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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/macros/auxiliary/proc_macro_sequence.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/macros/auxiliary/proc_macro_sequence.rs')
-rw-r--r--tests/ui/macros/auxiliary/proc_macro_sequence.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/macros/auxiliary/proc_macro_sequence.rs b/tests/ui/macros/auxiliary/proc_macro_sequence.rs
new file mode 100644
index 000000000..1331480d8
--- /dev/null
+++ b/tests/ui/macros/auxiliary/proc_macro_sequence.rs
@@ -0,0 +1,27 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+#![feature(proc_macro_span, proc_macro_quote)]
+
+extern crate proc_macro;
+
+use proc_macro::{quote, Span, TokenStream, TokenTree};
+
+fn assert_same_span(a: Span, b: Span) {
+ assert_eq!(a.start(), b.start());
+ assert_eq!(a.end(), b.end());
+}
+
+// This macro generates a macro with the same macro definition as `manual_foo` in
+// `same-sequence-span.rs` but with the same span for all sequences.
+#[proc_macro]
+pub fn make_foo(_: TokenStream) -> TokenStream {
+ let result = quote! {
+ macro_rules! generated_foo {
+ (1 $$x:expr $$($$y:tt,)* $$(= $$z:tt)*) => {};
+ }
+ };
+
+ result
+}