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Implement IntoDiagnosticArg for hir::ConstContext

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This commit is contained in:
Michael Goulet 2022-06-28 22:09:59 -07:00
parent 1c4afbd1de
commit ff9fd36aa4
4 changed files with 16 additions and 0 deletions
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11
compiler/rustc_errors/src/diagnostic.rs
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@ -5,6 +5,7 @@ use crate::{
};
use rustc_data_structures::stable_map::FxHashMap;
use rustc_error_messages::FluentValue;
use rustc_hir as hir;
use rustc_lint_defs::{Applicability, LintExpectationId};
use rustc_span::edition::LATEST_STABLE_EDITION;
use rustc_span::symbol::{Ident, Symbol};
@ -160,6 +161,16 @@ impl<'source> Into<FluentValue<'source>> for DiagnosticArgValue<'source> {
}
}
impl IntoDiagnosticArg for hir::ConstContext {
fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
DiagnosticArgValue::Str(Cow::Borrowed(match self {
hir::ConstContext::ConstFn => "constant function",
hir::ConstContext::Static(_) => "static",
hir::ConstContext::Const => "constant",
}))
}
}
/// Trait implemented by error types. This should not be implemented manually. Instead, use
/// `#[derive(SessionSubdiagnostic)]` -- see [rustc_macros::SessionSubdiagnostic].
#[rustc_diagnostic_item = "AddSubdiagnostic"]