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authorbors <bors@rust-lang.org>2023-10-12 13:10:14 +0000
committerbors <bors@rust-lang.org>2023-10-12 13:10:14 +0000
commit19149d1ea92f79874420f9268d891b11a79e1eec (patch)
tree48beee15d25dc3a26b247f7e0e8f56345bcca6b0 /compiler/rustc_parse/src
parent3ff244b61c91925292f866e3b087f83fb518ea96 (diff)
parent66c2b77a4a3d0b46c1abd2d90007b28e5de1b93d (diff)
downloadrust-19149d1ea92f79874420f9268d891b11a79e1eec.tar.gz
rust-19149d1ea92f79874420f9268d891b11a79e1eec.zip
Auto merge of #116649 - nnethercote:improve-print_tts-precursors, r=petrochenkov
Token cleanups

Some precursors to #114571 that are worth merging even if the main part of #114571 doesn't get merged.

r? `@petrochenkov`
Diffstat (limited to 'compiler/rustc_parse/src')
-rw-r--r--compiler/rustc_parse/src/lexer/tokentrees.rs16
-rw-r--r--compiler/rustc_parse/src/parser/expr.rs2
2 files changed, 8 insertions, 10 deletions
diff --git a/compiler/rustc_parse/src/lexer/tokentrees.rs b/compiler/rustc_parse/src/lexer/tokentrees.rs
index 07910113dee..1d9dbfe4b89 100644
--- a/compiler/rustc_parse/src/lexer/tokentrees.rs
+++ b/compiler/rustc_parse/src/lexer/tokentrees.rs
@@ -55,16 +55,14 @@ impl<'a> TokenTreesReader<'a> {
                     let (this_spacing, next_tok) = loop {
                         let (next_tok, is_next_tok_preceded_by_whitespace) =
                             self.string_reader.next_token();
-                        if !is_next_tok_preceded_by_whitespace {
-                            if let Some(glued) = self.token.glue(&next_tok) {
-                                self.token = glued;
-                            } else {
-                                let this_spacing =
-                                    if next_tok.is_op() { Spacing::Joint } else { Spacing::Alone };
-                                break (this_spacing, next_tok);
-                            }
-                        } else {
+                        if is_next_tok_preceded_by_whitespace {
                             break (Spacing::Alone, next_tok);
+                        } else if let Some(glued) = self.token.glue(&next_tok) {
+                            self.token = glued;
+                        } else {
+                            let this_spacing =
+                                if next_tok.is_punct() { Spacing::Joint } else { Spacing::Alone };
+                            break (this_spacing, next_tok);
                         }
                     };
                     let this_tok = std::mem::replace(&mut self.token, next_tok);
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index 91bb2d9eb66..1d883e16f9d 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -1592,7 +1592,7 @@ impl<'a> Parser<'a> {
         } else if !ate_colon
             && self.may_recover()
             && (matches!(self.token.kind, token::CloseDelim(_) | token::Comma)
-                || self.token.is_op())
+                || self.token.is_punct())
         {
             let (lit, _) =
                 self.recover_unclosed_char(label_.ident, Parser::mk_token_lit_char, |self_| {