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authorEduard-Mihai Burtescu <edy.burt@gmail.com>2019-08-11 08:25:30 +0300
committerEduard-Mihai Burtescu <edy.burt@gmail.com>2019-08-12 15:28:10 +0300
commit34dcca20e5909513f08d1c21df1168357c3b6b6a (patch)
treef78f1631dc01f087100caca6bf692152d0e4259b /src/libsyntax/parse
parent72f8043d44a8925e469daf5c10e2630c80c2a7d4 (diff)
downloadrust-34dcca20e5909513f08d1c21df1168357c3b6b6a.tar.gz
rust-34dcca20e5909513f08d1c21df1168357c3b6b6a.zip
syntax: account for CVarArgs being in the argument list.
Diffstat (limited to 'src/libsyntax/parse')
-rw-r--r--src/libsyntax/parse/parser.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 1c1428c5713..2286e74e633 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -1236,7 +1236,7 @@ impl<'a> Parser<'a> {
 
         let args: Vec<_> = args.into_iter().filter_map(|x| x).collect();
 
-        if c_variadic && args.is_empty() {
+        if c_variadic && args.len() <= 1 {
             self.span_err(sp,
                           "C-variadic function must be declared with at least one named argument");
         }