1 files changed, 3 insertions, 219 deletions
diff --git a/compiler/rustc_codegen_gcc/tests/run/operations.rs b/compiler/rustc_codegen_gcc/tests/run/operations.rs
index 8ba7a4c5ed8..a1b0772f76b 100644
--- a/compiler/rustc_codegen_gcc/tests/run/operations.rs
+++ b/compiler/rustc_codegen_gcc/tests/run/operations.rs
@@ -5,229 +5,13 @@
 //     39
 //     10
 
-#![allow(internal_features, unused_attributes)]
-#![feature(auto_traits, lang_items, no_core, intrinsics, arbitrary_self_types, rustc_attrs)]
-
+#![feature(no_core)]
 #![no_std]
 #![no_core]
 #![no_main]
 
-/*
- * Core
- */
-
-// Because we don't have core yet.
-#[lang = "sized"]
-pub trait Sized {}
-
-#[lang = "copy"]
-trait Copy {
-}
-
-impl Copy for isize {}
-impl Copy for *mut i32 {}
-impl Copy for usize {}
-impl Copy for u8 {}
-impl Copy for i8 {}
-impl Copy for i16 {}
-impl Copy for i32 {}
-
-#[lang = "deref"]
-pub trait Deref {
-    type Target: ?Sized;
-
-    fn deref(&self) -> &Self::Target;
-}
-
-#[lang = "legacy_receiver"]
-trait LegacyReceiver {
-}
-
-#[lang = "freeze"]
-pub(crate) unsafe auto trait Freeze {}
-
-#[lang = "panic_location"]
-struct PanicLocation {
-    file: &'static str,
-    line: u32,
-    column: u32,
-}
-
-mod libc {
-    #[link(name = "c")]
-    extern "C" {
-        pub fn printf(format: *const i8, ...) -> i32;
-        pub fn puts(s: *const u8) -> i32;
-        pub fn fflush(stream: *mut i32) -> i32;
-
-        pub static stdout: *mut i32;
-    }
-}
-
-mod intrinsics {
-    #[rustc_nounwind]
-    #[rustc_intrinsic]
-    pub fn abort() -> !;
-}
-
-#[lang = "panic"]
-#[track_caller]
-#[no_mangle]
-pub fn panic(_msg: &'static str) -> ! {
-    unsafe {
-        libc::puts("Panicking\0" as *const str as *const u8);
-        libc::fflush(libc::stdout);
-        intrinsics::abort();
-    }
-}
-
-#[lang = "add"]
-trait Add<RHS = Self> {
-    type Output;
-
-    fn add(self, rhs: RHS) -> Self::Output;
-}
-
-impl Add for u8 {
-    type Output = Self;
-
-    fn add(self, rhs: Self) -> Self {
-        self + rhs
-    }
-}
-
-impl Add for i8 {
-    type Output = Self;
-
-    fn add(self, rhs: Self) -> Self {
-        self + rhs
-    }
-}
-
-impl Add for i32 {
-    type Output = Self;
-
-    fn add(self, rhs: Self) -> Self {
-        self + rhs
-    }
-}
-
-impl Add for usize {
-    type Output = Self;
-
-    fn add(self, rhs: Self) -> Self {
-        self + rhs
-    }
-}
-
-impl Add for isize {
-    type Output = Self;
-
-    fn add(self, rhs: Self) -> Self {
-        self + rhs
-    }
-}
-
-#[lang = "sub"]
-pub trait Sub<RHS = Self> {
-    type Output;
-
-    fn sub(self, rhs: RHS) -> Self::Output;
-}
-
-impl Sub for usize {
-    type Output = Self;
-
-    fn sub(self, rhs: Self) -> Self {
-        self - rhs
-    }
-}
-
-impl Sub for isize {
-    type Output = Self;
-
-    fn sub(self, rhs: Self) -> Self {
-        self - rhs
-    }
-}
-
-impl Sub for u8 {
-    type Output = Self;
-
-    fn sub(self, rhs: Self) -> Self {
-        self - rhs
-    }
-}
-
-impl Sub for i8 {
-    type Output = Self;
-
-    fn sub(self, rhs: Self) -> Self {
-        self - rhs
-    }
-}
-
-impl Sub for i16 {
-    type Output = Self;
-
-    fn sub(self, rhs: Self) -> Self {
-        self - rhs
-    }
-}
-
-#[lang = "mul"]
-pub trait Mul<RHS = Self> {
-    type Output;
-
-    #[must_use]
-    fn mul(self, rhs: RHS) -> Self::Output;
-}
-
-impl Mul for u8 {
-    type Output = Self;
-
-    fn mul(self, rhs: Self) -> Self::Output {
-        self * rhs
-    }
-}
-
-impl Mul for usize {
-    type Output = Self;
-
-    fn mul(self, rhs: Self) -> Self::Output {
-        self * rhs
-    }
-}
-
-impl Mul for isize {
-    type Output = Self;
-
-    fn mul(self, rhs: Self) -> Self::Output {
-        self * rhs
-    }
-}
-
-#[track_caller]
-#[lang = "panic_const_add_overflow"]
-pub fn panic_const_add_overflow() -> ! {
-    panic("attempt to add with overflow");
-}
-
-#[track_caller]
-#[lang = "panic_const_sub_overflow"]
-pub fn panic_const_sub_overflow() -> ! {
-    panic("attempt to subtract with overflow");
-}
-
-#[track_caller]
-#[lang = "panic_const_mul_overflow"]
-pub fn panic_const_mul_overflow() -> ! {
-    panic("attempt to multiply with overflow");
-}
-
-/*
- * Code
- */
+extern crate mini_core;
+use mini_core::*;
 
 #[no_mangle]
 extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 {