| //! Ensure that the MIR validator runs on Miri's input. |
| //@rustc-env:RUSTC_ICE=0 |
| //@normalize-stderr-test: "\n +[0-9]+:.+" -> "" |
| //@normalize-stderr-test: "\n +at .+" -> "" |
| //@normalize-stderr-test: "\n +\[\.\.\. omitted [0-9]+ frames? \.\.\.\].*" -> "" |
| //@normalize-stderr-test: "\n[ =]*note:.*" -> "" |
| //@normalize-stderr-test: "DefId\([^()]*\)" -> "DefId" |
| // Somehow on rustc Windows CI, the "Miri caused an ICE" message is not shown |
| // and we don't even get a regular panic; rustc aborts with a different exit code instead. |
| //@ignore-host: windows |
| |
| // FIXME: this tests a crash in rustc. For stage1, rustc is built with the downloaded standard |
| // library which doesn't yet print the thread ID. Normalization can be removed at the stage bump. |
| // For the grep: cfg(bootstrap) |
| //@normalize-stderr-test: "thread 'rustc' panicked" -> "thread 'rustc' ($$TID) panicked" |
| |
| #![feature(custom_mir, core_intrinsics)] |
| use core::intrinsics::mir::*; |
| |
| #[custom_mir(dialect = "runtime", phase = "optimized")] |
| pub fn main() { |
| mir! { |
| let x: i32; |
| let tuple: (*mut i32,); |
| { |
| tuple.0 = core::ptr::addr_of_mut!(x); |
| // Deref at the wrong place! |
| *(tuple.0) = 1; |
| Return() |
| } |
| } |
| } |
