diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index 942bd96939173..49e3fad4af0ff 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -2814,9 +2814,6 @@ impl<'a> State<'a> { -> io::Result<()> { self.popen()?; self.commasep(Inconsistent, &decl.inputs, |s, arg| s.print_arg(arg, false))?; - if decl.c_variadic { - self.s.word(", ...")?; - } self.pclose()?; self.print_fn_output(decl) diff --git a/src/test/pretty/fn-variadic.rs b/src/test/pretty/fn-variadic.rs new file mode 100644 index 0000000000000..d499be424603b --- /dev/null +++ b/src/test/pretty/fn-variadic.rs @@ -0,0 +1,15 @@ +// Check that `fn foo(x: i32, ...)` does not print as `fn foo(x: i32, ..., ...)`. +// See issue #58853. + +// pp-exact +#![feature(c_variadic)] + +extern "C" { + pub fn foo(x: i32, ...); +} + +pub unsafe extern "C" fn bar(_: i32, mut ap: ...) -> usize { + ap.arg::() +} + +fn main() { }