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

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

View file

@ -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;