From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/proc-macro/auxiliary/not-joint.rs | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 tests/ui/proc-macro/auxiliary/not-joint.rs (limited to 'tests/ui/proc-macro/auxiliary/not-joint.rs') diff --git a/tests/ui/proc-macro/auxiliary/not-joint.rs b/tests/ui/proc-macro/auxiliary/not-joint.rs new file mode 100644 index 000000000..e6c09f762 --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/not-joint.rs @@ -0,0 +1,30 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::*; + +#[proc_macro] +pub fn tokens(input: TokenStream) -> TokenStream { + assert_nothing_joint(input); + TokenStream::new() +} + +#[proc_macro_attribute] +pub fn nothing(_: TokenStream, input: TokenStream) -> TokenStream { + assert_nothing_joint(input); + TokenStream::new() +} + +fn assert_nothing_joint(s: TokenStream) { + for tt in s { + match tt { + TokenTree::Group(g) => assert_nothing_joint(g.stream()), + TokenTree::Punct(p) => assert_eq!(p.spacing(), Spacing::Alone), + _ => {} + } + } +} -- cgit v1.2.3