repo stringlengths 6 65 | file_url stringlengths 81 311 | file_path stringlengths 6 227 | content stringlengths 0 32.8k | language stringclasses 1
value | license stringclasses 7
values | commit_sha stringlengths 40 40 | retrieved_at stringdate 2026-01-04 15:31:58 2026-01-04 20:25:31 | truncated bool 2
classes |
|---|---|---|---|---|---|---|---|---|
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/unchecked_mul1.rs | src/tools/miri/tests/fail/intrinsics/unchecked_mul1.rs | fn main() {
// MAX overflow
let _val = unsafe { 300u16.unchecked_mul(250u16) }; //~ ERROR: arithmetic overflow in `unchecked_mul`
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs | src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs | //@compile-flags: -Zmiri-disable-validation
//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}"
//@ normalize-stderr-test: "\[0x[0-9a-z]+..0x[0-9a-z]+\]" -> "[0xX..0xY]"
#![feature(core_intrinsics, custom_mir)]
use std::intrinsics::mir::*;
// This disables validation and uses custo... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/assume.rs | src/tools/miri/tests/fail/intrinsics/assume.rs | #![feature(core_intrinsics)]
fn main() {
let x = 5;
unsafe {
std::intrinsics::assume(x < 10);
std::intrinsics::assume(x > 1);
std::intrinsics::assume(x > 42); //~ ERROR: `assume` called with `false`
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/ptr_offset_overflow.rs | src/tools/miri/tests/fail/intrinsics/ptr_offset_overflow.rs | //@normalize-stderr-test: "\d+ bytes" -> "$$BYTES bytes"
fn main() {
let v = [0i8; 4];
let x = &v as *const i8;
let x = unsafe { x.offset(isize::MIN) }; //~ERROR: in-bounds pointer arithmetic failed
panic!("this should never print: {:?}", x);
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/simd-select-invalid-bool.rs | src/tools/miri/tests/fail/intrinsics/simd-select-invalid-bool.rs | #![feature(core_intrinsics, repr_simd)]
use std::intrinsics::simd::simd_select;
#[repr(simd)]
#[allow(non_camel_case_types)]
#[derive(Copy, Clone)]
struct i32x2([i32; 2]);
fn main() {
unsafe {
let x = i32x2([0, 1]);
simd_select(x, x, x); //~ERROR: must be all-0-bits or all-1-bits
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small2.rs | src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_small2.rs | #![feature(core_intrinsics)]
// Directly call intrinsic to avoid debug assertions in libstd
use std::intrinsics::float_to_int_unchecked;
fn main() {
unsafe {
float_to_int_unchecked::<f64, i64>(-9223372036854777856.0f64); //~ ERROR: cannot be represented in target type `i64`
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_int.rs | src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_int.rs | //@compile-flags: -Zmiri-permissive-provenance
fn main() {
// Can't offset an integer pointer by non-zero offset.
unsafe {
let _val = (1 as *mut u8).offset(1); //~ERROR: is a dangling pointer
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/fast_math_second.rs | src/tools/miri/tests/fail/intrinsics/fast_math_second.rs | #![feature(core_intrinsics)]
fn main() {
unsafe {
let _x: f32 = core::intrinsics::fmul_fast(3.4f32, f32::INFINITY); //~ ERROR: `fmul_fast` intrinsic called with non-finite value as second parameter
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big6.rs | src/tools/miri/tests/fail/intrinsics/float_to_int_64_too_big6.rs | #![feature(core_intrinsics)]
// Directly call intrinsic to avoid debug assertions in libstd
use std::intrinsics::float_to_int_unchecked;
fn main() {
unsafe {
float_to_int_unchecked::<f64, u128>(f64::MAX); //~ ERROR: cannot be represented in target type `u128`
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/float_to_int_64_inf1.rs | src/tools/miri/tests/fail/intrinsics/float_to_int_64_inf1.rs | #![feature(core_intrinsics)]
// Directly call intrinsic to avoid debug assertions in libstd
use std::intrinsics::float_to_int_unchecked;
fn main() {
unsafe {
float_to_int_unchecked::<f64, u128>(f64::INFINITY); //~ ERROR: cannot be represented in target type `u128`
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_small1.rs | src/tools/miri/tests/fail/intrinsics/float_to_int_32_too_small1.rs | #![feature(core_intrinsics)]
// Directly call intrinsic to avoid debug assertions in libstd
use std::intrinsics::float_to_int_unchecked;
fn main() {
unsafe {
float_to_int_unchecked::<f32, i32>(-2147483904.0f32); //~ ERROR: cannot be represented in target type `i32`
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/simd-rem-by-zero.rs | src/tools/miri/tests/fail/intrinsics/simd-rem-by-zero.rs | #![feature(core_intrinsics, repr_simd)]
use std::intrinsics::simd::simd_rem;
#[repr(simd)]
#[allow(non_camel_case_types)]
struct i32x2([i32; 2]);
fn main() {
unsafe {
let x = i32x2([1, 1]);
let y = i32x2([1, 0]);
simd_rem(x, y); //~ERROR: Undefined Behavior: calculating the remainder with... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_unsigned_neg.rs | src/tools/miri/tests/fail/intrinsics/ptr_offset_from_unsigned_neg.rs | //@normalize-stderr-test: "\d+ < \d+" -> "$$ADDR < $$ADDR"
fn main() {
let arr = [0u8; 8];
let ptr1 = arr.as_ptr();
let ptr2 = ptr1.wrapping_add(4);
let _val = unsafe { ptr1.offset_from_unsigned(ptr2) }; //~ERROR: first pointer has smaller address than second
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/unchecked_shl.rs | src/tools/miri/tests/fail/intrinsics/unchecked_shl.rs | fn main() {
unsafe {
let _n = 1i8.unchecked_shl(8);
//~^ ERROR: overflowing shift by 8 in `unchecked_shl`
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/simd-shr-too-far.rs | src/tools/miri/tests/fail/intrinsics/simd-shr-too-far.rs | #![feature(core_intrinsics, repr_simd)]
use std::intrinsics::simd::simd_shr;
#[repr(simd)]
#[allow(non_camel_case_types)]
struct i32x2([i32; 2]);
fn main() {
unsafe {
let x = i32x2([1, 1]);
let y = i32x2([20, 40]);
simd_shr(x, y); //~ERROR: overflowing shift by 40 in `simd_shr` in lane 1
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/simd-reduce-invalid-bool.rs | src/tools/miri/tests/fail/intrinsics/simd-reduce-invalid-bool.rs | #![feature(core_intrinsics, repr_simd)]
use std::intrinsics::simd::simd_reduce_any;
#[repr(simd)]
#[allow(non_camel_case_types)]
struct i32x2([i32; 2]);
fn main() {
unsafe {
let x = i32x2([0, 1]);
simd_reduce_any(x); //~ERROR: must be all-0-bits or all-1-bits
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/float_to_int_32_nan.rs | src/tools/miri/tests/fail/intrinsics/float_to_int_32_nan.rs | #![feature(core_intrinsics)]
// Directly call intrinsic to avoid debug assertions in libstd
use std::intrinsics::float_to_int_unchecked;
fn main() {
unsafe {
float_to_int_unchecked::<f32, u32>(f32::NAN); //~ ERROR: cannot be represented in target type `u32`
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/funnel_shl.rs | src/tools/miri/tests/fail/intrinsics/funnel_shl.rs | #![feature(core_intrinsics, funnel_shifts)]
fn main() {
unsafe {
std::intrinsics::unchecked_funnel_shl(1_u32, 2, 32); //~ ERROR: Undefined Behavior
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/disjoint_bitor.rs | src/tools/miri/tests/fail/intrinsics/disjoint_bitor.rs | #![feature(core_intrinsics)]
fn main() {
// one bit in common
unsafe { std::intrinsics::disjoint_bitor(0b01101001_u8, 0b10001110) }; //~ ERROR: Undefined Behavior
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_allocs.rs | src/tools/miri/tests/fail/intrinsics/ptr_offset_from_different_allocs.rs | fn main() {
unsafe {
(&1_u8 as *const u8).offset_from(&2_u8); //~ERROR: not both derived from the same allocation
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/simd-gather.rs | src/tools/miri/tests/fail/intrinsics/simd-gather.rs | #![feature(portable_simd)]
use std::simd::*;
fn main() {
unsafe {
let vec: &[i8] = &[10, 11, 12, 13, 14, 15, 16, 17, 18];
let idxs = Simd::from_array([9, 3, 0, 17]);
let _result = Simd::gather_select_unchecked(&vec, Mask::splat(true), idxs, Simd::splat(0));
//~^ERROR: attempting to ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/simd_masked_load_element_misaligned.rs | src/tools/miri/tests/fail/intrinsics/simd_masked_load_element_misaligned.rs | #![feature(core_intrinsics, portable_simd)]
use std::intrinsics::simd::*;
use std::simd::*;
fn main() {
unsafe {
let buf = [0u32; 5];
//~v ERROR: accessing memory with alignment
simd_masked_load::<_, _, _, { SimdAlign::Element }>(
i32x4::splat(-1),
// This is not i3... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.rs | src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.rs | //@compile-flags: -Zmiri-disable-validation
//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}"
//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]"
#![feature(core_intrinsics, custom_mir)]
use std::intrinsics::mir::*;
// This disables validation and uses custom ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_ptr.rs | src/tools/miri/tests/fail/intrinsics/ptr_offset_int_plus_ptr.rs | //@compile-flags: -Zmiri-permissive-provenance
//@normalize-stderr-test: "\d+ bytes" -> "$$BYTES bytes"
fn main() {
let ptr = Box::into_raw(Box::new(0u32));
// Can't start with an integer pointer and get to something usable
unsafe {
let _val = (1 as *mut u8).offset(ptr as isize); //~ERROR: is a dan... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/simd-scatter.rs | src/tools/miri/tests/fail/intrinsics/simd-scatter.rs | #![feature(portable_simd)]
use std::simd::*;
fn main() {
unsafe {
let mut vec: Vec<i8> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
let idxs = Simd::from_array([9, 3, 0, 17]);
Simd::from_array([-27, 82, -41, 124]).scatter_select_unchecked(
//~^ERROR: attempting to access 1 byte
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.rs | src/tools/miri/tests/fail/intrinsics/typed-swap-invalid-scalar.rs | //@revisions: left right
#![feature(core_intrinsics)]
#![feature(rustc_attrs)]
use std::intrinsics::typed_swap_nonoverlapping;
use std::ptr::addr_of_mut;
fn invalid_scalar() {
// We run the test twice, with either the left or the right side being invalid.
let mut a = if cfg!(left) { 2_u8 } else { 1_u8 };
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/panic_abort4.rs | src/tools/miri/tests/fail/panic/panic_abort4.rs | //@error-in-other-file: the program aborted execution
//@compile-flags: -C panic=abort
fn main() {
core::panic!("{}-panicking from libcore", 42);
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/tls_macro_const_drop_panic.rs | src/tools/miri/tests/fail/panic/tls_macro_const_drop_panic.rs | //@error-in-other-file: aborted execution
// Backtraces vary wildly between platforms, we have to normalize away almost the entire thing.
// Full backtraces avoid annoying empty line differences.
//@compile-flags: -Zmiri-backtrace=full
//@normalize-stderr-test: "'main'|'<unnamed>'" -> "$$NAME"
//@normalize-stderr-test:... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/panic_abort3.rs | src/tools/miri/tests/fail/panic/panic_abort3.rs | //@error-in-other-file: the program aborted execution
//@compile-flags: -C panic=abort
fn main() {
core::panic!("panicking from libcore");
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/bad_unwind.rs | src/tools/miri/tests/fail/panic/bad_unwind.rs | //! Unwinding when the caller ABI is "C" (without "-unwind") is UB.
// The opposite version (callee does not allow unwinding) is impossible to
// even write: MIR validation catches functions that have `UnwindContinue` but
// are not allowed to unwind.
extern "C-unwind" fn unwind() {
panic!();
}
fn main() {
le... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/no_std.rs | src/tools/miri/tests/fail/panic/no_std.rs | //@compile-flags: -Cpanic=abort
#![feature(core_intrinsics)]
#![no_std]
#![no_main]
use core::fmt::Write;
#[path = "../../utils/mod.no_std.rs"]
mod utils;
#[no_mangle]
fn miri_start(_argc: isize, _argv: *const *const u8) -> isize {
panic!("blarg I am dead")
}
#[panic_handler]
fn panic_handler(panic_info: &core:... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/abort_unwind.rs | src/tools/miri/tests/fail/panic/abort_unwind.rs | //@error-in-other-file: the program aborted execution
//@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> ""
//@normalize-stderr-test: "\n +at [^\n]+" -> ""
#![feature(abort_unwind)]
fn main() {
std::panic::abort_unwind(|| panic!("PANIC!!!"));
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/panic_abort1.rs | src/tools/miri/tests/fail/panic/panic_abort1.rs | //@error-in-other-file: the program aborted execution
//@compile-flags: -C panic=abort
fn main() {
std::panic!("panicking from libstd");
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/double_panic.rs | src/tools/miri/tests/fail/panic/double_panic.rs | //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> ""
//@normalize-stderr-test: "\n +at [^\n]+" -> ""
//@error-in-other-file: aborted execution
struct Foo;
impl Drop for Foo {
fn drop(&mut self) {
panic!("second");
}
}
fn main() {
let _foo = Foo;
panic!("first");
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/unwind_panic_abort.rs | src/tools/miri/tests/fail/panic/unwind_panic_abort.rs | //@compile-flags: -Cpanic=abort
//! Unwinding despite `-C panic=abort` is an error.
extern "Rust" {
fn miri_start_unwind(payload: *mut u8) -> !;
}
fn main() {
unsafe {
miri_start_unwind(&mut 0); //~ ERROR: unwinding past a stack frame that does not allow unwinding
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/panic_abort2.rs | src/tools/miri/tests/fail/panic/panic_abort2.rs | //@error-in-other-file: the program aborted execution
//@compile-flags: -C panic=abort
fn main() {
std::panic!("{}-panicking from libstd", 42);
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/panic/tls_macro_drop_panic.rs | src/tools/miri/tests/fail/panic/tls_macro_drop_panic.rs | //@error-in-other-file: aborted execution
// Backtraces vary wildly between platforms, we have to normalize away almost the entire thing
//@normalize-stderr-test: "'main'|'<unnamed>'" -> "$$NAME"
//@normalize-stderr-test: ".*(note|-->|\|).*\n" -> ""
//@normalize-stderr-test: "\n *\d+:.*\n *at .*" -> ""
pub struct Nois... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tail_calls/signature-mismatch-arg.rs | src/tools/miri/tests/fail/tail_calls/signature-mismatch-arg.rs | #![feature(explicit_tail_calls)]
#![allow(incomplete_features)]
fn main() {
// FIXME(explicit_tail_calls):
// the error should point to `become g(x)`,
// but tail calls mess up the backtrace it seems like...
f(0);
//~^ error: type i32 passing argument of type u32
}
fn f(x: u32) {
let g = u... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tail_calls/dangling-local-var.rs | src/tools/miri/tests/fail/tail_calls/dangling-local-var.rs | #![feature(explicit_tail_calls)]
#![allow(incomplete_features)]
fn g(x: *const i32) {
let _val = unsafe { *x }; //~ERROR: has been freed, so this pointer is dangling
}
fn f(_x: *const i32) {
let local = 0;
let ptr = &local as *const i32;
become g(ptr)
}
fn main() {
f(std::ptr::null());
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tail_calls/cc-mismatch.rs | src/tools/miri/tests/fail/tail_calls/cc-mismatch.rs | //@error-in-other-file: Undefined Behavior: calling a function with calling convention "C" using calling convention "Rust"
#![feature(explicit_tail_calls)]
#![allow(incomplete_features)]
fn main() {
let f = unsafe { std::mem::transmute::<extern "C" fn(), fn()>(f) };
become f();
}
extern "C" fn f() {}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/reallocate-dangling.rs | src/tools/miri/tests/fail/alloc/reallocate-dangling.rs | use std::alloc::{Layout, alloc, dealloc, realloc};
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 1));
let _z = realloc(x, Layout::from_size_align_unchecked(1, 1), 1); //~ERROR: has been freed
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/alloc_error_handler_no_std.rs | src/tools/miri/tests/fail/alloc/alloc_error_handler_no_std.rs | //@compile-flags: -Cpanic=abort
#![feature(core_intrinsics)]
#![feature(alloc_error_handler)]
#![feature(allocator_api)]
#![no_std]
#![no_main]
extern crate alloc;
use alloc::alloc::*;
use core::fmt::Write;
#[path = "../../utils/mod.no_std.rs"]
mod utils;
// The default no_std alloc_error_handler is a panic.
#[pan... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/too_large.rs | src/tools/miri/tests/fail/alloc/too_large.rs | #![feature(rustc_attrs)]
extern "Rust" {
#[rustc_std_internal_symbol]
fn __rust_alloc(size: usize, align: usize) -> *mut u8;
}
fn main() {
let bytes = isize::MAX as usize + 1;
unsafe {
__rust_alloc(bytes, 1); //~ERROR: larger than half the address space
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/deallocate-twice.rs | src/tools/miri/tests/fail/alloc/deallocate-twice.rs | use std::alloc::{Layout, alloc, dealloc};
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 1)); //~ERROR: has been freed
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/deallocate-bad-alignment.rs | src/tools/miri/tests/fail/alloc/deallocate-bad-alignment.rs | use std::alloc::{Layout, alloc, dealloc};
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 2)); //~ERROR: has size 1 and alignment 1, but gave size 1 and alignment 2
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/alloc_error_handler.rs | src/tools/miri/tests/fail/alloc/alloc_error_handler.rs | //@error-in-other-file: aborted
#![feature(allocator_api)]
use std::alloc::*;
fn main() {
handle_alloc_error(Layout::for_value(&0));
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.rs | src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.rs | // Test non-power-of-two alignment.
#![feature(rustc_attrs)]
extern "Rust" {
#[rustc_std_internal_symbol]
fn __rust_alloc(size: usize, align: usize) -> *mut u8;
}
fn main() {
unsafe {
__rust_alloc(1, 3);
//~^ERROR: creating allocation with non-power-of-two alignment
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.rs | src/tools/miri/tests/fail/alloc/unsupported_big_alignment.rs | // Previously, attempting to allocate with an alignment greater than 2^29 would cause miri to ICE
// because rustc does not support alignments that large.
// https://github.com/rust-lang/miri/issues/3687
#![feature(rustc_attrs)]
extern "Rust" {
#[rustc_std_internal_symbol]
fn __rust_alloc(size: usize, align: ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/reallocate-bad-size.rs | src/tools/miri/tests/fail/alloc/reallocate-bad-size.rs | use std::alloc::{Layout, alloc, realloc};
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
let _y = realloc(x, Layout::from_size_align_unchecked(2, 1), 1); //~ERROR: has size 1 and alignment 1, but gave size 2 and alignment 1
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/deallocate-bad-size.rs | src/tools/miri/tests/fail/alloc/deallocate-bad-size.rs | use std::alloc::{Layout, alloc, dealloc};
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(2, 1)); //~ERROR: has size 1 and alignment 1, but gave size 2 and alignment 1
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/global_system_mixup.rs | src/tools/miri/tests/fail/alloc/global_system_mixup.rs | // Make sure we detect when the `Global` and `System` allocators are mixed
// (even when the default `Global` uses `System`).
//@error-in-other-file: /deallocating .*, which is Rust heap memory, using .* heap deallocation operation/
//@normalize-stderr-test: "using [A-Za-z]+ heap deallocation operation" -> "using PLAT... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/reallocate-change-alloc.rs | src/tools/miri/tests/fail/alloc/reallocate-change-alloc.rs | use std::alloc::{Layout, alloc, realloc};
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
let _y = realloc(x, Layout::from_size_align_unchecked(1, 1), 1);
let _z = *x; //~ ERROR: has been freed
}
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/no_global_allocator.rs | src/tools/miri/tests/fail/alloc/no_global_allocator.rs | //@compile-flags: -Cpanic=abort
//@normalize-stderr-test: "OS `.*`" -> "$$OS"
// Make sure we pretend the allocation symbols don't exist when there is no allocator
#![no_std]
#![no_main]
extern "Rust" {
fn __rust_alloc(size: usize, align: usize) -> *mut u8;
}
#[no_mangle]
fn miri_start(_argc: isize, _argv: *cons... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.rs | src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.rs | //@compile-flags: -Cpanic=abort
#![feature(core_intrinsics)]
#![feature(alloc_error_handler)]
#![feature(allocator_api)]
#![no_std]
#![no_main]
extern crate alloc;
use alloc::alloc::*;
use core::fmt::Write;
#[path = "../../utils/mod.no_std.rs"]
mod utils;
#[alloc_error_handler]
fn alloc_error_handler(layout: Layout... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/alloc/stack_free.rs | src/tools/miri/tests/fail/alloc/stack_free.rs | // Validation/SB changes why we fail
//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows
//@error-in-other-file: /deallocating .*, which is stack variable memory, using Rust heap deallocation operation/
fn main() {
let x = 42;
let bad_box = unsafe { std::mem::transmute::<&i32, Box<i32>>... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/parent_read_freezes_raw_mut.rs | src/tools/miri/tests/fail/tree_borrows/parent_read_freezes_raw_mut.rs | //@compile-flags: -Zmiri-tree-borrows
// Read from local variable kills reborrows *and* raw pointers derived from them.
// This test would be accepted under Stacked Borrows.
fn main() {
unsafe {
let mut root = 6u8;
let mref = &mut root;
let ptr = mref as *mut u8;
*ptr = 0; // Write
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/outside-range.rs | src/tools/miri/tests/fail/tree_borrows/outside-range.rs | //@compile-flags: -Zmiri-tree-borrows
// Check that in the case of locations outside the range of a pointer,
// protectors trigger if and only if the location has already been accessed
fn main() {
unsafe {
let data = &mut [0u8, 1, 2, 3];
let raw = data.as_mut_ptr();
stuff(&mut *raw, raw);
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/error-range.rs | src/tools/miri/tests/fail/tree_borrows/error-range.rs | //@compile-flags: -Zmiri-tree-borrows
use core::ptr::addr_of_mut;
// Check that the diagnostics correctly report the exact range at fault
// and trim irrelevant events.
fn main() {
unsafe {
let data = &mut [0u8; 16];
// Create and activate a few bytes
let rmut = &mut *addr_of_mut!(data[0.... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/strongly-protected.rs | src/tools/miri/tests/fail/tree_borrows/strongly-protected.rs | //@compile-flags: -Zmiri-tree-borrows
//@error-in-other-file: /deallocation through .* is forbidden/
fn inner(x: &mut i32, f: fn(*mut i32)) {
// `f` may mutate, but it may not deallocate!
// `f` takes a raw pointer so that the only protector
// is that on `x`
f(x)
}
fn main() {
inner(Box::leak(Box... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/pass_invalid_mut.rs | src/tools/miri/tests/fail/tree_borrows/pass_invalid_mut.rs | //@compile-flags: -Zmiri-tree-borrows
// This test is the TB counterpart to fail/stacked_borrows/pass_invalid_mut,
// but the SB version passes TB without error.
// An additional write access is inserted so that this test properly fails.
// Make sure that we cannot use a `&mut` whose parent got invalidated.
// fail/bo... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/cell-inside-struct.rs | src/tools/miri/tests/fail/tree_borrows/cell-inside-struct.rs | //! A version of `cell_inside_struct` that dumps the tree so that we can see what is happening.
//@compile-flags: -Zmiri-tree-borrows
#[path = "../../utils/mod.rs"]
#[macro_use]
mod utils;
use std::cell::Cell;
struct Foo {
field1: u32,
field2: Cell<u32>,
}
fn main() {
let root = Foo { field1: 42, field2:... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/spurious_read.rs | src/tools/miri/tests/fail/tree_borrows/spurious_read.rs | // We ensure a deterministic execution.
// Note that we are *also* using barriers: the barriers enforce the
// specific interleaving of operations that we want, but we need to disable
// preemption to ensure that the error message is also deterministic.
//@compile-flags: -Zmiri-deterministic-concurrency
//@compile-flag... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/return_invalid_mut.rs | src/tools/miri/tests/fail/tree_borrows/return_invalid_mut.rs | //@compile-flags: -Zmiri-tree-borrows
// This test is the TB counterpart to fail/stacked_borrows/return_invalid_mut,
// but the SB version passes TB without error.
// An additional write access is inserted so that this test properly fails.
// Make sure that we cannot use a returned `&mut` that got already invalidated.... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/protector-write-lazy.rs | src/tools/miri/tests/fail/tree_borrows/protector-write-lazy.rs | //@compile-flags: -Zmiri-tree-borrows
// This test tests that TB's protector end semantics correctly ensure
// that protected activated writes can be reordered.
fn the_other_function(ref_to_fst_elem: &mut i32, ptr_to_vec: *mut i32) -> *mut i32 {
// Activate the reference. Afterwards, we should be able to reorder ar... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/write-during-2phase.rs | src/tools/miri/tests/fail/tree_borrows/write-during-2phase.rs | //@compile-flags: -Zmiri-tree-borrows
// We invalidate a reference during a 2-phase borrow by doing a Foreign
// Write in between the initial reborrow and function entry. UB occurs
// on function entry when reborrow from a Disabled fails.
// This test would pass under Stacked Borrows, but Tree Borrows
// is more stric... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/subtree_traversal_skipping_diagnostics.rs | src/tools/miri/tests/fail/tree_borrows/subtree_traversal_skipping_diagnostics.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-provenance-gc=0
// Shows the effect of the optimization of #4008.
// The diagnostics change, but not the error itself.
// When this method is called, the tree will be a single line and look like this,
// with other_ptr being the root at the top
// other_ptr = root : Unique... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/fnentry_invalidation.rs | src/tools/miri/tests/fail/tree_borrows/fnentry_invalidation.rs | //@compile-flags: -Zmiri-tree-borrows
// This test is the TB counterpart to fail/stacked_borrows/fnentry_invalidation,
// but the SB version passes TB without error.
// An additional write access is inserted so that this test properly fails.
// Test that spans displayed in diagnostics identify the function call, not t... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/frozen-lazy-write-to-surrounding.rs | src/tools/miri/tests/fail/tree_borrows/frozen-lazy-write-to-surrounding.rs | //@compile-flags: -Zmiri-tree-borrows
fn main() {
// Since the "inside" part is `!Freeze`, the permission to mutate is gone.
let pair = ((), 1);
let x = &pair.0;
let ptr = (&raw const *x).cast::<i32>().cast_mut();
unsafe { ptr.write(0) }; //~ERROR: /write access .* forbidden/
}
| rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.rs | src/tools/miri/tests/fail/tree_borrows/reservedim_spurious_write.rs | // Illustrating a problematic interaction between Reserved, interior mutability,
// and protectors, that makes spurious writes fail in the previous model of Tree Borrows.
// As for all similar tests, we disable preemption so that the error message is deterministic.
//@compile-flags: -Zmiri-tree-borrows -Zmiri-determini... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/repeated_foreign_read_lazy_conflicted.rs | src/tools/miri/tests/fail/tree_borrows/repeated_foreign_read_lazy_conflicted.rs | //@compile-flags: -Zmiri-tree-borrows
use std::ptr::addr_of_mut;
fn do_something(_: u8) {}
unsafe fn access_after_sub_1(x: &mut u8, orig_ptr: *mut u8) {
// causes a second access, which should make the lazy part of `x` be `Reserved {conflicted: true}`
do_something(*orig_ptr);
// read from the conflicted ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/alternate-read-write.rs | src/tools/miri/tests/fail/tree_borrows/alternate-read-write.rs | //@compile-flags: -Zmiri-tree-borrows
// Check that TB properly rejects alternating Reads and Writes, but tolerates
// alternating only Reads to Reserved mutable references.
fn main() {
let x = &mut 0u8;
let y = unsafe { &mut *(x as *mut u8) };
// Foreign Read, but this is a no-op from the point of view of... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_main_invalid_exposed.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_main_invalid_exposed.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks how accesses from one subtree affect other subtrees.
/// This test checks that an access from a subtree performs a
/// wildcard access on all earlier trees, and that local
/// accesses are treated as access errors for tags that are
/// large... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_siblings_disable.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_siblings_disable.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks with multiple exposed nodes, that if they are all disabled
/// then no wildcard accesses are possible.
pub fn main() {
let mut x: u32 = 42;
let ptr_base = &mut x as *mut u32;
let ref1 = unsafe { &mut *ptr_base };
let ref2 = ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/dealloc.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/dealloc.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks that deallocation through a wildcard ref fails,
/// if all exposed references are disabled.
pub fn main() {
use std::alloc::Layout;
let x = unsafe { std::alloc::alloc_zeroed(Layout::new::<u32>()) as *mut u32 };
let ref1 = unsafe... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_newer_exposed.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_newer_exposed.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks how accesses from one subtree affect other subtrees.
/// This test checks that an access from an earlier created subtree
/// is foreign to a later created one.
pub fn main() {
let mut x: u32 = 42;
let ref_base = &mut x;
let int... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/gc.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/gc.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
#[path = "../../../utils/mod.rs"]
mod utils;
/// Checks that the garbage collector doesn't remove any exposed tags.
fn main() {
let mut _x: u32 = 4;
let int = {
let y = &_x;
y as *const u32 as usize
};
// If y wasn't ex... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/protector_conflicted.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/protector_conflicted.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks that wildcard accesses correctly infers the allowed permissions
/// on protected conflicted pointers.
pub fn main() {
let mut x: u32 = 42;
let ptr_base = &mut x as *mut u32;
let ref1 = unsafe { &mut *ptr_base };
let ref2 = u... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_newer.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_newer.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks how accesses from one subtree affect other subtrees.
/// This test checks that an access from an earlier created subtree
/// is foreign to a later created one.
pub fn main() {
let mut x: u32 = 42;
let ref_base = &mut x;
let int... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/single_exposed_local.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/single_exposed_local.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks if a local access gets correctly triggered during wildcard access,
/// if we know that the only exposed reference is local to the node.
pub fn main() {
let mut x: u32 = 0;
let ref1 = &mut x;
let int = ref1 as *mut u32 as usize;... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_main.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_main.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks how accesses from one subtree affect other subtrees.
/// This tests how main is effected by an access through a subtree.
pub fn main() {
let mut x: u32 = 42;
let ptr_base = &mut x as *mut u32;
let ref1 = unsafe { &mut *ptr_base ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_siblings_local.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_siblings_local.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks if a local access gets correctly triggered, if we know that
/// all exposed references are local to a node.
pub fn main() {
let mut x: u32 = 42;
let ptr_base = &mut x as *mut u32;
let ref1 = unsafe { &mut *ptr_base };
let re... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_older_invalid_exposed.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_older_invalid_exposed.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks how accesses from one subtree affect other subtrees.
/// This test checks that an access from a newer created subtree
/// performs a wildcard access on all earlier trees, and that
/// either accesses are treated as foreign for tags that are
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_child_unique_writer.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_child_unique_writer.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks if we correctly determine the correct exposed reference a write
/// access could happen through,
/// if there are also exposed reference through which only a read could happen.
pub fn main() {
let mut x: u32 = 42;
let ref1 = &mut x;... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/single_exposed_disable.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/single_exposed_disable.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks that with only one exposed reference, that if this reference gets
/// disabled no wildcard accesses are possible.
pub fn main() {
let mut x: u32 = 42;
let ptr_base = &mut x as *mut u32;
let ref1 = unsafe { &mut *ptr_base };
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/protector_release.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/protector_release.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
use std::cell::UnsafeCell;
/// This is a variant of the test in `../protector-write-lazy.rs`, but with
/// wildcard references.
/// Checks that a protector release access correctly determines that certain tags
/// cannot be children of the protected ta... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/protected_wildcard.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/protected_wildcard.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks if we pass a reference derived from a wildcard pointer
/// that it gets correctly protected.
pub fn main() {
let mut x: u32 = 32;
let ref1 = &mut x;
let ref2 = &mut *ref1;
let int2 = ref2 as *mut u32 as usize;
let wild ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/single_exposed_only_ro.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/single_exposed_only_ro.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// If we have only exposed read-only pointers, doing a write through a
/// wildcard ptr should fail.
fn main() {
let mut x = 0;
let _fool = &mut x as *mut i32; // this would have fooled the old untagged pointer logic
let addr = (&x as *con... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_siblings_unique_writer.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_siblings_unique_writer.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks if we correctly determine the correct exposed reference a write
/// access could happen through, if there are also exposed reference
/// through which only a read access could happen.
pub fn main() {
let mut x: u32 = 42;
let ptr_bas... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/single_exposed_foreign.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/single_exposed_foreign.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks that with only one exposed reference, wildcard accesses
/// correctly cause foreign accesses.
pub fn main() {
let mut x: u32 = 42;
let ptr_base = &mut x as *mut u32;
let ref1 = unsafe { &mut *ptr_base };
let ref2 = unsafe { ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_from_main.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_from_main.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks how accesses from one subtree affect other subtrees.
/// This test checks the case where the access is to the main tree.
pub fn main() {
let mut x: u32 = 42;
let ptr_base = &mut x as *mut u32;
let ref1 = unsafe { &mut *ptr_base ... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_older.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_older.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks how accesses from one subtree affect other subtrees.
/// This test checks that an access from a newer created subtree
/// performs a wildcard access on all earlier trees.
pub fn main() {
let mut x: u32 = 42;
let ref_base = &mut x;
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/subtree_internal_relatedness.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/subtree_internal_relatedness.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
// Checks if we correctly infer the relatedness of nodes that are
// part of the same wildcard root.
pub fn main() {
let mut x: u32 = 42;
let ref_base = &mut x;
let int1 = ref_base as *mut u32 as usize;
let wild = int1 as *mut u32;
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_older_invalid_exposed2.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_older_invalid_exposed2.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks how accesses from one subtree affect other subtrees.
/// This test checks that an access from a newer created subtree
/// performs a wildcard access on all earlier trees, and that
/// either accesses are treated as foreign for tags that are
... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_child.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_child.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks that disabling an exposed reference correctly narrows the
/// possible locations a wildcard access could happen from.
/// Also checks that an access is treated as foreign, if all exposed
/// (non-disabled) references are ancestors.
pub fn ma... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/strongly_protected_wildcard.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/strongly_protected_wildcard.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
//@error-in-other-file: /deallocation through .* is forbidden/
fn inner(x: &mut i32, f: fn(usize)) {
// `f` may mutate, but it may not deallocate!
// `f` takes a raw pointer so that the only protector
// is that on `x`
f(x as *mut i32 a... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_siblings_foreign.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/multi_exposed_siblings_foreign.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
/// Checks that if for a node all exposed references are foreign,
/// that a wildcard access gets treated as foreign to it.
pub fn main() {
let mut x: u32 = 42;
let ptr_base = &mut x as *mut u32;
let ref1 = unsafe { &mut *ptr_base };
l... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_main_invalid_exposed2.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/cross_tree_update_main_invalid_exposed2.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
use std::cell::Cell;
/// Checks how accesses from one subtree affect other subtrees.
/// This test checks that an access from a subtree performs a
/// wildcard access on all earlier trees, and that local
/// accesses are treated as access errors for ta... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/protector_release2.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/protector_release2.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
use std::cell::UnsafeCell;
/// This is a variant of the test in `../protector-write-lazy.rs`, but with
/// wildcard references.
/// Checks that a protector release access correctly determines that certain tags
/// cannot be children of the protected ta... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/wildcard/subtree_internal_relatedness_wildcard.rs | src/tools/miri/tests/fail/tree_borrows/wildcard/subtree_internal_relatedness_wildcard.rs | //@compile-flags: -Zmiri-tree-borrows -Zmiri-permissive-provenance
// Checks if we correctly infer the relatedness of nodes that are
// part of the same wildcard root during a wildcard access.
pub fn main() {
let mut x: u32 = 42;
let ref_base = &mut x;
let int = ref_base as *mut u32 as usize;
let wil... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
rust-lang/rust | https://github.com/rust-lang/rust/blob/f8b1d59a81c700cb7aa25cf69e3032b3ce333150/src/tools/miri/tests/fail/tree_borrows/reserved/int-protected-write.rs | src/tools/miri/tests/fail/tree_borrows/reserved/int-protected-write.rs | // We disable the GC for this test because it would change what is printed.
//@compile-flags: -Zmiri-tree-borrows -Zmiri-provenance-gc=0
#[path = "../../../utils/mod.rs"]
#[macro_use]
mod utils;
// Check how a Reserved without interior mutability responds to a Foreign
// Write when under a protector
fn main() {
u... | rust | Apache-2.0 | f8b1d59a81c700cb7aa25cf69e3032b3ce333150 | 2026-01-04T15:31:58.503980Z | false |
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