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Implement IntoDiagnosticArg for rustc_ast::Path

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This commit is contained in:
Xiretza 2022-09-14 19:22:20 +02:00
parent 495e271883
commit 8489a67f0b
3 changed files with 12 additions and 0 deletions
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8
compiler/rustc_errors/src/diagnostic.rs
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@ -3,6 +3,8 @@ use crate::{
CodeSuggestion, DiagnosticMessage, EmissionGuarantee, Level, LintDiagnosticBuilder, MultiSpan,
SubdiagnosticMessage, Substitution, SubstitutionPart, SuggestionStyle,
};
use rustc_ast as ast;
use rustc_ast_pretty::pprust;
use rustc_data_structures::fx::FxHashMap;
use rustc_error_messages::FluentValue;
use rustc_hir as hir;
@ -175,6 +177,12 @@ impl IntoDiagnosticArg for hir::ConstContext {
}
}
impl IntoDiagnosticArg for ast::Path {
fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
DiagnosticArgValue::Str(Cow::Owned(pprust::path_to_string(&self)))
}
}
/// Trait implemented by error types. This should not be implemented manually. Instead, use
/// `#[derive(Subdiagnostic)]` -- see [rustc_macros::Subdiagnostic].
#[cfg_attr(bootstrap, rustc_diagnostic_item = "AddSubdiagnostic")]