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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/proc-macro/derive-helper-shadowing.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-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 'src/test/ui/proc-macro/derive-helper-shadowing.rs')
-rw-r--r-- | src/test/ui/proc-macro/derive-helper-shadowing.rs | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/src/test/ui/proc-macro/derive-helper-shadowing.rs b/src/test/ui/proc-macro/derive-helper-shadowing.rs deleted file mode 100644 index 80d982d25..000000000 --- a/src/test/ui/proc-macro/derive-helper-shadowing.rs +++ /dev/null @@ -1,56 +0,0 @@ -// edition:2018 -// aux-build:test-macros.rs -// aux-build:derive-helper-shadowing.rs - -#[macro_use] -extern crate test_macros; -#[macro_use] -extern crate derive_helper_shadowing; - -use test_macros::empty_attr as empty_helper; - -macro_rules! gen_helper_use { - () => { - #[empty_helper] //~ ERROR cannot find attribute `empty_helper` in this scope - struct W; - } -} - -#[empty_helper] //~ ERROR `empty_helper` is ambiguous - //~| WARN derive helper attribute is used before it is introduced - //~| WARN this was previously accepted -#[derive(Empty)] -struct S { - #[empty_helper] // OK, no ambiguity, derive helpers have highest priority - field: [u8; { - use empty_helper; //~ ERROR `empty_helper` is ambiguous - - #[empty_helper] // OK, no ambiguity, derive helpers have highest priority - struct U; - - mod inner { - // OK, no ambiguity, the non-helper attribute is not in scope here, only the helper. - #[empty_helper] - struct V; - - gen_helper_use!(); - - #[derive(GenHelperUse)] //~ ERROR cannot find attribute `empty_helper` in this scope - struct Owo; - - use empty_helper as renamed; - #[renamed] //~ ERROR cannot use a derive helper attribute through an import - struct Wow; - } - - 0 - }] -} - -// OK, no ambiguity, only the non-helper attribute is in scope. -#[empty_helper] -struct Z; - -fn main() { - let s = S { field: [] }; -} |