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De-genericize some IntoDiagnostic impls.

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These impls are all needed for just a single `IntoDiagnostic` type, not
a family of them.

Note that `ErrorGuaranteed` is the default type parameter for
`IntoDiagnostic`.
This commit is contained in:
Nicholas Nethercote 2023-12-04 10:11:39 +11:00
parent d51b3dbfc6
commit b7e18cabd2
5 changed files with 20 additions and 20 deletions
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10
compiler/rustc_builtin_macros/src/errors.rs
View File

@ -1,5 +1,5 @@
use rustc_errors::{
AddToDiagnostic, DiagnosticBuilder, EmissionGuarantee, Handler, IntoDiagnostic, MultiSpan,
AddToDiagnostic, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic, MultiSpan,
SingleLabelManySpans,
};
use rustc_macros::{Diagnostic, Subdiagnostic};
@ -446,9 +446,9 @@ pub(crate) struct EnvNotDefinedWithUserMessage {
}
// Hand-written implementation to support custom user messages.
impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for EnvNotDefinedWithUserMessage {
impl<'a> IntoDiagnostic<'a> for EnvNotDefinedWithUserMessage {
#[track_caller]
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, G> {
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
#[expect(
rustc::untranslatable_diagnostic,
reason = "cannot translate user-provided messages"
@ -801,8 +801,8 @@ pub(crate) struct AsmClobberNoReg {
pub(crate) clobbers: Vec<Span>,
}
impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for AsmClobberNoReg {
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, G> {
impl<'a> IntoDiagnostic<'a> for AsmClobberNoReg {
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
let mut diag =
handler.struct_diagnostic(crate::fluent_generated::builtin_macros_asm_clobber_no_reg);
diag.set_span(self.spans.clone());

8
compiler/rustc_codegen_llvm/src/errors.rs
View File

@ -5,7 +5,7 @@ use std::path::Path;
use crate::fluent_generated as fluent;
use rustc_data_structures::small_c_str::SmallCStr;
use rustc_errors::{
DiagnosticBuilder, EmissionGuarantee, ErrorGuaranteed, Handler, IntoDiagnostic,
DiagnosticBuilder, EmissionGuarantee, ErrorGuaranteed, FatalError, Handler, IntoDiagnostic,
};
use rustc_macros::{Diagnostic, Subdiagnostic};
use rustc_span::Span;
@ -101,9 +101,9 @@ pub(crate) struct DynamicLinkingWithLTO;
pub(crate) struct ParseTargetMachineConfig<'a>(pub LlvmError<'a>);
impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for ParseTargetMachineConfig<'_> {
fn into_diagnostic(self, handler: &'_ Handler) -> DiagnosticBuilder<'_, G> {
let diag: DiagnosticBuilder<'_, G> = self.0.into_diagnostic(handler);
impl IntoDiagnostic<'_, FatalError> for ParseTargetMachineConfig<'_> {
fn into_diagnostic(self, handler: &'_ Handler) -> DiagnosticBuilder<'_, FatalError> {
let diag: DiagnosticBuilder<'_, FatalError> = self.0.into_diagnostic(handler);
let (message, _) = diag.styled_message().first().expect("`LlvmError` with no message");
let message = handler.eagerly_translate_to_string(message.clone(), diag.args());

6
compiler/rustc_mir_transform/src/errors.rs
View File

@ -2,7 +2,7 @@ use std::borrow::Cow;
use rustc_errors::{
Applicability, DecorateLint, DiagnosticArgValue, DiagnosticBuilder, DiagnosticMessage,
EmissionGuarantee, Handler, IntoDiagnostic,
EmissionGuarantee, ErrorGuaranteed, Handler, IntoDiagnostic,
};
use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
use rustc_middle::mir::{AssertKind, UnsafetyViolationDetails};
@ -62,9 +62,9 @@ pub(crate) struct RequiresUnsafe {
// so we need to eagerly translate the label here, which isn't supported by the derive API
// We could also exhaustively list out the primary messages for all unsafe violations,
// but this would result in a lot of duplication.
impl<'sess, G: EmissionGuarantee> IntoDiagnostic<'sess, G> for RequiresUnsafe {
impl<'sess> IntoDiagnostic<'sess> for RequiresUnsafe {
#[track_caller]
fn into_diagnostic(self, handler: &'sess Handler) -> DiagnosticBuilder<'sess, G> {
fn into_diagnostic(self, handler: &'sess Handler) -> DiagnosticBuilder<'sess, ErrorGuaranteed> {
let mut diag = handler.struct_diagnostic(fluent::mir_transform_requires_unsafe);
diag.code(rustc_errors::DiagnosticId::Error("E0133".to_string()));
diag.set_span(self.span);

10
compiler/rustc_parse/src/errors.rs
View File

@ -2,7 +2,7 @@ use std::borrow::Cow;
use rustc_ast::token::Token;
use rustc_ast::{Path, Visibility};
use rustc_errors::{AddToDiagnostic, Applicability, EmissionGuarantee, IntoDiagnostic};
use rustc_errors::{AddToDiagnostic, Applicability, ErrorGuaranteed, IntoDiagnostic};
use rustc_macros::{Diagnostic, Subdiagnostic};
use rustc_session::errors::ExprParenthesesNeeded;
use rustc_span::edition::{Edition, LATEST_STABLE_EDITION};
@ -1038,12 +1038,12 @@ pub(crate) struct ExpectedIdentifier {
pub help_cannot_start_number: Option<HelpIdentifierStartsWithNumber>,
}
impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for ExpectedIdentifier {
impl<'a> IntoDiagnostic<'a> for ExpectedIdentifier {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::Handler,
) -> rustc_errors::DiagnosticBuilder<'a, G> {
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let token_descr = TokenDescription::from_token(&self.token);
let mut diag = handler.struct_diagnostic(match token_descr {
@ -1095,12 +1095,12 @@ pub(crate) struct ExpectedSemi {
pub sugg: ExpectedSemiSugg,
}
impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for ExpectedSemi {
impl<'a> IntoDiagnostic<'a> for ExpectedSemi {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::Handler,
) -> rustc_errors::DiagnosticBuilder<'a, G> {
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let token_descr = TokenDescription::from_token(&self.token);
let mut diag = handler.struct_diagnostic(match token_descr {

6
compiler/rustc_session/src/errors.rs
View File

@ -3,7 +3,7 @@ use std::num::NonZeroU32;
use crate::parse::ParseSess;
use rustc_ast::token;
use rustc_ast::util::literal::LitError;
use rustc_errors::{error_code, DiagnosticMessage, EmissionGuarantee, IntoDiagnostic, MultiSpan};
use rustc_errors::{error_code, DiagnosticMessage, ErrorGuaranteed, IntoDiagnostic, MultiSpan};
use rustc_macros::Diagnostic;
use rustc_span::{BytePos, Span, Symbol};
use rustc_target::spec::{SplitDebuginfo, StackProtector, TargetTriple};
@ -13,12 +13,12 @@ pub struct FeatureGateError {
pub explain: DiagnosticMessage,
}
impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for FeatureGateError {
impl<'a> IntoDiagnostic<'a> for FeatureGateError {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::Handler,
) -> rustc_errors::DiagnosticBuilder<'a, G> {
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let mut diag = handler.struct_diagnostic(self.explain);
diag.set_span(self.span);
diag.code(error_code!(E0658));