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rustc_errors: let DiagnosticBuilder::emit return a "guarantee of emission".

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This commit is contained in:
Eduard-Mihai Burtescu 2022-01-27 09:44:25 +00:00
parent 0b9d70cf6d
commit b7e95dee65
83 changed files with 842 additions and 471 deletions
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6
compiler/rustc_parse/src/lexer/mod.rs
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@ -3,7 +3,9 @@ use rustc_ast::ast::{self, AttrStyle};
use rustc_ast::token::{self, CommentKind, Token, TokenKind};
use rustc_ast::tokenstream::{Spacing, TokenStream};
use rustc_ast::util::unicode::contains_text_flow_control_chars;
use rustc_errors::{error_code, Applicability, DiagnosticBuilder, FatalError, PResult};
use rustc_errors::{
error_code, Applicability, DiagnosticBuilder, ErrorReported, FatalError, PResult,
};
use rustc_lexer::unescape::{self, Mode};
use rustc_lexer::{Base, DocStyle, RawStrError};
use rustc_session::lint::builtin::{
@ -127,7 +129,7 @@ impl<'a> StringReader<'a> {
to_pos: BytePos,
m: &str,
c: char,
) -> DiagnosticBuilder<'a> {
) -> DiagnosticBuilder<'a, ErrorReported> {
self.sess
.span_diagnostic
.struct_span_fatal(self.mk_sp(from_pos, to_pos), &format!("{}: {}", m, escaped_char(c)))