bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Use translatable diagnostics in rustc_const_eval

Browse source
This commit is contained in:
Deadbeef 2023-05-17 10:30:14 +00:00
parent 642c92e630
commit 4f83717cf7
93 changed files with 2375 additions and 1123 deletions
Download patch file Download diff file Expand all files Collapse all files

15
compiler/rustc_mir_transform/src/const_prop.rs
View file

@ -37,6 +37,7 @@ macro_rules! throw_machine_stop_str {
($($tt:tt)*) => {{
// We make a new local type for it. The type itself does not carry any information,
// but its vtable (for the `MachineStopType` trait) does.
#[derive(Debug)]
struct Zst;
// Printing this type shows the desired string.
impl std::fmt::Display for Zst {
@ -44,7 +45,17 @@ macro_rules! throw_machine_stop_str {
write!(f, $($tt)*)
}
}
impl rustc_middle::mir::interpret::MachineStopType for Zst {}
impl rustc_middle::mir::interpret::MachineStopType for Zst {
fn diagnostic_message(&self) -> rustc_errors::DiagnosticMessage {
self.to_string().into()
}
fn add_args(
self: Box<Self>,
_: &mut dyn FnMut(std::borrow::Cow<'static, str>, rustc_errors::DiagnosticArgValue<'static>),
) {}
}
throw_machine_stop!(Zst)
}};
}
@ -367,7 +378,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
op
}
Err(e) => {
trace!("get_const failed: {}", e);
trace!("get_const failed: {e:?}");
return None;
}
};