From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/proc-macro/nodelim-groups.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/test/ui/proc-macro/nodelim-groups.rs (limited to 'src/test/ui/proc-macro/nodelim-groups.rs') diff --git a/src/test/ui/proc-macro/nodelim-groups.rs b/src/test/ui/proc-macro/nodelim-groups.rs new file mode 100644 index 000000000..ec3019902 --- /dev/null +++ b/src/test/ui/proc-macro/nodelim-groups.rs @@ -0,0 +1,22 @@ +// run-pass +// aux-build:test-macros.rs +// compile-flags: -Z span-debug +// edition:2018 +// +// Tests the pretty-printing behavior of inserting `Invisible`-delimited groups + +#![no_std] // Don't load unnecessary hygiene information from std +extern crate std; + +extern crate test_macros; +use test_macros::print_bang_consume; + +macro_rules! expand_it { + (($val1:expr) ($val2:expr)) => { expand_it!($val1 + $val2) }; + ($val:expr) => { print_bang_consume!("hi" $val (1 + 1)) }; +} + +fn main() { + expand_it!(1 + (25) + 1); + expand_it!(("hello".len()) ("world".len())); +} -- cgit v1.2.3