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/unknown-builtin.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 tests/ui/macros/unknown-builtin.rs (limited to 'tests/ui/macros/unknown-builtin.rs') diff --git a/tests/ui/macros/unknown-builtin.rs b/tests/ui/macros/unknown-builtin.rs new file mode 100644 index 000000000..16f9139e6 --- /dev/null +++ b/tests/ui/macros/unknown-builtin.rs @@ -0,0 +1,14 @@ +// error-pattern: attempted to define built-in macro more than once + +#![feature(rustc_attrs)] + +#[rustc_builtin_macro] +macro_rules! unknown { () => () } //~ ERROR cannot find a built-in macro with name `unknown` + +#[rustc_builtin_macro] +macro_rules! line { () => () } //~ NOTE previously defined here + +fn main() { + line!(); + std::prelude::v1::line!(); +} -- cgit v1.2.3