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-rw-r--r--compiler/rustc_parse/src/parser/diagnostics.rs32
-rw-r--r--compiler/rustc_parse/src/parser/expr.rs11
-rw-r--r--compiler/rustc_parse/src/parser/item.rs4
-rw-r--r--compiler/rustc_parse/src/parser/mod.rs6
-rw-r--r--compiler/rustc_parse/src/parser/pat.rs6
-rw-r--r--compiler/rustc_parse/src/parser/stmt.rs7
-rw-r--r--compiler/rustc_parse/src/parser/ty.rs3
7 files changed, 44 insertions, 25 deletions
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
index d56d3124a56..f1c2dcf10e8 100644
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -16,7 +16,7 @@ use rustc_ast::{
 };
 use rustc_ast_pretty::pprust;
 use rustc_data_structures::fx::FxHashSet;
-use rustc_errors::{pluralize, struct_span_err, Diagnostic};
+use rustc_errors::{pluralize, struct_span_err, Diagnostic, ErrorReported};
 use rustc_errors::{Applicability, DiagnosticBuilder, Handler, PResult};
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::{kw, Ident};
@@ -53,7 +53,11 @@ pub enum Error {
 }
 
 impl Error {
-    fn span_err(self, sp: impl Into<MultiSpan>, handler: &Handler) -> DiagnosticBuilder<'_> {
+    fn span_err(
+        self,
+        sp: impl Into<MultiSpan>,
+        handler: &Handler,
+    ) -> DiagnosticBuilder<'_, ErrorReported> {
         match self {
             Error::UselessDocComment => {
                 let mut err = struct_span_err!(
@@ -151,11 +155,19 @@ impl AttemptLocalParseRecovery {
 }
 
 impl<'a> Parser<'a> {
-    pub(super) fn span_err<S: Into<MultiSpan>>(&self, sp: S, err: Error) -> DiagnosticBuilder<'a> {
+    pub(super) fn span_err<S: Into<MultiSpan>>(
+        &self,
+        sp: S,
+        err: Error,
+    ) -> DiagnosticBuilder<'a, ErrorReported> {
         err.span_err(sp, self.diagnostic())
     }
 
-    pub fn struct_span_err<S: Into<MultiSpan>>(&self, sp: S, m: &str) -> DiagnosticBuilder<'a> {
+    pub fn struct_span_err<S: Into<MultiSpan>>(
+        &self,
+        sp: S,
+        m: &str,
+    ) -> DiagnosticBuilder<'a, ErrorReported> {
         self.sess.span_diagnostic.struct_span_err(sp, m)
     }
 
@@ -171,7 +183,7 @@ impl<'a> Parser<'a> {
         self.sess.source_map().span_to_snippet(span)
     }
 
-    pub(super) fn expected_ident_found(&self) -> DiagnosticBuilder<'a> {
+    pub(super) fn expected_ident_found(&self) -> DiagnosticBuilder<'a, ErrorReported> {
         let mut err = self.struct_span_err(
             self.token.span,
             &format!("expected identifier, found {}", super::token_descr(&self.token)),
@@ -717,7 +729,7 @@ impl<'a> Parser<'a> {
     /// encounter a parse error when encountering the first `,`.
     pub(super) fn check_mistyped_turbofish_with_multiple_type_params(
         &mut self,
-        mut e: DiagnosticBuilder<'a>,
+        mut e: DiagnosticBuilder<'a, ErrorReported>,
         expr: &mut P<Expr>,
     ) -> PResult<'a, ()> {
         if let ExprKind::Binary(binop, _, _) = &expr.kind {
@@ -1439,7 +1451,7 @@ impl<'a> Parser<'a> {
     pub(super) fn recover_closing_delimiter(
         &mut self,
         tokens: &[TokenKind],
-        mut err: DiagnosticBuilder<'a>,
+        mut err: DiagnosticBuilder<'a, ErrorReported>,
     ) -> PResult<'a, bool> {
         let mut pos = None;
         // We want to use the last closing delim that would apply.
@@ -1810,7 +1822,7 @@ impl<'a> Parser<'a> {
         }
     }
 
-    pub(super) fn expected_expression_found(&self) -> DiagnosticBuilder<'a> {
+    pub(super) fn expected_expression_found(&self) -> DiagnosticBuilder<'a, ErrorReported> {
         let (span, msg) = match (&self.token.kind, self.subparser_name) {
             (&token::Eof, Some(origin)) => {
                 let sp = self.sess.source_map().next_point(self.prev_token.span);
@@ -2016,7 +2028,7 @@ impl<'a> Parser<'a> {
     pub fn recover_const_arg(
         &mut self,
         start: Span,
-        mut err: DiagnosticBuilder<'a>,
+        mut err: DiagnosticBuilder<'a, ErrorReported>,
     ) -> PResult<'a, GenericArg> {
         let is_op = AssocOp::from_token(&self.token)
             .and_then(|op| {
@@ -2096,7 +2108,7 @@ impl<'a> Parser<'a> {
     pub(super) fn incorrect_move_async_order_found(
         &self,
         move_async_span: Span,
-    ) -> DiagnosticBuilder<'a> {
+    ) -> DiagnosticBuilder<'a, ErrorReported> {
         let mut err =
             self.struct_span_err(move_async_span, "the order of `move` and `async` is incorrect");
         err.span_suggestion_verbose(
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index a66307bcbe0..c6919779ffd 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -17,7 +17,7 @@ use rustc_ast::{self as ast, AttrStyle, AttrVec, CaptureBy, ExprField, Lit, UnOp
 use rustc_ast::{AnonConst, BinOp, BinOpKind, FnDecl, FnRetTy, MacCall, Param, Ty, TyKind};
 use rustc_ast::{Arm, Async, BlockCheckMode, Expr, ExprKind, Label, Movability, RangeLimits};
 use rustc_ast_pretty::pprust;
-use rustc_errors::{Applicability, Diagnostic, DiagnosticBuilder, PResult};
+use rustc_errors::{Applicability, Diagnostic, DiagnosticBuilder, ErrorReported, PResult};
 use rustc_session::lint::builtin::BREAK_WITH_LABEL_AND_LOOP;
 use rustc_session::lint::BuiltinLintDiagnostics;
 use rustc_span::edition::LATEST_STABLE_EDITION;
@@ -1167,7 +1167,9 @@ impl<'a> Parser<'a> {
                         return Some(self.mk_expr_err(span));
                     }
                     Ok(_) => {}
-                    Err(mut err) => err.emit(),
+                    Err(mut err) => {
+                        err.emit();
+                    }
                 }
             }
             _ => {}
@@ -1819,6 +1821,7 @@ impl<'a> Parser<'a> {
                 err
             } else {
                 self.struct_span_err(sp, &format!("suffixes on {} are invalid", kind))
+                    .forget_guarantee()
             };
             err.span_label(sp, format!("invalid suffix `{}`", suf));
             err.emit();
@@ -2100,9 +2103,9 @@ impl<'a> Parser<'a> {
     fn error_missing_if_then_block(
         &self,
         if_span: Span,
-        err: Option<DiagnosticBuilder<'a>>,
+        err: Option<DiagnosticBuilder<'a, ErrorReported>>,
         binop_span: Option<Span>,
-    ) -> DiagnosticBuilder<'a> {
+    ) -> DiagnosticBuilder<'a, ErrorReported> {
         let msg = "this `if` expression has a condition, but no block";
 
         let mut err = if let Some(mut err) = err {
diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index 1fd8472f380..bd349e89482 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -13,7 +13,7 @@ use rustc_ast::{EnumDef, FieldDef, Generics, TraitRef, Ty, TyKind, Variant, Vari
 use rustc_ast::{FnHeader, ForeignItem, Path, PathSegment, Visibility, VisibilityKind};
 use rustc_ast::{MacArgs, MacCall, MacDelimiter};
 use rustc_ast_pretty::pprust;
-use rustc_errors::{struct_span_err, Applicability, PResult, StashKey};
+use rustc_errors::{struct_span_err, Applicability, ErrorReported, PResult, StashKey};
 use rustc_span::edition::{Edition, LATEST_STABLE_EDITION};
 use rustc_span::lev_distance::lev_distance;
 use rustc_span::source_map::{self, Span};
@@ -801,7 +801,7 @@ impl<'a> Parser<'a> {
         before_where_clause_span: Span,
         after_predicates: &[WherePredicate],
         after_where_clause_span: Span,
-    ) {
+    ) -> ErrorReported {
         let mut err =
             self.struct_span_err(after_where_clause_span, "where clause not allowed here");
         if !after_predicates.is_empty() {
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs
index b30705d8d75..d8e6d5037bb 100644
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -32,7 +32,7 @@ use rustc_ast_pretty::pprust;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::sync::Lrc;
 use rustc_errors::PResult;
-use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder, FatalError};
+use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder, ErrorReported, FatalError};
 use rustc_session::parse::ParseSess;
 use rustc_span::source_map::{MultiSpan, Span, DUMMY_SP};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
@@ -877,7 +877,7 @@ impl<'a> Parser<'a> {
     fn recover_missing_braces_around_closure_body(
         &mut self,
         closure_spans: ClosureSpans,
-        mut expect_err: DiagnosticBuilder<'_>,
+        mut expect_err: DiagnosticBuilder<'_, ErrorReported>,
     ) -> PResult<'a, ()> {
         let initial_semicolon = self.token.span;
 
@@ -1429,7 +1429,7 @@ impl<'a> Parser<'a> {
 crate fn make_unclosed_delims_error(
     unmatched: UnmatchedBrace,
     sess: &ParseSess,
-) -> Option<DiagnosticBuilder<'_>> {
+) -> Option<DiagnosticBuilder<'_, ErrorReported>> {
     // `None` here means an `Eof` was found. We already emit those errors elsewhere, we add them to
     // `unmatched_braces` only for error recovery in the `Parser`.
     let found_delim = unmatched.found_delim?;
diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs
index 986a8c2b47d..d4129871145 100644
--- a/compiler/rustc_parse/src/parser/pat.rs
+++ b/compiler/rustc_parse/src/parser/pat.rs
@@ -8,7 +8,7 @@ use rustc_ast::{
     PatField, PatKind, Path, QSelf, RangeEnd, RangeSyntax,
 };
 use rustc_ast_pretty::pprust;
-use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder, PResult};
+use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder, ErrorReported, PResult};
 use rustc_span::source_map::{respan, Span, Spanned};
 use rustc_span::symbol::{kw, sym, Ident};
 
@@ -655,7 +655,7 @@ impl<'a> Parser<'a> {
 
     fn fatal_unexpected_non_pat(
         &mut self,
-        err: DiagnosticBuilder<'a>,
+        err: DiagnosticBuilder<'a, ErrorReported>,
         expected: Expected,
     ) -> PResult<'a, P<Pat>> {
         err.cancel();
@@ -886,7 +886,7 @@ impl<'a> Parser<'a> {
         let mut fields = Vec::new();
         let mut etc = false;
         let mut ate_comma = true;
-        let mut delayed_err: Option<DiagnosticBuilder<'a>> = None;
+        let mut delayed_err: Option<DiagnosticBuilder<'a, ErrorReported>> = None;
         let mut etc_span = None;
 
         while self.token != token::CloseDelim(token::Brace) {
diff --git a/compiler/rustc_parse/src/parser/stmt.rs b/compiler/rustc_parse/src/parser/stmt.rs
index bbd24289b15..6b195285243 100644
--- a/compiler/rustc_parse/src/parser/stmt.rs
+++ b/compiler/rustc_parse/src/parser/stmt.rs
@@ -18,7 +18,7 @@ use rustc_ast::{
 };
 use rustc_ast::{Block, BlockCheckMode, Expr, ExprKind, Local, Stmt};
 use rustc_ast::{StmtKind, DUMMY_NODE_ID};
-use rustc_errors::{Applicability, DiagnosticBuilder, PResult};
+use rustc_errors::{Applicability, DiagnosticBuilder, ErrorReported, PResult};
 use rustc_span::source_map::{BytePos, Span};
 use rustc_span::symbol::{kw, sym};
 
@@ -414,7 +414,10 @@ impl<'a> Parser<'a> {
         Ok(block)
     }
 
-    fn error_block_no_opening_brace_msg(&mut self, msg: &str) -> DiagnosticBuilder<'a> {
+    fn error_block_no_opening_brace_msg(
+        &mut self,
+        msg: &str,
+    ) -> DiagnosticBuilder<'a, ErrorReported> {
         let sp = self.token.span;
         let mut e = self.struct_span_err(sp, msg);
         let do_not_suggest_help = self.token.is_keyword(kw::In) || self.token == token::Colon;
diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs
index 566b77a5e9e..0b01f9e927f 100644
--- a/compiler/rustc_parse/src/parser/ty.rs
+++ b/compiler/rustc_parse/src/parser/ty.rs
@@ -345,7 +345,8 @@ impl<'a> Parser<'a> {
         let lt_no_plus = self.check_lifetime() && !self.look_ahead(1, |t| t.is_like_plus());
         let bounds = self.parse_generic_bounds_common(allow_plus, None)?;
         if lt_no_plus {
-            self.struct_span_err(lo, "lifetime in trait object type must be followed by `+`").emit()
+            self.struct_span_err(lo, "lifetime in trait object type must be followed by `+`")
+                .emit();
         }
         Ok(TyKind::TraitObject(bounds, TraitObjectSyntax::None))
     }
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-03-12 11:38:13 +0000