diff options
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 9a49d705c46..14026c5bede 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -44,7 +44,7 @@ use ast::{RangeEnd, RangeSyntax}; use {ast, attr}; use codemap::{self, CodeMap, Spanned, respan}; use syntax_pos::{self, Span, MultiSpan, BytePos, FileName, edition::Edition}; -use errors::{self, Applicability, DiagnosticBuilder}; +use errors::{self, Applicability, DiagnosticBuilder, DiagnosticId}; use parse::{self, SeqSep, classify, token}; use parse::lexer::TokenAndSpan; use parse::lexer::comments::{doc_comment_style, strip_doc_comment_decoration}; @@ -1775,8 +1775,11 @@ impl<'a> Parser<'a> { match pat_arg { Ok((pat, ty)) => { - let mut err = self.diagnostic() - .struct_span_err(pat.span, "patterns aren't allowed in trait methods"); + let mut err = self.diagnostic().struct_span_err_with_code( + pat.span, + "patterns aren't allowed in trait methods", + DiagnosticId::Error("E0642".into()), + ); err.span_suggestion_short_with_applicability( pat.span, "give this argument a name or use an underscore to ignore it", |