From dc0db358abe19481e475e10c32149b53370f1a1c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 30 May 2024 05:57:31 +0200 Subject: Merging upstream version 1.72.1+dfsg1. Signed-off-by: Daniel Baumann --- vendor/syn/src/ty.rs | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'vendor/syn/src/ty.rs') diff --git a/vendor/syn/src/ty.rs b/vendor/syn/src/ty.rs index 9b341dafa..9282ba4e6 100644 --- a/vendor/syn/src/ty.rs +++ b/vendor/syn/src/ty.rs @@ -1076,6 +1076,11 @@ mod printing { fn to_tokens(&self, tokens: &mut TokenStream) { self.paren_token.surround(tokens, |tokens| { self.elems.to_tokens(tokens); + // If we only have one argument, we need a trailing comma to + // distinguish TypeTuple from TypeParen. + if self.elems.len() == 1 && !self.elems.trailing_punct() { + ::default().to_tokens(tokens); + } }); } } -- cgit v1.2.3