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authorMazdak Farrokhzad <twingoow@gmail.com>2019-12-08 11:57:18 +0100
committerMazdak Farrokhzad <twingoow@gmail.com>2019-12-21 19:20:41 +0100
commit4625ba4872e17a98ea11940fff0e50b3b880b815 (patch)
tree81f2e20669c7419f7c518277c758e2e92320dcab /src
parentf215ca9be63ad7d7b916115e729bacf927621cb8 (diff)
downloadrust-4625ba4872e17a98ea11940fff0e50b3b880b815.tar.gz
rust-4625ba4872e17a98ea11940fff0e50b3b880b815.zip
simplify 'let question = ...;'
Diffstat (limited to 'src')
-rw-r--r--src/librustc_parse/parser/ty.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_parse/parser/ty.rs b/src/librustc_parse/parser/ty.rs
index eadaf8ad716..c9722045875 100644
--- a/src/librustc_parse/parser/ty.rs
+++ b/src/librustc_parse/parser/ty.rs
@@ -426,7 +426,7 @@ impl<'a> Parser<'a> {
         let has_parens = self.eat(&token::OpenDelim(token::Paren));
         let inner_lo = self.token.span;
         let is_negative = self.eat(&token::Not);
-        let question = if self.eat(&token::Question) { Some(self.prev_span) } else { None };
+        let question = self.eat(&token::Question).then_some(self.prev_span);
         if self.token.is_lifetime() {
             Ok(Ok(self.parse_generic_lt_bound(lo, inner_lo, has_parens, question)?))
         } else {