summaryrefslogtreecommitdiffstats
path: root/src/test/ui/rust-2021/reserved-prefixes-via-macro-2.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/rust-2021/reserved-prefixes-via-macro-2.rs')
-rw-r--r--src/test/ui/rust-2021/reserved-prefixes-via-macro-2.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/rust-2021/reserved-prefixes-via-macro-2.rs b/src/test/ui/rust-2021/reserved-prefixes-via-macro-2.rs
new file mode 100644
index 000000000..74f206606
--- /dev/null
+++ b/src/test/ui/rust-2021/reserved-prefixes-via-macro-2.rs
@@ -0,0 +1,21 @@
+// edition:2018
+// aux-build:reserved-prefixes-macro-2018.rs
+// aux-build:reserved-prefixes-macro-2021.rs
+
+extern crate reserved_prefixes_macro_2018 as m2018;
+extern crate reserved_prefixes_macro_2021 as m2021;
+
+fn main() {
+ // Ok:
+ m2018::number_of_tokens_in_a_prefixed_integer_literal!();
+ m2018::number_of_tokens_in_a_prefixed_char_literal!();
+ m2018::number_of_tokens_in_a_prefixed_string_literal!();
+
+ // Error, even though *this* crate is 2018:
+ m2021::number_of_tokens_in_a_prefixed_integer_literal!();
+ //~^ ERROR prefix `hey` is unknown
+ m2021::number_of_tokens_in_a_prefixed_char_literal!();
+ //~^ ERROR prefix `hey` is unknown
+ m2021::number_of_tokens_in_a_prefixed_string_literal!();
+ //~^ ERROR prefix `hey` is unknown
+}