: ()) {} //~ ERROR "gpu-kernel" ABI is experimental and subject to change
diff --git a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.stderr b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.stderr
index b05c16e3d9e..d8dbd94696e 100644
--- a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.stderr
+++ b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:13:8
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:11:8
    |
 LL | extern "gpu-kernel" fn f1(_: ()) {}
    |        ^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL | extern "gpu-kernel" fn f1(_: ()) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:18:12
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:16:12
    |
 LL |     extern "gpu-kernel" fn m1(_: ());
    |            ^^^^^^^^^^^^
@@ -19,7 +19,7 @@ LL |     extern "gpu-kernel" fn m1(_: ());
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:20:12
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:18:12
    |
 LL |     extern "gpu-kernel" fn dm1(_: ()) {}
    |            ^^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL |     extern "gpu-kernel" fn dm1(_: ()) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:28:12
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:26:12
    |
 LL |     extern "gpu-kernel" fn m1(_: ()) {}
    |            ^^^^^^^^^^^^
@@ -39,7 +39,7 @@ LL |     extern "gpu-kernel" fn m1(_: ()) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:34:12
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:32:12
    |
 LL |     extern "gpu-kernel" fn im1(_: ()) {}
    |            ^^^^^^^^^^^^
@@ -49,7 +49,7 @@ LL |     extern "gpu-kernel" fn im1(_: ()) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:39:18
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:37:18
    |
 LL | type A1 = extern "gpu-kernel" fn(_: ());
    |                  ^^^^^^^^^^^^
@@ -59,7 +59,7 @@ LL | type A1 = extern "gpu-kernel" fn(_: ());
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:44:8
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:42:8
    |
 LL | extern "gpu-kernel" {}
    |        ^^^^^^^^^^^^
@@ -69,7 +69,7 @@ LL | extern "gpu-kernel" {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 warning: the calling convention "gpu-kernel" is not supported on this target
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:39:11
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:37:11
    |
 LL | type A1 = extern "gpu-kernel" fn(_: ());
    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -79,31 +79,31 @@ LL | type A1 = extern "gpu-kernel" fn(_: ());
    = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:44:1
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:42:1
    |
 LL | extern "gpu-kernel" {}
    | ^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:13:1
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:11:1
    |
 LL | extern "gpu-kernel" fn f1(_: ()) {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:20:5
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:18:5
    |
 LL |     extern "gpu-kernel" fn dm1(_: ()) {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:28:5
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:26:5
    |
 LL |     extern "gpu-kernel" fn m1(_: ()) {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target
-  --> $DIR/feature-gate-abi_gpu_kernel.rs:34:5
+  --> $DIR/feature-gate-abi_gpu_kernel.rs:32:5
    |
 LL |     extern "gpu-kernel" fn im1(_: ()) {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/feature-gates/feature-gate-abi_ptx.rs b/tests/ui/feature-gates/feature-gate-abi_ptx.rs
index e742492303a..3cc2b786192 100644
--- a/tests/ui/feature-gates/feature-gate-abi_ptx.rs
+++ b/tests/ui/feature-gates/feature-gate-abi_ptx.rs
@@ -1,9 +1,11 @@
+//@ add-core-stubs
 //@ needs-llvm-components: nvptx
 //@ compile-flags: --target=nvptx64-nvidia-cuda --crate-type=rlib
 #![no_core]
 #![feature(no_core, lang_items)]
-#[lang="sized"]
-trait Sized { }
+
+extern crate minicore;
+use minicore::*;
 
 extern "ptx-kernel" fn fu() {} //~ ERROR extern "ptx-kernel" ABI is experimental
 
diff --git a/tests/ui/feature-gates/feature-gate-abi_ptx.stderr b/tests/ui/feature-gates/feature-gate-abi_ptx.stderr
index d128075919b..cbe9fd8d834 100644
--- a/tests/ui/feature-gates/feature-gate-abi_ptx.stderr
+++ b/tests/ui/feature-gates/feature-gate-abi_ptx.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the extern "ptx-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_ptx.rs:8:8
+  --> $DIR/feature-gate-abi_ptx.rs:10:8
    |
 LL | extern "ptx-kernel" fn fu() {}
    |        ^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL | extern "ptx-kernel" fn fu() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "ptx-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_ptx.rs:11:12
+  --> $DIR/feature-gate-abi_ptx.rs:13:12
    |
 LL |     extern "ptx-kernel" fn mu();
    |            ^^^^^^^^^^^^
@@ -19,7 +19,7 @@ LL |     extern "ptx-kernel" fn mu();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "ptx-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_ptx.rs:12:12
+  --> $DIR/feature-gate-abi_ptx.rs:14:12
    |
 LL |     extern "ptx-kernel" fn dmu() {}
    |            ^^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL |     extern "ptx-kernel" fn dmu() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "ptx-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_ptx.rs:17:12
+  --> $DIR/feature-gate-abi_ptx.rs:19:12
    |
 LL |     extern "ptx-kernel" fn mu() {}
    |            ^^^^^^^^^^^^
@@ -39,7 +39,7 @@ LL |     extern "ptx-kernel" fn mu() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "ptx-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_ptx.rs:21:12
+  --> $DIR/feature-gate-abi_ptx.rs:23:12
    |
 LL |     extern "ptx-kernel" fn imu() {}
    |            ^^^^^^^^^^^^
@@ -49,7 +49,7 @@ LL |     extern "ptx-kernel" fn imu() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "ptx-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_ptx.rs:24:19
+  --> $DIR/feature-gate-abi_ptx.rs:26:19
    |
 LL | type TAU = extern "ptx-kernel" fn();
    |                   ^^^^^^^^^^^^
@@ -59,7 +59,7 @@ LL | type TAU = extern "ptx-kernel" fn();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "ptx-kernel" ABI is experimental and subject to change
-  --> $DIR/feature-gate-abi_ptx.rs:26:8
+  --> $DIR/feature-gate-abi_ptx.rs:28:8
    |
 LL | extern "ptx-kernel" {}
    |        ^^^^^^^^^^^^
diff --git a/tests/ui/feature-gates/feature-gate-asm_experimental_arch.rs b/tests/ui/feature-gates/feature-gate-asm_experimental_arch.rs
index a52fbbe4075..a3b41e07195 100644
--- a/tests/ui/feature-gates/feature-gate-asm_experimental_arch.rs
+++ b/tests/ui/feature-gates/feature-gate-asm_experimental_arch.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: --target mips-unknown-linux-gnu
 //@ needs-llvm-components: mips
 
@@ -5,15 +6,8 @@
 #![crate_type = "rlib"]
 #![no_core]
 
-#[rustc_builtin_macro]
-macro_rules! asm {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 unsafe fn main() {
     asm!("");
diff --git a/tests/ui/feature-gates/feature-gate-asm_experimental_arch.stderr b/tests/ui/feature-gates/feature-gate-asm_experimental_arch.stderr
index d930429779c..e59a10c11c3 100644
--- a/tests/ui/feature-gates/feature-gate-asm_experimental_arch.stderr
+++ b/tests/ui/feature-gates/feature-gate-asm_experimental_arch.stderr
@@ -1,5 +1,5 @@
 error[E0658]: inline assembly is not stable yet on this architecture
-  --> $DIR/feature-gate-asm_experimental_arch.rs:19:5
+  --> $DIR/feature-gate-asm_experimental_arch.rs:13:5
    |
 LL |     asm!("");
    |     ^^^^^^^^
diff --git a/tests/ui/feature-gates/feature-gate-asm_experimental_reg.rs b/tests/ui/feature-gates/feature-gate-asm_experimental_reg.rs
index 7aec7455b2e..6c53c2213a5 100644
--- a/tests/ui/feature-gates/feature-gate-asm_experimental_reg.rs
+++ b/tests/ui/feature-gates/feature-gate-asm_experimental_reg.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ needs-asm-support
 //@ compile-flags: --target s390x-unknown-linux-gnu
 //@ needs-llvm-components: systemz
@@ -6,15 +7,8 @@
 #![crate_type = "rlib"]
 #![no_core]
 
-#[rustc_builtin_macro]
-macro_rules! asm {
-    () => {};
-}
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
+extern crate minicore;
+use minicore::*;
 
 unsafe fn main() {
     asm!("", in("v0") 0);
diff --git a/tests/ui/feature-gates/feature-gate-asm_experimental_reg.stderr b/tests/ui/feature-gates/feature-gate-asm_experimental_reg.stderr
index 0791ce4543c..6f2ea0ddaec 100644
--- a/tests/ui/feature-gates/feature-gate-asm_experimental_reg.stderr
+++ b/tests/ui/feature-gates/feature-gate-asm_experimental_reg.stderr
@@ -1,5 +1,5 @@
 error[E0658]: register class `vreg` can only be used as a clobber in stable
-  --> $DIR/feature-gate-asm_experimental_reg.rs:20:14
+  --> $DIR/feature-gate-asm_experimental_reg.rs:14:14
    |
 LL |     asm!("", in("v0") 0);
    |              ^^^^^^^^^^
@@ -9,7 +9,7 @@ LL |     asm!("", in("v0") 0);
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: type `i32` cannot be used with this register class in stable
-  --> $DIR/feature-gate-asm_experimental_reg.rs:20:23
+  --> $DIR/feature-gate-asm_experimental_reg.rs:14:23
    |
 LL |     asm!("", in("v0") 0);
    |                       ^
diff --git a/tests/ui/feature-gates/feature-gate-vectorcall.rs b/tests/ui/feature-gates/feature-gate-vectorcall.rs
index aafa6a2ed62..b29fd08473a 100644
--- a/tests/ui/feature-gates/feature-gate-vectorcall.rs
+++ b/tests/ui/feature-gates/feature-gate-vectorcall.rs
@@ -1,10 +1,12 @@
 // gate-test-abi_vectorcall
+//@ add-core-stubs
 //@ needs-llvm-components: x86
 //@ compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib
 #![no_core]
 #![feature(no_core, lang_items)]
-#[lang="sized"]
-trait Sized { }
+
+extern crate minicore;
+use minicore::*;
 
 // Test that the "vectorcall" ABI is feature-gated, and cannot be used when
 // the `vectorcall` feature gate is not used.
diff --git a/tests/ui/feature-gates/feature-gate-vectorcall.stderr b/tests/ui/feature-gates/feature-gate-vectorcall.stderr
index 8f3f47a3d48..81dd10f5fe5 100644
--- a/tests/ui/feature-gates/feature-gate-vectorcall.stderr
+++ b/tests/ui/feature-gates/feature-gate-vectorcall.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the extern "vectorcall" ABI is experimental and subject to change
-  --> $DIR/feature-gate-vectorcall.rs:12:8
+  --> $DIR/feature-gate-vectorcall.rs:14:8
    |
 LL | extern "vectorcall" fn f() {}
    |        ^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL | extern "vectorcall" fn f() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "vectorcall" ABI is experimental and subject to change
-  --> $DIR/feature-gate-vectorcall.rs:15:12
+  --> $DIR/feature-gate-vectorcall.rs:17:12
    |
 LL |     extern "vectorcall" fn m();
    |            ^^^^^^^^^^^^
@@ -19,7 +19,7 @@ LL |     extern "vectorcall" fn m();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "vectorcall" ABI is experimental and subject to change
-  --> $DIR/feature-gate-vectorcall.rs:17:12
+  --> $DIR/feature-gate-vectorcall.rs:19:12
    |
 LL |     extern "vectorcall" fn dm() {}
    |            ^^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL |     extern "vectorcall" fn dm() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "vectorcall" ABI is experimental and subject to change
-  --> $DIR/feature-gate-vectorcall.rs:22:12
+  --> $DIR/feature-gate-vectorcall.rs:24:12
    |
 LL |     extern "vectorcall" fn m() {}
    |            ^^^^^^^^^^^^
@@ -39,7 +39,7 @@ LL |     extern "vectorcall" fn m() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "vectorcall" ABI is experimental and subject to change
-  --> $DIR/feature-gate-vectorcall.rs:26:12
+  --> $DIR/feature-gate-vectorcall.rs:28:12
    |
 LL |     extern "vectorcall" fn im() {}
    |            ^^^^^^^^^^^^
@@ -49,7 +49,7 @@ LL |     extern "vectorcall" fn im() {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "vectorcall" ABI is experimental and subject to change
-  --> $DIR/feature-gate-vectorcall.rs:29:18
+  --> $DIR/feature-gate-vectorcall.rs:31:18
    |
 LL | type TA = extern "vectorcall" fn();
    |                  ^^^^^^^^^^^^
@@ -59,7 +59,7 @@ LL | type TA = extern "vectorcall" fn();
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the extern "vectorcall" ABI is experimental and subject to change
-  --> $DIR/feature-gate-vectorcall.rs:31:8
+  --> $DIR/feature-gate-vectorcall.rs:33:8
    |
 LL | extern "vectorcall" {}
    |        ^^^^^^^^^^^^
diff --git a/tests/ui/force-inlining/asm.rs b/tests/ui/force-inlining/asm.rs
index 85014ffa515..2b5f87c59d3 100644
--- a/tests/ui/force-inlining/asm.rs
+++ b/tests/ui/force-inlining/asm.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ build-fail
 //@ compile-flags: --crate-type=lib --target thumbv4t-none-eabi
 //@ needs-llvm-components: arm
@@ -9,17 +10,8 @@
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy {}
-#[lang = "freeze"]
-pub unsafe trait Freeze {}
-
-#[lang = "start"]
-fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize {
-    0
-}
+extern crate minicore;
+use minicore::*;
 
 #[rustc_builtin_macro]
 #[macro_export]
diff --git a/tests/ui/force-inlining/asm.stderr b/tests/ui/force-inlining/asm.stderr
index ef04688965b..1744c0215bb 100644
--- a/tests/ui/force-inlining/asm.stderr
+++ b/tests/ui/force-inlining/asm.stderr
@@ -1,5 +1,5 @@
 error: `instruction_set_a32` could not be inlined into `t32` but is required to be inlined
-  --> $DIR/asm.rs:53:5
+  --> $DIR/asm.rs:45:5
    |
 LL |     instruction_set_a32();
    |     ^^^^^^^^^^^^^^^^^^^^^ ...`instruction_set_a32` called here
@@ -7,7 +7,7 @@ LL |     instruction_set_a32();
    = note: could not be inlined due to: incompatible instruction set
 
 error: `inline_always_and_using_inline_asm` could not be inlined into `t32` but is required to be inlined
-  --> $DIR/asm.rs:57:5
+  --> $DIR/asm.rs:49:5
    |
 LL |     inline_always_and_using_inline_asm();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...`inline_always_and_using_inline_asm` called here
@@ -15,7 +15,7 @@ LL |     inline_always_and_using_inline_asm();
    = note: could not be inlined due to: cannot move inline-asm across instruction sets
 
 error: `instruction_set_a32` could not be inlined into `default` but is required to be inlined
-  --> $DIR/asm.rs:62:5
+  --> $DIR/asm.rs:54:5
    |
 LL |     instruction_set_a32();
    |     ^^^^^^^^^^^^^^^^^^^^^ ...`instruction_set_a32` called here
@@ -23,7 +23,7 @@ LL |     instruction_set_a32();
    = note: could not be inlined due to: incompatible instruction set
 
 error: `instruction_set_t32` could not be inlined into `default` but is required to be inlined
-  --> $DIR/asm.rs:64:5
+  --> $DIR/asm.rs:56:5
    |
 LL |     instruction_set_t32();
    |     ^^^^^^^^^^^^^^^^^^^^^ ...`instruction_set_t32` called here
diff --git a/tests/ui/layout/hexagon-enum.rs b/tests/ui/layout/hexagon-enum.rs
index 5fa12e479e7..02833eb41fa 100644
--- a/tests/ui/layout/hexagon-enum.rs
+++ b/tests/ui/layout/hexagon-enum.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: --target hexagon-unknown-linux-musl
 //@ normalize-stderr: "randomization_seed: \d+" -> "randomization_seed: $$SEED"
 //@ needs-llvm-components: hexagon
@@ -9,8 +10,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang="sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 #[rustc_layout(debug)]
 #[repr(C)]
diff --git a/tests/ui/layout/hexagon-enum.stderr b/tests/ui/layout/hexagon-enum.stderr
index 90c06ba1f83..b802b400b18 100644
--- a/tests/ui/layout/hexagon-enum.stderr
+++ b/tests/ui/layout/hexagon-enum.stderr
@@ -71,7 +71,7 @@ error: layout_of(A) = Layout {
            unadjusted_abi_align: Align(1 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/hexagon-enum.rs:17:1
+  --> $DIR/hexagon-enum.rs:18:1
    |
 LL | enum A { Apple }
    | ^^^^^^
@@ -149,7 +149,7 @@ error: layout_of(B) = Layout {
            unadjusted_abi_align: Align(1 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/hexagon-enum.rs:21:1
+  --> $DIR/hexagon-enum.rs:22:1
    |
 LL | enum B { Banana = 255, }
    | ^^^^^^
@@ -227,7 +227,7 @@ error: layout_of(C) = Layout {
            unadjusted_abi_align: Align(2 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/hexagon-enum.rs:25:1
+  --> $DIR/hexagon-enum.rs:26:1
    |
 LL | enum C { Chaenomeles = 256, }
    | ^^^^^^
@@ -305,7 +305,7 @@ error: layout_of(P) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/hexagon-enum.rs:29:1
+  --> $DIR/hexagon-enum.rs:30:1
    |
 LL | enum P { Peach = 0x1000_0000isize, }
    | ^^^^^^
@@ -383,7 +383,7 @@ error: layout_of(T) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/hexagon-enum.rs:35:1
+  --> $DIR/hexagon-enum.rs:36:1
    |
 LL | enum T { Tangerine = TANGERINE as isize }
    | ^^^^^^
diff --git a/tests/ui/layout/thumb-enum.rs b/tests/ui/layout/thumb-enum.rs
index 2381d9d0292..1c4fab812f9 100644
--- a/tests/ui/layout/thumb-enum.rs
+++ b/tests/ui/layout/thumb-enum.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ compile-flags: --target thumbv8m.main-none-eabihf
 //@ normalize-stderr: "randomization_seed: \d+" -> "randomization_seed: $$SEED"
 //@ needs-llvm-components: arm
@@ -9,8 +10,8 @@
 #![crate_type = "lib"]
 #![no_core]
 
-#[lang="sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 #[rustc_layout(debug)]
 #[repr(C)]
diff --git a/tests/ui/layout/thumb-enum.stderr b/tests/ui/layout/thumb-enum.stderr
index 0c343318564..07153fee027 100644
--- a/tests/ui/layout/thumb-enum.stderr
+++ b/tests/ui/layout/thumb-enum.stderr
@@ -71,7 +71,7 @@ error: layout_of(A) = Layout {
            unadjusted_abi_align: Align(1 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/thumb-enum.rs:17:1
+  --> $DIR/thumb-enum.rs:18:1
    |
 LL | enum A { Apple }
    | ^^^^^^
@@ -149,7 +149,7 @@ error: layout_of(B) = Layout {
            unadjusted_abi_align: Align(1 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/thumb-enum.rs:21:1
+  --> $DIR/thumb-enum.rs:22:1
    |
 LL | enum B { Banana = 255, }
    | ^^^^^^
@@ -227,7 +227,7 @@ error: layout_of(C) = Layout {
            unadjusted_abi_align: Align(2 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/thumb-enum.rs:25:1
+  --> $DIR/thumb-enum.rs:26:1
    |
 LL | enum C { Chaenomeles = 256, }
    | ^^^^^^
@@ -305,7 +305,7 @@ error: layout_of(P) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/thumb-enum.rs:29:1
+  --> $DIR/thumb-enum.rs:30:1
    |
 LL | enum P { Peach = 0x1000_0000isize, }
    | ^^^^^^
@@ -383,7 +383,7 @@ error: layout_of(T) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/thumb-enum.rs:35:1
+  --> $DIR/thumb-enum.rs:36:1
    |
 LL | enum T { Tangerine = TANGERINE as isize }
    | ^^^^^^
diff --git a/tests/ui/layout/too-big-with-padding.rs b/tests/ui/layout/too-big-with-padding.rs
index 8423ad2e1d6..0f03bd10fb6 100644
--- a/tests/ui/layout/too-big-with-padding.rs
+++ b/tests/ui/layout/too-big-with-padding.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ build-fail
 //@ compile-flags: --target i686-unknown-linux-gnu --crate-type lib
 //@ needs-llvm-components: x86
@@ -6,13 +7,11 @@
 #![no_std]
 #![no_core]
 
+extern crate minicore;
+use minicore::*;
+
 // 0x7fffffff is fine, but after rounding up it becomes too big
 #[repr(C, align(2))]
 pub struct Example([u8; 0x7fffffff]);
 
 pub fn lib(_x: Example) {} //~ERROR: too big for the target architecture
-
-#[lang = "sized"]
-pub trait Sized {}
-#[lang = "copy"]
-pub trait Copy: Sized {}
diff --git a/tests/ui/layout/too-big-with-padding.stderr b/tests/ui/layout/too-big-with-padding.stderr
index fc3b4db049a..761ac7514ee 100644
--- a/tests/ui/layout/too-big-with-padding.stderr
+++ b/tests/ui/layout/too-big-with-padding.stderr
@@ -1,5 +1,5 @@
 error: values of the type `Example` are too big for the target architecture
-  --> $DIR/too-big-with-padding.rs:13:1
+  --> $DIR/too-big-with-padding.rs:17:1
    |
 LL | pub fn lib(_x: Example) {}
    | ^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/mir/checks_without_panic_impl.rs b/tests/ui/mir/checks_without_panic_impl.rs
index 0dba5784daa..11ab50a5f9a 100644
--- a/tests/ui/mir/checks_without_panic_impl.rs
+++ b/tests/ui/mir/checks_without_panic_impl.rs
@@ -2,6 +2,7 @@
 // does not prevent crates without a panic_impl from compiling.
 // See rust-lang/rust#109996
 
+//@ add-core-stubs
 //@ build-pass
 //@ compile-flags: -Cdebug-assertions=yes
 
@@ -11,7 +12,7 @@
 #![feature(no_core)]
 #![no_core]
 
-#[lang = "sized"]
-trait Foo {}
+extern crate minicore;
+use minicore::*;
 
 pub unsafe fn foo(x: *const i32) -> &'static i32 { unsafe { &*x } }
diff --git a/tests/ui/repr/16-bit-repr-c-enum.rs b/tests/ui/repr/16-bit-repr-c-enum.rs
index 8c2d2fafce0..d4d5a086dcc 100644
--- a/tests/ui/repr/16-bit-repr-c-enum.rs
+++ b/tests/ui/repr/16-bit-repr-c-enum.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ build-pass
 //@ revisions: avr msp430
 //
@@ -11,6 +12,9 @@
 #![stable(feature = "intrinsics_for_test", since = "3.3.3")]
 #![allow(dead_code)]
 
+extern crate minicore;
+use minicore::*;
+
 // Test that the repr(C) attribute doesn't break compilation
 // Previous bad assumption was that 32-bit enum default width is fine on msp430, avr
 // But the width of the C int on these platforms is 16 bits, and C enums <= C int range
@@ -26,11 +30,6 @@ enum Foo {
 #[rustc_intrinsic]
 const fn size_of<T>() -> usize;
 
-#[lang="sized"]
-trait Sized {}
-#[lang="copy"]
-trait Copy {}
-
 const EXPECTED: usize = 2;
 const ACTUAL: usize = size_of::<Foo>();
 // Validate that the size is indeed 16 bits, to match this C static_assert:
diff --git a/tests/ui/repr/repr-c-dead-variants.aarch64-unknown-linux-gnu.stderr b/tests/ui/repr/repr-c-dead-variants.aarch64-unknown-linux-gnu.stderr
index 204db30786e..42fcaee2d4a 100644
--- a/tests/ui/repr/repr-c-dead-variants.aarch64-unknown-linux-gnu.stderr
+++ b/tests/ui/repr/repr-c-dead-variants.aarch64-unknown-linux-gnu.stderr
@@ -81,7 +81,7 @@ error: layout_of(Univariant) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:39:1
+  --> $DIR/repr-c-dead-variants.rs:43:1
    |
 LL | enum Univariant {
    | ^^^^^^^^^^^^^^^
@@ -219,7 +219,7 @@ error: layout_of(TwoVariants) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:46:1
+  --> $DIR/repr-c-dead-variants.rs:50:1
    |
 LL | enum TwoVariants {
    | ^^^^^^^^^^^^^^^^
@@ -327,7 +327,7 @@ error: layout_of(DeadBranchHasOtherField) = Layout {
            unadjusted_abi_align: Align(8 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:58:1
+  --> $DIR/repr-c-dead-variants.rs:62:1
    |
 LL | enum DeadBranchHasOtherField {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/repr/repr-c-dead-variants.armebv7r-none-eabi.stderr b/tests/ui/repr/repr-c-dead-variants.armebv7r-none-eabi.stderr
index 1fab00bf50c..bb2c6e70dc7 100644
--- a/tests/ui/repr/repr-c-dead-variants.armebv7r-none-eabi.stderr
+++ b/tests/ui/repr/repr-c-dead-variants.armebv7r-none-eabi.stderr
@@ -81,7 +81,7 @@ error: layout_of(Univariant) = Layout {
            unadjusted_abi_align: Align(1 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:39:1
+  --> $DIR/repr-c-dead-variants.rs:43:1
    |
 LL | enum Univariant {
    | ^^^^^^^^^^^^^^^
@@ -219,7 +219,7 @@ error: layout_of(TwoVariants) = Layout {
            unadjusted_abi_align: Align(1 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:46:1
+  --> $DIR/repr-c-dead-variants.rs:50:1
    |
 LL | enum TwoVariants {
    | ^^^^^^^^^^^^^^^^
@@ -327,7 +327,7 @@ error: layout_of(DeadBranchHasOtherField) = Layout {
            unadjusted_abi_align: Align(8 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:58:1
+  --> $DIR/repr-c-dead-variants.rs:62:1
    |
 LL | enum DeadBranchHasOtherField {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/repr/repr-c-dead-variants.i686-pc-windows-msvc.stderr b/tests/ui/repr/repr-c-dead-variants.i686-pc-windows-msvc.stderr
index 204db30786e..42fcaee2d4a 100644
--- a/tests/ui/repr/repr-c-dead-variants.i686-pc-windows-msvc.stderr
+++ b/tests/ui/repr/repr-c-dead-variants.i686-pc-windows-msvc.stderr
@@ -81,7 +81,7 @@ error: layout_of(Univariant) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:39:1
+  --> $DIR/repr-c-dead-variants.rs:43:1
    |
 LL | enum Univariant {
    | ^^^^^^^^^^^^^^^
@@ -219,7 +219,7 @@ error: layout_of(TwoVariants) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:46:1
+  --> $DIR/repr-c-dead-variants.rs:50:1
    |
 LL | enum TwoVariants {
    | ^^^^^^^^^^^^^^^^
@@ -327,7 +327,7 @@ error: layout_of(DeadBranchHasOtherField) = Layout {
            unadjusted_abi_align: Align(8 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:58:1
+  --> $DIR/repr-c-dead-variants.rs:62:1
    |
 LL | enum DeadBranchHasOtherField {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/repr/repr-c-dead-variants.rs b/tests/ui/repr/repr-c-dead-variants.rs
index 99f20982a99..7f274308562 100644
--- a/tests/ui/repr/repr-c-dead-variants.rs
+++ b/tests/ui/repr/repr-c-dead-variants.rs
@@ -4,8 +4,12 @@
 #![no_std]
 #![no_core]
 
+extern crate minicore;
+use minicore::*;
+
 // See also: repr-c-int-dead-variants.rs
 
+//@ add-core-stubs
 //@ normalize-stderr: "pref: Align\([1-8] bytes\)" -> "pref: $$SOME_ALIGN"
 //@ normalize-stderr: "randomization_seed: \d+" -> "randomization_seed: $$SEED"
 
@@ -59,6 +63,3 @@ enum DeadBranchHasOtherField { //~ ERROR layout_of
     Variant1(Void, Align8U64),
     Variant2(u8),
 }
-
-#[lang = "sized"]
-trait Sized {}
diff --git a/tests/ui/repr/repr-c-dead-variants.x86_64-unknown-linux-gnu.stderr b/tests/ui/repr/repr-c-dead-variants.x86_64-unknown-linux-gnu.stderr
index 204db30786e..42fcaee2d4a 100644
--- a/tests/ui/repr/repr-c-dead-variants.x86_64-unknown-linux-gnu.stderr
+++ b/tests/ui/repr/repr-c-dead-variants.x86_64-unknown-linux-gnu.stderr
@@ -81,7 +81,7 @@ error: layout_of(Univariant) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:39:1
+  --> $DIR/repr-c-dead-variants.rs:43:1
    |
 LL | enum Univariant {
    | ^^^^^^^^^^^^^^^
@@ -219,7 +219,7 @@ error: layout_of(TwoVariants) = Layout {
            unadjusted_abi_align: Align(4 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:46:1
+  --> $DIR/repr-c-dead-variants.rs:50:1
    |
 LL | enum TwoVariants {
    | ^^^^^^^^^^^^^^^^
@@ -327,7 +327,7 @@ error: layout_of(DeadBranchHasOtherField) = Layout {
            unadjusted_abi_align: Align(8 bytes),
            randomization_seed: $SEED,
        }
-  --> $DIR/repr-c-dead-variants.rs:58:1
+  --> $DIR/repr-c-dead-variants.rs:62:1
    |
 LL | enum DeadBranchHasOtherField {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/repr/repr_align_greater_usize.msp430.stderr b/tests/ui/repr/repr_align_greater_usize.msp430.stderr
index 7c85249c009..db25cb1b5f2 100644
--- a/tests/ui/repr/repr_align_greater_usize.msp430.stderr
+++ b/tests/ui/repr/repr_align_greater_usize.msp430.stderr
@@ -1,5 +1,5 @@
 error[E0589]: alignment must not be greater than `isize::MAX` bytes
-  --> $DIR/repr_align_greater_usize.rs:21:8
+  --> $DIR/repr_align_greater_usize.rs:22:8
    |
 LL | #[repr(align(32768))]
    |        ^^^^^^^^^^^^
@@ -7,7 +7,7 @@ LL | #[repr(align(32768))]
    = note: `isize::MAX` is 32767 for the current target
 
 error[E0589]: alignment must not be greater than `isize::MAX` bytes
-  --> $DIR/repr_align_greater_usize.rs:24:8
+  --> $DIR/repr_align_greater_usize.rs:25:8
    |
 LL | #[repr(align(65536))]
    |        ^^^^^^^^^^^^
diff --git a/tests/ui/repr/repr_align_greater_usize.rs b/tests/ui/repr/repr_align_greater_usize.rs
index b47320b6d9b..7499e242d59 100644
--- a/tests/ui/repr/repr_align_greater_usize.rs
+++ b/tests/ui/repr/repr_align_greater_usize.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: msp430 aarch32
 //@[msp430] needs-llvm-components: msp430
 //@[msp430] compile-flags: --target=msp430-none-elf
@@ -12,8 +13,8 @@
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 #[repr(align(16384))]
 struct Kitten;
diff --git a/tests/ui/sanitizer/cfg-kasan.rs b/tests/ui/sanitizer/cfg-kasan.rs
index 491eaf3acc1..ba0abf60570 100644
--- a/tests/ui/sanitizer/cfg-kasan.rs
+++ b/tests/ui/sanitizer/cfg-kasan.rs
@@ -1,6 +1,7 @@
 // Verifies that when compiling with -Zsanitizer=kernel-address,
 // the `#[cfg(sanitize = "address")]` attribute is configured.
 
+//@ add-core-stubs
 //@ check-pass
 //@ compile-flags: -Zsanitizer=kernel-address
 //@ revisions: aarch64 riscv64imac riscv64gc x86_64
@@ -17,8 +18,8 @@
 #![feature(cfg_sanitize, no_core, lang_items)]
 #![no_core]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 const _: fn() -> () = main;
 
diff --git a/tests/ui/sanitizer/cfg.rs b/tests/ui/sanitizer/cfg.rs
index 7b8f285e41a..a43813c0446 100644
--- a/tests/ui/sanitizer/cfg.rs
+++ b/tests/ui/sanitizer/cfg.rs
@@ -1,6 +1,7 @@
 // Verifies that when compiling with -Zsanitizer=option,
 // the `#[cfg(sanitize = "option")]` attribute is configured.
 
+//@ add-core-stubs
 //@ check-pass
 //@ revisions: address cfi kcfi leak memory thread
 //@compile-flags: -Ctarget-feature=-crt-static
@@ -23,10 +24,8 @@
 #![crate_type="lib"]
 #![no_core]
 
-#[lang="sized"]
-trait Sized { }
-#[lang="copy"]
-trait Copy { }
+extern crate minicore;
+use minicore::*;
 
 #[cfg(all(sanitize = "address", address))]
 fn main() {}
diff --git a/tests/ui/static/static_sized_requirement.rs b/tests/ui/static/static_sized_requirement.rs
index 80f93dea054..25e1359607c 100644
--- a/tests/ui/static/static_sized_requirement.rs
+++ b/tests/ui/static/static_sized_requirement.rs
@@ -1,11 +1,12 @@
-//@ build-pass (FIXME(62277): could be check-pass?)
+//@ add-core-stubs
+//@ check-pass
 
 #![feature(no_core, lang_items)]
 #![no_core]
 #![crate_type = "lib"]
 
-#[lang = "sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 extern "C" {
     pub static A: u32;
diff --git a/tests/ui/target-feature/no-llvm-leaks.rs b/tests/ui/target-feature/no-llvm-leaks.rs
index d4f70fe7069..50544b97a96 100644
--- a/tests/ui/target-feature/no-llvm-leaks.rs
+++ b/tests/ui/target-feature/no-llvm-leaks.rs
@@ -1,3 +1,4 @@
+//@ add-core-stubs
 //@ revisions: aarch64 x86-64
 //@ [aarch64] compile-flags: -Ctarget-feature=+neon,+fp16,+fhm --target=aarch64-unknown-linux-gnu
 //@ [aarch64] needs-llvm-components: aarch64
@@ -9,12 +10,8 @@
 #![feature(intrinsics, rustc_attrs, no_core, lang_items, staged_api)]
 #![stable(feature = "test", since = "1.0.0")]
 
-// Supporting minimal rust core code
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for bool {}
+extern crate minicore;
+use minicore::*;
 
 #[stable(feature = "test", since = "1.0.0")]
 #[rustc_const_stable(feature = "test", since = "1.0.0")]
diff --git a/tests/ui/target-feature/tied-features.rs b/tests/ui/target-feature/tied-features.rs
index c6cdf21a3e3..9aa5291e68c 100644
--- a/tests/ui/target-feature/tied-features.rs
+++ b/tests/ui/target-feature/tied-features.rs
@@ -1,10 +1,11 @@
+//@ add-core-stubs
 //@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu
 //@ needs-llvm-components: aarch64
 #![feature(no_core, lang_items)]
 #![no_core]
 
-#[lang="sized"]
-trait Sized {}
+extern crate minicore;
+use minicore::*;
 
 pub fn main() {
     #[target_feature(enable = "pacg")]
diff --git a/tests/ui/target-feature/tied-features.stderr b/tests/ui/target-feature/tied-features.stderr
index 8d677735e84..49df4f109ba 100644
--- a/tests/ui/target-feature/tied-features.stderr
+++ b/tests/ui/target-feature/tied-features.stderr
@@ -1,5 +1,5 @@
 error: the target features paca, pacg must all be either enabled or disabled together
-  --> $DIR/tied-features.rs:10:5
+  --> $DIR/tied-features.rs:11:5
    |
 LL |     #[target_feature(enable = "pacg")]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -7,7 +7,7 @@ LL |     #[target_feature(enable = "pacg")]
    = help: add the missing features in a `target_feature` attribute
 
 error: the target features paca, pacg must all be either enabled or disabled together
-  --> $DIR/tied-features.rs:22:1
+  --> $DIR/tied-features.rs:23:1
    |
 LL | #[target_feature(enable = "paca")]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -15,7 +15,7 @@ LL | #[target_feature(enable = "paca")]
    = help: add the missing features in a `target_feature` attribute
 
 error: the target features paca, pacg must all be either enabled or disabled together
-  --> $DIR/tied-features.rs:35:1
+  --> $DIR/tied-features.rs:36:1
    |
 LL | #[target_feature(enable = "paca")]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
author	David Wood <david.wood2@arm.com>	2025-02-24 09:26:54 +0000
committer	David Wood <david.wood2@arm.com>	2025-02-24 09:26:54 +0000
commit	92eb4450fa1ae37a948178c9d14bfb145a69562d (patch)
tree	7e0aff3d84b6a0cfa1daba772fe30426b3daab16
parent	ad27045c31a9f37ad7d44ca2a403de52d1a896d3 (diff)
download	rust-92eb4450fa1ae37a948178c9d14bfb145a69562d.tar.gz rust-92eb4450fa1ae37a948178c9d14bfb145a69562d.zip