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Print a backtrace in const eval if interrupted

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This commit is contained in:
Ben Kimock 2023-05-19 16:03:35 -04:00
parent a0c20d52e0
commit 9e0d1a3284
13 changed files with 56 additions and 18 deletions
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7
compiler/rustc_const_eval/src/lib.rs
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@ -32,6 +32,8 @@ pub mod interpret;
pub mod transform;
pub mod util;
use std::sync::atomic::AtomicBool;
pub use errors::ReportErrorExt;
use rustc_middle::{ty, util::Providers};
@ -57,3 +59,8 @@ pub fn provide(providers: &mut Providers) {
util::check_validity_requirement(tcx, init_kind, param_env_and_ty)
};
}
/// `rustc_driver::main` installs a handler that will set this to `true` if
/// the compiler has been sent a request to shut down, such as by a Ctrl-C.
/// This static lives here because it is only read by the interpreter.
pub static CTRL_C_RECEIVED: AtomicBool = AtomicBool::new(false);