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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /vendor/syn/src/ty.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/syn/src/ty.rs')
-rw-r--r-- | vendor/syn/src/ty.rs | 5 |
1 files changed, 5 insertions, 0 deletions
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() { + <Token![,]>::default().to_tokens(tokens); + } }); } } |