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/issue-75734-pp-paren.rs | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/test/ui/proc-macro/issue-75734-pp-paren.rs (limited to 'src/test/ui/proc-macro/issue-75734-pp-paren.rs') diff --git a/src/test/ui/proc-macro/issue-75734-pp-paren.rs b/src/test/ui/proc-macro/issue-75734-pp-paren.rs new file mode 100644 index 000000000..faa93787d --- /dev/null +++ b/src/test/ui/proc-macro/issue-75734-pp-paren.rs @@ -0,0 +1,26 @@ +// Regression test for issue #75734 +// Ensures that we don't lose tokens when pretty-printing would +// normally insert extra parentheses. + +// check-pass +// aux-build:test-macros.rs +// compile-flags: -Z span-debug + +#![no_std] // Don't load unnecessary hygiene information from std +extern crate std; + +#[macro_use] +extern crate test_macros; + +macro_rules! mul_2 { + ($val:expr) => { + print_bang!($val * 2); + }; +} + + +#[print_attr] +fn main() { + &|_: u8| {}; + mul_2!(1 + 1); +} -- cgit v1.2.3