bjoernager/rust
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Add feature gate for non_lifetime_binders

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This commit is contained in:
Michael Goulet 2023-02-04 01:59:17 +00:00
parent c5283576ec
commit 262a344d72
15 changed files with 155 additions and 75 deletions
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22
compiler/rustc_session/src/errors.rs
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@ -4,7 +4,7 @@ use crate::cgu_reuse_tracker::CguReuse;
use crate::parse::ParseSess;
use rustc_ast::token;
use rustc_ast::util::literal::LitError;
use rustc_errors::MultiSpan;
use rustc_errors::{error_code, DiagnosticMessage, EmissionGuarantee, IntoDiagnostic, MultiSpan};
use rustc_macros::Diagnostic;
use rustc_span::{Span, Symbol};
use rustc_target::spec::{SplitDebuginfo, StackProtector, TargetTriple};
@ -27,12 +27,22 @@ pub struct CguNotRecorded<'a> {
pub cgu_name: &'a str,
}
#[derive(Diagnostic)]
#[diag(session_feature_gate_error, code = "E0658")]
pub struct FeatureGateError<'a> {
#[primary_span]
pub struct FeatureGateError {
pub span: MultiSpan,
pub explain: &'a str,
pub explain: DiagnosticMessage,
}
impl<'a, T: EmissionGuarantee> IntoDiagnostic<'a, T> for FeatureGateError {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::Handler,
) -> rustc_errors::DiagnosticBuilder<'a, T> {
let mut diag = handler.struct_diagnostic(self.explain);
diag.set_span(self.span);
diag.code(error_code!(E0658));
diag
}
}
#[derive(Subdiagnostic)]