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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 /tests/ui/macros/macro-path-prelude-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 'tests/ui/macros/macro-path-prelude-shadowing.rs')
-rw-r--r-- | tests/ui/macros/macro-path-prelude-shadowing.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/macros/macro-path-prelude-shadowing.rs b/tests/ui/macros/macro-path-prelude-shadowing.rs new file mode 100644 index 000000000..d71812000 --- /dev/null +++ b/tests/ui/macros/macro-path-prelude-shadowing.rs @@ -0,0 +1,33 @@ +// aux-build:macro-in-other-crate.rs + +#![feature(decl_macro)] + +macro_rules! add_macro_expanded_things_to_macro_prelude {() => { + #[macro_use] + extern crate macro_in_other_crate; +}} + +add_macro_expanded_things_to_macro_prelude!(); + +mod m1 { + fn check() { + inline!(); // OK. Theoretically ambiguous, but we do not consider built-in attributes + // as candidates for non-attribute macro invocations to avoid regressions + // on stable channel + } +} + +mod m2 { + pub mod std { + pub macro panic() {} + } +} + +mod m3 { + use m2::*; // glob-import user-defined `std` + fn check() { + std::panic!(); //~ ERROR `std` is ambiguous + } +} + +fn main() {} |