diff options
Diffstat (limited to 'src/tools/miri')
24 files changed, 128 insertions, 83 deletions
diff --git a/src/tools/miri/CONTRIBUTING.md b/src/tools/miri/CONTRIBUTING.md index 5a08ac9af60..0d77ca06e1b 100644 --- a/src/tools/miri/CONTRIBUTING.md +++ b/src/tools/miri/CONTRIBUTING.md @@ -153,7 +153,7 @@ MIRI_LOG=rustc_mir::interpret=info,miri::stacked_borrows ./miri run tests/pass/v Note that you will only get `info`, `warn` or `error` messages if you use a prebuilt compiler. In order to get `debug` and `trace` level messages, you need to build miri with a locally built -compiler that has `debug=true` set in `config.toml`. +compiler that has `debug=true` set in `bootstrap.toml`. #### Debugging error messages diff --git a/src/tools/miri/cargo-miri/src/setup.rs b/src/tools/miri/cargo-miri/src/setup.rs index 0cf6f1a375c..7afc8481009 100644 --- a/src/tools/miri/cargo-miri/src/setup.rs +++ b/src/tools/miri/cargo-miri/src/setup.rs @@ -115,7 +115,7 @@ pub fn setup( // https://github.com/rust-lang/miri/issues/1421, // https://github.com/rust-lang/miri/issues/2429). Looks like setting // `RUSTC_WRAPPER` to the empty string overwrites `build.rustc-wrapper` set via - // `config.toml`. + // `bootstrap.toml`. command.env("RUSTC_WRAPPER", ""); if show_setup { diff --git a/src/tools/miri/src/alloc_addresses/mod.rs b/src/tools/miri/src/alloc_addresses/mod.rs index 5d257029a46..0a2d3ac63a7 100644 --- a/src/tools/miri/src/alloc_addresses/mod.rs +++ b/src/tools/miri/src/alloc_addresses/mod.rs @@ -377,7 +377,6 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { fn get_global_alloc_bytes( &self, id: AllocId, - kind: MemoryKind, bytes: &[u8], align: Align, ) -> InterpResult<'tcx, MiriAllocBytes> { @@ -386,7 +385,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // In native lib mode, MiriAllocBytes for global allocations are handled via `prepared_alloc_bytes`. // This additional call ensures that some `MiriAllocBytes` are always prepared, just in case // this function gets called before the first time `addr_from_alloc_id` gets called. - this.addr_from_alloc_id(id, kind)?; + this.addr_from_alloc_id(id, MiriMemoryKind::Global.into())?; // The memory we need here will have already been allocated during an earlier call to // `addr_from_alloc_id` for this allocation. So don't create a new `MiriAllocBytes` here, instead // fetch the previously prepared bytes from `prepared_alloc_bytes`. diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index 0bf5ae87f38..03f76cfa652 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -71,6 +71,7 @@ extern crate rustc_index; extern crate rustc_middle; extern crate rustc_session; extern crate rustc_span; +extern crate rustc_symbol_mangling; extern crate rustc_target; // Linking `rustc_driver` pulls in the required object code as the rest of the rustc crates are // shipped only as rmeta files. diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs index dbb092f6728..90beffbf830 100644 --- a/src/tools/miri/src/machine.rs +++ b/src/tools/miri/src/machine.rs @@ -814,6 +814,59 @@ impl<'tcx> MiriMachine<'tcx> { .and_then(|(_allocated, deallocated)| *deallocated) .map(Span::data) } + + fn init_allocation( + ecx: &MiriInterpCx<'tcx>, + id: AllocId, + kind: MemoryKind, + size: Size, + align: Align, + ) -> InterpResult<'tcx, AllocExtra<'tcx>> { + if ecx.machine.tracked_alloc_ids.contains(&id) { + ecx.emit_diagnostic(NonHaltingDiagnostic::CreatedAlloc(id, size, align, kind)); + } + + let borrow_tracker = ecx + .machine + .borrow_tracker + .as_ref() + .map(|bt| bt.borrow_mut().new_allocation(id, size, kind, &ecx.machine)); + + let data_race = ecx.machine.data_race.as_ref().map(|data_race| { + data_race::AllocState::new_allocation( + data_race, + &ecx.machine.threads, + size, + kind, + ecx.machine.current_span(), + ) + }); + let weak_memory = ecx.machine.weak_memory.then(weak_memory::AllocState::new_allocation); + + // If an allocation is leaked, we want to report a backtrace to indicate where it was + // allocated. We don't need to record a backtrace for allocations which are allowed to + // leak. + let backtrace = if kind.may_leak() || !ecx.machine.collect_leak_backtraces { + None + } else { + Some(ecx.generate_stacktrace()) + }; + + if matches!(kind, MemoryKind::Machine(kind) if kind.should_save_allocation_span()) { + ecx.machine + .allocation_spans + .borrow_mut() + .insert(id, (ecx.machine.current_span(), None)); + } + + interp_ok(AllocExtra { + borrow_tracker, + data_race, + weak_memory, + backtrace, + sync: FxHashMap::default(), + }) + } } impl VisitProvenance for MiriMachine<'_> { @@ -1200,57 +1253,15 @@ impl<'tcx> Machine<'tcx> for MiriMachine<'tcx> { } } - fn init_alloc_extra( + fn init_local_allocation( ecx: &MiriInterpCx<'tcx>, id: AllocId, kind: MemoryKind, size: Size, align: Align, ) -> InterpResult<'tcx, Self::AllocExtra> { - if ecx.machine.tracked_alloc_ids.contains(&id) { - ecx.emit_diagnostic(NonHaltingDiagnostic::CreatedAlloc(id, size, align, kind)); - } - - let borrow_tracker = ecx - .machine - .borrow_tracker - .as_ref() - .map(|bt| bt.borrow_mut().new_allocation(id, size, kind, &ecx.machine)); - - let data_race = ecx.machine.data_race.as_ref().map(|data_race| { - data_race::AllocState::new_allocation( - data_race, - &ecx.machine.threads, - size, - kind, - ecx.machine.current_span(), - ) - }); - let weak_memory = ecx.machine.weak_memory.then(weak_memory::AllocState::new_allocation); - - // If an allocation is leaked, we want to report a backtrace to indicate where it was - // allocated. We don't need to record a backtrace for allocations which are allowed to - // leak. - let backtrace = if kind.may_leak() || !ecx.machine.collect_leak_backtraces { - None - } else { - Some(ecx.generate_stacktrace()) - }; - - if matches!(kind, MemoryKind::Machine(kind) if kind.should_save_allocation_span()) { - ecx.machine - .allocation_spans - .borrow_mut() - .insert(id, (ecx.machine.current_span(), None)); - } - - interp_ok(AllocExtra { - borrow_tracker, - data_race, - weak_memory, - backtrace, - sync: FxHashMap::default(), - }) + assert!(kind != MiriMemoryKind::Global.into()); + MiriMachine::init_allocation(ecx, id, kind, size, align) } fn adjust_alloc_root_pointer( @@ -1340,13 +1351,13 @@ impl<'tcx> Machine<'tcx> for MiriMachine<'tcx> { alloc: &'b Allocation, ) -> InterpResult<'tcx, Cow<'b, Allocation<Self::Provenance, Self::AllocExtra, Self::Bytes>>> { - let kind = Self::GLOBAL_KIND.unwrap().into(); let alloc = alloc.adjust_from_tcx( &ecx.tcx, - |bytes, align| ecx.get_global_alloc_bytes(id, kind, bytes, align), + |bytes, align| ecx.get_global_alloc_bytes(id, bytes, align), |ptr| ecx.global_root_pointer(ptr), )?; - let extra = Self::init_alloc_extra(ecx, id, kind, alloc.size(), alloc.align)?; + let kind = MiriMemoryKind::Global.into(); + let extra = MiriMachine::init_allocation(ecx, id, kind, alloc.size(), alloc.align)?; interp_ok(Cow::Owned(alloc.with_extra(extra))) } diff --git a/src/tools/miri/src/shims/extern_static.rs b/src/tools/miri/src/shims/extern_static.rs index 20dd3c8db2a..2feed5a8352 100644 --- a/src/tools/miri/src/shims/extern_static.rs +++ b/src/tools/miri/src/shims/extern_static.rs @@ -1,5 +1,7 @@ //! Provides the `extern static` that this platform expects. +use rustc_symbol_mangling::mangle_internal_symbol; + use crate::*; impl<'tcx> MiriMachine<'tcx> { @@ -50,7 +52,11 @@ impl<'tcx> MiriMachine<'tcx> { // "__rust_alloc_error_handler_should_panic" let val = ecx.tcx.sess.opts.unstable_opts.oom.should_panic(); let val = ImmTy::from_int(val, ecx.machine.layouts.u8); - Self::alloc_extern_static(ecx, "__rust_alloc_error_handler_should_panic", val)?; + Self::alloc_extern_static( + ecx, + &mangle_internal_symbol(*ecx.tcx, "__rust_alloc_error_handler_should_panic"), + val, + )?; if ecx.target_os_is_unix() { // "environ" is mandated by POSIX. diff --git a/src/tools/miri/src/shims/foreign_items.rs b/src/tools/miri/src/shims/foreign_items.rs index 505c079143a..03c6081e992 100644 --- a/src/tools/miri/src/shims/foreign_items.rs +++ b/src/tools/miri/src/shims/foreign_items.rs @@ -12,6 +12,7 @@ use rustc_middle::mir::interpret::AllocInit; use rustc_middle::ty::Ty; use rustc_middle::{mir, ty}; use rustc_span::Symbol; +use rustc_symbol_mangling::mangle_internal_symbol; use rustc_target::callconv::{Conv, FnAbi}; use self::helpers::{ToHost, ToSoft}; @@ -51,7 +52,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Some shims forward to other MIR bodies. match link_name.as_str() { - "__rust_alloc_error_handler" => { + name if name == mangle_internal_symbol(*this.tcx, "__rust_alloc_error_handler") => { // Forward to the right symbol that implements this function. let Some(handler_kind) = this.tcx.alloc_error_handler_kind(()) else { // in real code, this symbol does not exist without an allocator @@ -59,9 +60,10 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { "`__rust_alloc_error_handler` cannot be called when no alloc error handler is set" ); }; - let name = alloc_error_handler_name(handler_kind); + let name = + mangle_internal_symbol(*this.tcx, alloc_error_handler_name(handler_kind)); let handler = this - .lookup_exported_symbol(Symbol::intern(name))? + .lookup_exported_symbol(Symbol::intern(&name))? .expect("missing alloc error handler symbol"); return interp_ok(Some(handler)); } @@ -136,15 +138,29 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Find it if it was not cached. let mut instance_and_crate: Option<(ty::Instance<'_>, CrateNum)> = None; helpers::iter_exported_symbols(tcx, |cnum, def_id| { + if tcx.is_foreign_item(def_id) { + // Skip over imports of items + return interp_ok(()); + } + let attrs = tcx.codegen_fn_attrs(def_id); + // FIXME use tcx.symbol_name(instance) instead let symbol_name = if let Some(export_name) = attrs.export_name { export_name - } else if attrs.flags.contains(CodegenFnAttrFlags::NO_MANGLE) { + } else if attrs.flags.contains(CodegenFnAttrFlags::NO_MANGLE) + || attrs.flags.contains(CodegenFnAttrFlags::RUSTC_STD_INTERNAL_SYMBOL) + { tcx.item_name(def_id) } else { // Skip over items without an explicitly defined symbol name. return interp_ok(()); }; + let symbol_name = + if attrs.flags.contains(CodegenFnAttrFlags::RUSTC_STD_INTERNAL_SYMBOL) { + Symbol::intern(&mangle_internal_symbol(tcx, symbol_name.as_str())) + } else { + symbol_name + }; if symbol_name == link_name { if let Some((original_instance, original_cnum)) = instance_and_crate { // Make sure we are consistent wrt what is 'first' and 'second'. @@ -489,7 +505,9 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { } // Rust allocation - "__rust_alloc" | "miri_alloc" => { + name if name == mangle_internal_symbol(*this.tcx, "__rust_alloc") + || name == "miri_alloc" => + { let default = |ecx: &mut MiriInterpCx<'tcx>| { // Only call `check_shim` when `#[global_allocator]` isn't used. When that // macro is used, we act like no shim exists, so that the exported function can run. @@ -500,9 +518,8 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { ecx.check_rustc_alloc_request(size, align)?; let memory_kind = match link_name.as_str() { - "__rust_alloc" => MiriMemoryKind::Rust, "miri_alloc" => MiriMemoryKind::Miri, - _ => unreachable!(), + _ => MiriMemoryKind::Rust, }; let ptr = ecx.allocate_ptr( @@ -516,15 +533,14 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { }; match link_name.as_str() { - "__rust_alloc" => return this.emulate_allocator(default), "miri_alloc" => { default(this)?; return interp_ok(EmulateItemResult::NeedsReturn); } - _ => unreachable!(), + _ => return this.emulate_allocator(default), } } - "__rust_alloc_zeroed" => { + name if name == mangle_internal_symbol(*this.tcx, "__rust_alloc_zeroed") => { return this.emulate_allocator(|this| { // See the comment for `__rust_alloc` why `check_shim` is only called in the // default case. @@ -543,7 +559,9 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { this.write_pointer(ptr, dest) }); } - "__rust_dealloc" | "miri_dealloc" => { + name if name == mangle_internal_symbol(*this.tcx, "__rust_dealloc") + || name == "miri_dealloc" => + { let default = |ecx: &mut MiriInterpCx<'tcx>| { // See the comment for `__rust_alloc` why `check_shim` is only called in the // default case. @@ -554,9 +572,8 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { let align = ecx.read_target_usize(align)?; let memory_kind = match link_name.as_str() { - "__rust_dealloc" => MiriMemoryKind::Rust, "miri_dealloc" => MiriMemoryKind::Miri, - _ => unreachable!(), + _ => MiriMemoryKind::Rust, }; // No need to check old_size/align; we anyway check that they match the allocation. @@ -568,17 +585,14 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> { }; match link_name.as_str() { - "__rust_dealloc" => { - return this.emulate_allocator(default); - } "miri_dealloc" => { default(this)?; return interp_ok(EmulateItemResult::NeedsReturn); } - _ => unreachable!(), + _ => return this.emulate_allocator(default), } } - "__rust_realloc" => { + name if name == mangle_internal_symbol(*this.tcx, "__rust_realloc") => { return this.emulate_allocator(|this| { // See the comment for `__rust_alloc` why `check_shim` is only called in the // default case. diff --git a/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.stderr b/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.stderr index 1a9e7574339..7e8c198b6a3 100644 --- a/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.stderr +++ b/src/tools/miri/tests/fail/alloc/alloc_error_handler_custom.stderr @@ -21,7 +21,6 @@ note: inside `miri_start` | LL | handle_alloc_error(Layout::for_value(&0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: this error originates in the attribute macro `alloc_error_handler` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/alloc/too_large.rs b/src/tools/miri/tests/fail/alloc/too_large.rs index 4e28d2401d7..c53318855ab 100644 --- a/src/tools/miri/tests/fail/alloc/too_large.rs +++ b/src/tools/miri/tests/fail/alloc/too_large.rs @@ -1,4 +1,7 @@ +#![feature(rustc_attrs)] + extern "Rust" { + #[rustc_std_internal_symbol] fn __rust_alloc(size: usize, align: usize) -> *mut u8; } diff --git a/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.rs b/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.rs index 08d84c461bf..34c6a6ce550 100644 --- a/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.rs +++ b/src/tools/miri/tests/fail/alloc/unsupported_big_alignment.rs @@ -2,7 +2,10 @@ // 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: usize) -> *mut u8; } diff --git a/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.rs b/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.rs index a4ab8094bf4..ce8861937f8 100644 --- a/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.rs +++ b/src/tools/miri/tests/fail/alloc/unsupported_non_power_two_alignment.rs @@ -1,5 +1,9 @@ // Test non-power-of-two alignment. + +#![feature(rustc_attrs)] + extern "Rust" { + #[rustc_std_internal_symbol] fn __rust_alloc(size: usize, align: usize) -> *mut u8; } diff --git a/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.tree.stderr b/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.tree.stderr index 5162368b51f..e8babf02163 100644 --- a/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.tree.stderr +++ b/src/tools/miri/tests/fail/both_borrows/aliasing_mut4.tree.stderr @@ -1,8 +1,8 @@ error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden --> RUSTLIB/core/src/mem/mod.rs:LL:CC | -LL | ptr::write(dest, src); - | ^^^^^^^^^^^^^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden +LL | crate::intrinsics::write_via_move(dest, src); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ write access through <TAG> at ALLOC[0x0] is forbidden | = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) diff --git a/src/tools/miri/tests/fail/data_race/dealloc_read_race1.rs b/src/tools/miri/tests/fail/data_race/dealloc_read_race1.rs index f174909e9d5..d0a28482054 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_read_race1.rs +++ b/src/tools/miri/tests/fail/data_race/dealloc_read_race1.rs @@ -3,6 +3,8 @@ // Avoid accidental synchronization via address reuse inside `thread::spawn`. //@compile-flags: -Zmiri-address-reuse-cross-thread-rate=0 +#![feature(rustc_attrs)] + use std::thread::spawn; #[derive(Copy, Clone)] @@ -12,6 +14,7 @@ unsafe impl<T> Send for EvilSend<T> {} unsafe impl<T> Sync for EvilSend<T> {} extern "Rust" { + #[rustc_std_internal_symbol] fn __rust_dealloc(ptr: *mut u8, size: usize, align: usize); } diff --git a/src/tools/miri/tests/fail/data_race/dealloc_read_race2.rs b/src/tools/miri/tests/fail/data_race/dealloc_read_race2.rs index 1edfbf5e61c..f56c44cabc2 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_read_race2.rs +++ b/src/tools/miri/tests/fail/data_race/dealloc_read_race2.rs @@ -3,6 +3,8 @@ // Avoid accidental synchronization via address reuse inside `thread::spawn`. //@compile-flags: -Zmiri-address-reuse-cross-thread-rate=0 +#![feature(rustc_attrs)] + use std::thread::spawn; #[derive(Copy, Clone)] @@ -12,6 +14,7 @@ unsafe impl<T> Send for EvilSend<T> {} unsafe impl<T> Sync for EvilSend<T> {} extern "Rust" { + #[rustc_std_internal_symbol] fn __rust_dealloc(ptr: *mut u8, size: usize, align: usize); } diff --git a/src/tools/miri/tests/fail/data_race/dealloc_write_race1.rs b/src/tools/miri/tests/fail/data_race/dealloc_write_race1.rs index 7605f1911db..a16ea25e11c 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_write_race1.rs +++ b/src/tools/miri/tests/fail/data_race/dealloc_write_race1.rs @@ -3,6 +3,8 @@ // Avoid accidental synchronization via address reuse inside `thread::spawn`. //@compile-flags: -Zmiri-address-reuse-cross-thread-rate=0 +#![feature(rustc_attrs)] + use std::thread::spawn; #[derive(Copy, Clone)] @@ -12,6 +14,7 @@ unsafe impl<T> Send for EvilSend<T> {} unsafe impl<T> Sync for EvilSend<T> {} extern "Rust" { + #[rustc_std_internal_symbol] fn __rust_dealloc(ptr: *mut u8, size: usize, align: usize); } pub fn main() { diff --git a/src/tools/miri/tests/fail/data_race/dealloc_write_race2.rs b/src/tools/miri/tests/fail/data_race/dealloc_write_race2.rs index 4f3819bd636..f3855e33c98 100644 --- a/src/tools/miri/tests/fail/data_race/dealloc_write_race2.rs +++ b/src/tools/miri/tests/fail/data_race/dealloc_write_race2.rs @@ -3,6 +3,8 @@ // Avoid accidental synchronization via address reuse inside `thread::spawn`. //@compile-flags: -Zmiri-address-reuse-cross-thread-rate=0 +#![feature(rustc_attrs)] + use std::thread::spawn; #[derive(Copy, Clone)] @@ -12,6 +14,7 @@ unsafe impl<T> Send for EvilSend<T> {} unsafe impl<T> Sync for EvilSend<T> {} extern "Rust" { + #[rustc_std_internal_symbol] fn __rust_dealloc(ptr: *mut u8, size: usize, align: usize); } pub fn main() { diff --git a/src/tools/miri/tests/fail/erroneous_const.stderr b/src/tools/miri/tests/fail/erroneous_const.stderr index 2906ac6b20a..6f1e3529ccc 100644 --- a/src/tools/miri/tests/fail/erroneous_const.stderr +++ b/src/tools/miri/tests/fail/erroneous_const.stderr @@ -3,8 +3,6 @@ error[E0080]: evaluation of `PrintName::<i32>::VOID` failed | LL | const VOID: ! = panic!(); | ^^^^^^^^ evaluation panicked: explicit panic - | - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) note: erroneous constant encountered --> tests/fail/erroneous_const.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/no_std.stderr b/src/tools/miri/tests/fail/panic/no_std.stderr index d54f2a58776..b1d98ffc7a9 100644 --- a/src/tools/miri/tests/fail/panic/no_std.stderr +++ b/src/tools/miri/tests/fail/panic/no_std.stderr @@ -13,7 +13,6 @@ note: inside `miri_start` | LL | panic!("blarg I am dead") | ^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace diff --git a/src/tools/miri/tests/fail/panic/panic_abort1.stderr b/src/tools/miri/tests/fail/panic/panic_abort1.stderr index ca32722942f..c950b2b4ea6 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort1.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort1.stderr @@ -22,7 +22,6 @@ note: inside `main` | LL | std::panic!("panicking from libstd"); | ^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace diff --git a/src/tools/miri/tests/fail/panic/panic_abort2.stderr b/src/tools/miri/tests/fail/panic/panic_abort2.stderr index 8d113d80588..9a9266ec493 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort2.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort2.stderr @@ -22,7 +22,6 @@ note: inside `main` | LL | std::panic!("{}-panicking from libstd", 42); | ^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `std::panic` (in Nightly builds, run with -Z macro-backtrace for more info) note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace diff --git a/src/tools/miri/tests/fail/panic/panic_abort3.stderr b/src/tools/miri/tests/fail/panic/panic_abort3.stderr index 2ce753ba689..f04a2b0f3f1 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort3.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort3.stderr @@ -22,7 +22,6 @@ note: inside `main` | LL | core::panic!("panicking from libcore"); | ^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace diff --git a/src/tools/miri/tests/fail/panic/panic_abort4.stderr b/src/tools/miri/tests/fail/panic/panic_abort4.stderr index c9c5ae107b7..e71c4879ea3 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort4.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort4.stderr @@ -22,7 +22,6 @@ note: inside `main` | LL | core::panic!("{}-panicking from libcore", 42); | ^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `core::panic` (in Nightly builds, run with -Z macro-backtrace for more info) note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace diff --git a/src/tools/miri/tests/pass/function_calls/exported_symbol.rs b/src/tools/miri/tests/pass/function_calls/exported_symbol.rs index 27aee9c8835..d804f3642b1 100644 --- a/src/tools/miri/tests/pass/function_calls/exported_symbol.rs +++ b/src/tools/miri/tests/pass/function_calls/exported_symbol.rs @@ -40,6 +40,7 @@ fn main() { extern "Rust" { fn bar() -> i32; + #[rustc_std_internal_symbol] fn baz() -> i32; fn qux() -> i32; } @@ -63,6 +64,7 @@ fn main() { extern "C" { fn bar() -> i32; + #[rustc_std_internal_symbol] fn baz() -> i32; fn qux() -> i32; } diff --git a/src/tools/miri/tests/pass/shims/pipe.rs b/src/tools/miri/tests/pass/shims/pipe.rs index 1be29886d2d..c47feb8774a 100644 --- a/src/tools/miri/tests/pass/shims/pipe.rs +++ b/src/tools/miri/tests/pass/shims/pipe.rs @@ -1,7 +1,5 @@ //@ignore-target: windows -#![feature(anonymous_pipe)] - use std::io::{Read, Write, pipe}; fn main() { |