diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/hygiene/legacy_interaction.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/hygiene/legacy_interaction.rs')
-rw-r--r-- | src/test/ui/hygiene/legacy_interaction.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/ui/hygiene/legacy_interaction.rs b/src/test/ui/hygiene/legacy_interaction.rs new file mode 100644 index 000000000..52008eed5 --- /dev/null +++ b/src/test/ui/hygiene/legacy_interaction.rs @@ -0,0 +1,42 @@ +// check-pass +#![allow(dead_code)] +// ignore-pretty pretty-printing is unhygienic + +// aux-build:legacy_interaction.rs + +#![feature(decl_macro)] +#[allow(unused)] + +extern crate legacy_interaction; +// ^ defines +// ```rust +// macro_rules! m { +// () => { +// fn f() {} // (1) +// g() // (2) +// } +// } +// ```rust + +mod def_site { + // Unless this macro opts out of hygiene, it should resolve the same wherever it is invoked. + pub macro m2() { + ::legacy_interaction::m!(); + f(); // This should resolve to (1) + fn g() {} // We want (2) resolve to this, not to (4) + } +} + +mod use_site { + fn test() { + fn f() -> bool { true } // (3) + fn g() -> bool { true } // (4) + + ::def_site::m2!(); + + let _: bool = f(); // This should resolve to (3) + let _: bool = g(); // This should resolve to (4) + } +} + +fn main() {} |