From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/macros/macro-seq-followed-by-seq.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 tests/ui/macros/macro-seq-followed-by-seq.rs (limited to 'tests/ui/macros/macro-seq-followed-by-seq.rs') diff --git a/tests/ui/macros/macro-seq-followed-by-seq.rs b/tests/ui/macros/macro-seq-followed-by-seq.rs new file mode 100644 index 000000000..8f0f4fd4a --- /dev/null +++ b/tests/ui/macros/macro-seq-followed-by-seq.rs @@ -0,0 +1,17 @@ +// run-pass +// Test of allowing two sequences repetitions in a row, +// functionality added as byproduct of RFC amendment #1384 +// https://github.com/rust-lang/rfcs/pull/1384 + +// Old version of Rust would reject this macro definition, even though +// there are no local ambiguities (the initial `banana` and `orange` +// tokens are enough for the expander to distinguish which case is +// intended). +macro_rules! foo { + ( $(banana $a:ident)* $(orange $b:tt)* ) => { }; +} + +fn main() { + foo!( banana id1 banana id2 + orange hi orange (hello world) ); +} -- cgit v1.2.3