From 811d817eaf5d78522773ab9d21543629027e4ecb Mon Sep 17 00:00:00 2001
From: Kevin Per <kevin.per@protonmail.com>
Date: Tue, 31 Mar 2020 22:15:22 +0200
Subject: [PATCH] Dropping "block is empty..." error message on incorrect
 closing delimiter #70583

---
 src/librustc_parse/lexer/tokentrees.rs | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/librustc_parse/lexer/tokentrees.rs b/src/librustc_parse/lexer/tokentrees.rs
index b65b89417284..795512c21ed6 100644
--- a/src/librustc_parse/lexer/tokentrees.rs
+++ b/src/librustc_parse/lexer/tokentrees.rs
@@ -77,6 +77,7 @@ impl<'a> TokenTreesReader<'a> {
 
     fn parse_token_tree(&mut self) -> PResult<'a, TreeAndJoint> {
         let sm = self.string_reader.sess.source_map();
+
         match self.token.kind {
             token::Eof => {
                 let msg = "this file contains an unclosed delimiter";
@@ -216,7 +217,7 @@ impl<'a> TokenTreesReader<'a> {
 
                 Ok(TokenTree::Delimited(delim_span, delim, tts).into())
             }
-            token::CloseDelim(delim) => {
+            token::CloseDelim(_delim) => {
                 // An unexpected closing delimiter (i.e., there is no
                 // matching opening delimiter).
                 let token_str = token_to_string(&self.token);
@@ -224,13 +225,8 @@ impl<'a> TokenTreesReader<'a> {
                 let mut err =
                     self.string_reader.sess.span_diagnostic.struct_span_err(self.token.span, &msg);
 
-                if let Some(span) = self.last_delim_empty_block_spans.remove(&delim) {
-                    err.span_label(
-                        span,
-                        "this block is empty, you might have not meant to close it",
-                    );
-                }
                 err.span_label(self.token.span, "unexpected closing delimiter");
+
                 Err(err)
             }
             _ => {