diff options
Diffstat (limited to 'compiler/rustc_codegen_gcc/tests')
22 files changed, 165 insertions, 905 deletions
diff --git a/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt b/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt index 082958bfe1f..499c1a96231 100644 --- a/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt +++ b/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt @@ -1,11 +1,9 @@ tests/ui/allocator/no_std-alloc-error-handler-custom.rs tests/ui/allocator/no_std-alloc-error-handler-default.rs tests/ui/asm/may_unwind.rs -tests/ui/asm/x86_64/multiple-clobber-abi.rs tests/ui/functions-closures/parallel-codegen-closures.rs tests/ui/linkage-attr/linkage1.rs tests/ui/lto/dylib-works.rs -tests/ui/numbers-arithmetic/saturating-float-casts.rs tests/ui/sepcomp/sepcomp-cci.rs tests/ui/sepcomp/sepcomp-extern.rs tests/ui/sepcomp/sepcomp-fns-backwards.rs @@ -33,7 +31,6 @@ tests/ui/unwind-no-uwtable.rs tests/ui/parser/unclosed-delimiter-in-dep.rs tests/ui/consts/missing_span_in_backtrace.rs tests/ui/drop/dynamic-drop.rs -tests/ui/issues/issue-40883.rs tests/ui/issues/issue-43853.rs tests/ui/issues/issue-47364.rs tests/ui/macros/rfc-2011-nicer-assert-messages/assert-without-captures-does-not-create-unnecessary-code.rs @@ -102,14 +99,12 @@ tests/ui/codegen/equal-pointers-unequal/as-cast/basic.rs tests/ui/codegen/equal-pointers-unequal/as-cast/inline1.rs tests/ui/codegen/equal-pointers-unequal/as-cast/print.rs tests/ui/codegen/equal-pointers-unequal/as-cast/inline2.rs -tests/ui/codegen/equal-pointers-unequal/as-cast/print3.rs tests/ui/codegen/equal-pointers-unequal/as-cast/segfault.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/function.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/basic.rs tests/ui/codegen/equal-pointers-unequal/as-cast/zero.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/inline1.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/print.rs -tests/ui/codegen/equal-pointers-unequal/exposed-provenance/print3.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/inline2.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/segfault.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/zero.rs @@ -117,8 +112,9 @@ tests/ui/codegen/equal-pointers-unequal/strict-provenance/basic.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/function.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/print.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/inline1.rs -tests/ui/codegen/equal-pointers-unequal/strict-provenance/print3.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/inline2.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/segfault.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/zero.rs tests/ui/simd/simd-bitmask-notpow2.rs +tests/ui/codegen/StackColoring-not-blowup-stack-issue-40883.rs +tests/ui/uninhabited/uninhabited-transparent-return-abi.rs diff --git a/compiler/rustc_codegen_gcc/tests/run/abort1.rs b/compiler/rustc_codegen_gcc/tests/run/abort1.rs index fe46d9ae418..ff2bb75ece2 100644 --- a/compiler/rustc_codegen_gcc/tests/run/abort1.rs +++ b/compiler/rustc_codegen_gcc/tests/run/abort1.rs @@ -3,45 +3,13 @@ // Run-time: // status: signal -#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs)] -#![allow(internal_features)] - +#![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 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -mod intrinsics { - use super::Sized; - - #[rustc_nounwind] - #[rustc_intrinsic] - pub fn abort() -> !; -} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; fn test_fail() -> ! { unsafe { intrinsics::abort() }; diff --git a/compiler/rustc_codegen_gcc/tests/run/abort2.rs b/compiler/rustc_codegen_gcc/tests/run/abort2.rs index 4123f4f4bee..781f518e0b2 100644 --- a/compiler/rustc_codegen_gcc/tests/run/abort2.rs +++ b/compiler/rustc_codegen_gcc/tests/run/abort2.rs @@ -3,45 +3,13 @@ // Run-time: // status: signal -#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs)] -#![allow(internal_features)] - +#![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 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -mod intrinsics { - use super::Sized; - - #[rustc_nounwind] - #[rustc_intrinsic] - pub fn abort() -> !; -} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; fn fail() -> i32 { unsafe { intrinsics::abort() }; diff --git a/compiler/rustc_codegen_gcc/tests/run/array.rs b/compiler/rustc_codegen_gcc/tests/run/array.rs index e18a4ced6bc..3ab0c309fde 100644 --- a/compiler/rustc_codegen_gcc/tests/run/array.rs +++ b/compiler/rustc_codegen_gcc/tests/run/array.rs @@ -8,20 +8,12 @@ // 10 #![feature(no_core)] - #![no_std] #![no_core] #![no_main] extern crate mini_core; - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - pub fn puts(s: *const u8) -> i32; - } -} +use mini_core::*; static mut ONE: usize = 1; diff --git a/compiler/rustc_codegen_gcc/tests/run/asm.rs b/compiler/rustc_codegen_gcc/tests/run/asm.rs index 4e05d026868..2dbf43be664 100644 --- a/compiler/rustc_codegen_gcc/tests/run/asm.rs +++ b/compiler/rustc_codegen_gcc/tests/run/asm.rs @@ -174,6 +174,59 @@ fn asm() { mem_cpy(array2.as_mut_ptr(), array1.as_ptr(), 3); } assert_eq!(array1, array2); + + // in and clobber registers cannot overlap. This tests that the lateout register without an + // output place (indicated by the `_`) is not added to the list of clobbered registers + let x = 8; + let y: i32; + unsafe { + asm!( + "mov rax, rdi", + in("rdi") x, + lateout("rdi") _, + out("rax") y, + ); + } + assert_eq!((x, y), (8, 8)); + + // sysv64 is the default calling convention on unix systems. The rdi register is + // used to pass arguments in the sysv64 calling convention, so this register will be clobbered + #[cfg(unix)] + { + let x = 16; + let y: i32; + unsafe { + asm!( + "mov rax, rdi", + in("rdi") x, + out("rax") y, + clobber_abi("sysv64"), + ); + } + assert_eq!((x, y), (16, 16)); + } + + // the `b` suffix for registers in the `reg_byte` register class is not supported in GCC + // and needs to be stripped in order to use these registers. + unsafe { + core::arch::asm!( + "", + out("al") _, + out("bl") _, + out("cl") _, + out("dl") _, + out("sil") _, + out("dil") _, + out("r8b") _, + out("r9b") _, + out("r10b") _, + out("r11b") _, + out("r12b") _, + out("r13b") _, + out("r14b") _, + out("r15b") _, + ); + } } #[cfg(not(target_arch = "x86_64"))] diff --git a/compiler/rustc_codegen_gcc/tests/run/assign.rs b/compiler/rustc_codegen_gcc/tests/run/assign.rs index 286155852d5..4535ab5778e 100644 --- a/compiler/rustc_codegen_gcc/tests/run/assign.rs +++ b/compiler/rustc_codegen_gcc/tests/run/assign.rs @@ -5,130 +5,13 @@ // 7 8 // 10 -#![allow(internal_features, unused_attributes)] -#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs, track_caller)] - +#![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 i32 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[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 puts(s: *const u8) -> i32; - pub fn fflush(stream: *mut i32) -> i32; - pub fn printf(format: *const i8, ...) -> 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 - } -} - -#[track_caller] -#[lang = "panic_const_add_overflow"] -pub fn panic_const_add_overflow() -> ! { - panic("attempt to add with overflow"); -} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; fn inc_ref(num: &mut isize) -> isize { *num = *num + 5; @@ -139,9 +22,8 @@ fn inc(num: isize) -> isize { num + 1 } - #[no_mangle] -extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { +extern "C" fn main(mut argc: isize, _argv: *const *const u8) -> i32 { argc = inc(argc); unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, argc); diff --git a/compiler/rustc_codegen_gcc/tests/run/closure.rs b/compiler/rustc_codegen_gcc/tests/run/closure.rs index c7a236f74f9..a8a3fadfed4 100644 --- a/compiler/rustc_codegen_gcc/tests/run/closure.rs +++ b/compiler/rustc_codegen_gcc/tests/run/closure.rs @@ -9,55 +9,38 @@ // Both args: 11 #![feature(no_core)] - #![no_std] #![no_core] #![no_main] extern crate mini_core; - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} +use mini_core::*; #[no_mangle] -extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { +extern "C" fn main(argc: isize, _argv: *const *const u8) -> i32 { let string = "Arg: %d\n\0"; - let mut closure = || { - unsafe { - libc::printf(string as *const str as *const i8, argc); - } + let mut closure = || unsafe { + libc::printf(string as *const str as *const i8, argc); }; closure(); - let mut closure = || { - unsafe { - libc::printf("Argument: %d\n\0" as *const str as *const i8, argc); - } + let mut closure = || unsafe { + libc::printf("Argument: %d\n\0" as *const str as *const i8, argc); }; closure(); - let mut closure = |string| { - unsafe { - libc::printf(string as *const str as *const i8, argc); - } + let mut closure = |string| unsafe { + libc::printf(string as *const str as *const i8, argc); }; closure("String arg: %d\n\0"); - let mut closure = |arg: isize| { - unsafe { - libc::printf("Int argument: %d\n\0" as *const str as *const i8, arg); - } + let mut closure = |arg: isize| unsafe { + libc::printf("Int argument: %d\n\0" as *const str as *const i8, arg); }; closure(argc + 1); - let mut closure = |string, arg: isize| { - unsafe { - libc::printf(string as *const str as *const i8, arg); - } + let mut closure = |string, arg: isize| unsafe { + libc::printf(string as *const str as *const i8, arg); }; closure("Both args: %d\n\0", argc + 10); diff --git a/compiler/rustc_codegen_gcc/tests/run/condition.rs b/compiler/rustc_codegen_gcc/tests/run/condition.rs index b02359702ed..bd3b6f7497f 100644 --- a/compiler/rustc_codegen_gcc/tests/run/condition.rs +++ b/compiler/rustc_codegen_gcc/tests/run/condition.rs @@ -6,19 +6,12 @@ // 1 #![feature(no_core)] - #![no_std] #![no_core] #![no_main] extern crate mini_core; - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} +use mini_core::*; #[no_mangle] extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { @@ -27,15 +20,14 @@ extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { libc::printf(b"true\n\0" as *const u8 as *const i8); } - let string = - match argc { - 1 => b"1\n\0", - 2 => b"2\n\0", - 3 => b"3\n\0", - 4 => b"4\n\0", - 5 => b"5\n\0", - _ => b"_\n\0", - }; + let string = match argc { + 1 => b"1\n\0", + 2 => b"2\n\0", + 3 => b"3\n\0", + 4 => b"4\n\0", + 5 => b"5\n\0", + _ => b"_\n\0", + }; libc::printf(string as *const u8 as *const i8); } 0 diff --git a/compiler/rustc_codegen_gcc/tests/run/empty_main.rs b/compiler/rustc_codegen_gcc/tests/run/empty_main.rs index 042e44080c5..fe3df5a2389 100644 --- a/compiler/rustc_codegen_gcc/tests/run/empty_main.rs +++ b/compiler/rustc_codegen_gcc/tests/run/empty_main.rs @@ -3,37 +3,13 @@ // Run-time: // status: 0 -#![feature(auto_traits, lang_items, no_core)] -#![allow(internal_features)] - +#![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 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; #[no_mangle] extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { diff --git a/compiler/rustc_codegen_gcc/tests/run/exit.rs b/compiler/rustc_codegen_gcc/tests/run/exit.rs index 9a7c91c0adb..e0a59174bd3 100644 --- a/compiler/rustc_codegen_gcc/tests/run/exit.rs +++ b/compiler/rustc_codegen_gcc/tests/run/exit.rs @@ -3,44 +3,13 @@ // Run-time: // status: 2 -#![feature(auto_traits, lang_items, no_core, intrinsics)] -#![allow(internal_features)] - +#![feature(no_core)] #![no_std] #![no_core] #![no_main] -mod libc { - #[link(name = "c")] - extern "C" { - pub fn exit(status: i32); - } -} - -/* - * Core - */ - -// Because we don't have core yet. -#[lang = "sized"] -pub trait Sized {} - -#[lang = "copy"] -trait Copy { -} - -impl Copy for isize {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; #[no_mangle] extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { diff --git a/compiler/rustc_codegen_gcc/tests/run/exit_code.rs b/compiler/rustc_codegen_gcc/tests/run/exit_code.rs index c50d2b0d710..376824da845 100644 --- a/compiler/rustc_codegen_gcc/tests/run/exit_code.rs +++ b/compiler/rustc_codegen_gcc/tests/run/exit_code.rs @@ -3,37 +3,13 @@ // Run-time: // status: 1 -#![feature(auto_traits, lang_items, no_core)] -#![allow(internal_features)] - +#![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 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; #[no_mangle] extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { diff --git a/compiler/rustc_codegen_gcc/tests/run/float.rs b/compiler/rustc_codegen_gcc/tests/run/float.rs new file mode 100644 index 00000000000..424fa1cf4ad --- /dev/null +++ b/compiler/rustc_codegen_gcc/tests/run/float.rs @@ -0,0 +1,28 @@ +// Compiler: +// +// Run-time: +// status: 0 + +#![feature(const_black_box)] + +fn main() { + use std::hint::black_box; + + macro_rules! check { + ($ty:ty, $expr:expr) => {{ + const EXPECTED: $ty = $expr; + assert_eq!($expr, EXPECTED); + }}; + } + + check!(i32, (black_box(0.0f32) as i32)); + + check!(u64, (black_box(f32::NAN) as u64)); + check!(u128, (black_box(f32::NAN) as u128)); + + check!(i64, (black_box(f64::NAN) as i64)); + check!(u64, (black_box(f64::NAN) as u64)); + + check!(i16, (black_box(f32::MIN) as i16)); + check!(i16, (black_box(f32::MAX) as i16)); +} diff --git a/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs b/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs index 98b351e5044..93b9baee1b2 100644 --- a/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs +++ b/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs @@ -5,19 +5,12 @@ // stdout: 1 #![feature(no_core)] - #![no_std] #![no_core] #![no_main] extern crate mini_core; - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} +use mini_core::*; fn i16_as_i8(a: i16) -> i8 { a as i8 diff --git a/compiler/rustc_codegen_gcc/tests/run/int.rs b/compiler/rustc_codegen_gcc/tests/run/int.rs index 58a26801b67..47b5dea46f8 100644 --- a/compiler/rustc_codegen_gcc/tests/run/int.rs +++ b/compiler/rustc_codegen_gcc/tests/run/int.rs @@ -3,9 +3,7 @@ // Run-time: // status: 0 -/* - * Code - */ +#![feature(const_black_box)] fn main() { use std::hint::black_box; diff --git a/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs b/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs index b0215860406..fa50d5bc5d3 100644 --- a/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs +++ b/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs @@ -1,4 +1,3 @@ - // Compiler: // // Run-time: @@ -7,139 +6,20 @@ // 6 // 11 -#![allow(internal_features, unused_attributes)] -#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs, track_caller)] - +#![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 i32 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[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 puts(s: *const u8) -> i32; - pub fn fflush(stream: *mut i32) -> i32; - pub fn printf(format: *const i8, ...) -> 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 - } -} - -#[track_caller] -#[lang = "panic_const_add_overflow"] -pub fn panic_const_add_overflow() -> ! { - panic("attempt to add with overflow"); -} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; struct Test { field: isize, } fn test(num: isize) -> Test { - Test { - field: num + 1, - } + Test { field: num + 1 } } fn update_num(num: &mut isize) { @@ -147,7 +27,7 @@ fn update_num(num: &mut isize) { } #[no_mangle] -extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { +extern "C" fn main(mut argc: isize, _argv: *const *const u8) -> i32 { let mut test = test(argc); unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, test.field); 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 { diff --git a/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs b/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs index 0ba49e7187f..c1254c51ce9 100644 --- a/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs +++ b/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs @@ -2,35 +2,32 @@ // // Run-time: // status: 0 -// stdout: 1 +// stdout: 10 +// 10 +// 42 #![feature(no_core)] - #![no_std] #![no_core] #![no_main] extern crate mini_core; +use mini_core::*; -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} - -static mut ONE: usize = 1; - -fn make_array() -> [u8; 3] { - [42, 10, 5] +fn int_cast(a: u16, b: i16) -> (u8, u16, u32, usize, i8, i16, i32, isize, u8, u32) { + ( + a as u8, a as u16, a as u32, a as usize, a as i8, a as i16, a as i32, a as isize, b as u8, + b as u32, + ) } #[no_mangle] extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { + let (a, b, c, d, e, f, g, h, i, j) = int_cast(10, 42); unsafe { - let ptr = ONE as *mut usize; - let value = ptr as usize; - libc::printf(b"%ld\n\0" as *const u8 as *const i8, value); + libc::printf(b"%d\n\0" as *const u8 as *const i8, c); + libc::printf(b"%ld\n\0" as *const u8 as *const i8, d); + libc::printf(b"%ld\n\0" as *const u8 as *const i8, j); } 0 } diff --git a/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs b/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs index 3cc1e274001..c1254c51ce9 100644 --- a/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs +++ b/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs @@ -6,54 +6,13 @@ // 10 // 42 -#![feature(auto_traits, lang_items, no_core, intrinsics)] -#![allow(internal_features)] - +#![feature(no_core)] #![no_std] #![no_core] #![no_main] -#[lang = "copy"] -pub unsafe trait Copy {} - -impl Copy for bool {} -impl Copy for u8 {} -impl Copy for u16 {} -impl Copy for u32 {} -impl Copy for u64 {} -impl Copy for usize {} -impl Copy for i8 {} -impl Copy for i16 {} -impl Copy for i32 {} -impl Copy for isize {} -impl Copy for f32 {} -impl Copy for char {} - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} - -/* - * Core - */ - -// Because we don't have core yet. -#[lang = "sized"] -pub trait Sized {} - -#[lang = "legacy_receiver"] -trait LegacyReceiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; fn int_cast(a: u16, b: i16) -> (u8, u16, u32, usize, i8, i16, i32, isize, u8, u32) { ( diff --git a/compiler/rustc_codegen_gcc/tests/run/slice.rs b/compiler/rustc_codegen_gcc/tests/run/slice.rs index 825fcb8a081..449ccabef7f 100644 --- a/compiler/rustc_codegen_gcc/tests/run/slice.rs +++ b/compiler/rustc_codegen_gcc/tests/run/slice.rs @@ -5,26 +5,17 @@ // stdout: 5 #![feature(no_core)] - #![no_std] #![no_core] #![no_main] extern crate mini_core; - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} +use mini_core::*; static mut TWO: usize = 2; fn index_slice(s: &[u32]) -> u32 { - unsafe { - s[TWO] - } + unsafe { s[TWO] } } #[no_mangle] diff --git a/compiler/rustc_codegen_gcc/tests/run/static.rs b/compiler/rustc_codegen_gcc/tests/run/static.rs index c3c8121b1e1..1e36cf4f3d3 100644 --- a/compiler/rustc_codegen_gcc/tests/run/static.rs +++ b/compiler/rustc_codegen_gcc/tests/run/static.rs @@ -9,70 +9,13 @@ // 12 // 1 -#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs)] -#![allow(internal_features)] - +#![feature(no_core)] #![no_std] #![no_core] #![no_main] -/* - * Core - */ - -// Because we don't have core yet. -#[lang = "sized"] -pub trait Sized {} - -#[lang = "destruct"] -pub trait Destruct {} - -#[lang = "drop"] -pub trait Drop {} - -#[lang = "copy"] -trait Copy { -} - -impl Copy for isize {} -impl<T: ?Sized> Copy for *mut T {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -mod intrinsics { - use super::Sized; - - #[rustc_nounwind] - #[rustc_intrinsic] - pub fn abort() -> !; -} - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} - -#[lang = "structural_peq"] -pub trait StructuralPartialEq {} - -#[lang = "drop_in_place"] -#[allow(unconditional_recursion)] -pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - // Code here does not matter - this is replaced by the - // real drop glue by the compiler. - drop_in_place(to_drop); -} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; struct Test { field: isize, @@ -84,20 +27,14 @@ struct WithRef { static mut CONSTANT: isize = 10; -static mut TEST: Test = Test { - field: 12, -}; +static mut TEST: Test = Test { field: 12 }; -static mut TEST2: Test = Test { - field: 14, -}; +static mut TEST2: Test = Test { field: 14 }; -static mut WITH_REF: WithRef = WithRef { - refe: unsafe { &TEST }, -}; +static mut WITH_REF: WithRef = WithRef { refe: unsafe { &TEST } }; #[no_mangle] -extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { +extern "C" fn main(argc: isize, _argv: *const *const u8) -> i32 { unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, CONSTANT); libc::printf(b"%ld\n\0" as *const u8 as *const i8, TEST2.field); diff --git a/compiler/rustc_codegen_gcc/tests/run/structs.rs b/compiler/rustc_codegen_gcc/tests/run/structs.rs index 59b8f358863..da73cbed9ae 100644 --- a/compiler/rustc_codegen_gcc/tests/run/structs.rs +++ b/compiler/rustc_codegen_gcc/tests/run/structs.rs @@ -5,44 +5,13 @@ // stdout: 1 // 2 -#![feature(auto_traits, lang_items, no_core, intrinsics)] -#![allow(internal_features)] - +#![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 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; struct Test { field: isize, diff --git a/compiler/rustc_codegen_gcc/tests/run/tuple.rs b/compiler/rustc_codegen_gcc/tests/run/tuple.rs index ed60a56a68c..e0f2e95f628 100644 --- a/compiler/rustc_codegen_gcc/tests/run/tuple.rs +++ b/compiler/rustc_codegen_gcc/tests/run/tuple.rs @@ -4,44 +4,13 @@ // status: 0 // stdout: 3 -#![feature(auto_traits, lang_items, no_core, intrinsics)] -#![allow(internal_features)] - +#![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 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn printf(format: *const i8, ...) -> i32; - } -} - -/* - * Code - */ +extern crate mini_core; +use mini_core::*; #[no_mangle] extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { |