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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/conditional-compilation/cfg-attr-multi-true.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/conditional-compilation/cfg-attr-multi-true.rs')
-rw-r--r-- | tests/ui/conditional-compilation/cfg-attr-multi-true.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/conditional-compilation/cfg-attr-multi-true.rs b/tests/ui/conditional-compilation/cfg-attr-multi-true.rs new file mode 100644 index 000000000..876d8b079 --- /dev/null +++ b/tests/ui/conditional-compilation/cfg-attr-multi-true.rs @@ -0,0 +1,21 @@ +// Test that cfg_attr with multiple attributes actually emits both attributes. +// This is done by emitting two attributes that cause new warnings, and then +// triggering those warnings. + +// build-pass (FIXME(62277): could be check-pass?) + +#![warn(unused_must_use)] + +#[cfg_attr(all(), deprecated, must_use)] +struct MustUseDeprecated {} + +impl MustUseDeprecated { //~ warning: use of deprecated + fn new() -> MustUseDeprecated { //~ warning: use of deprecated + MustUseDeprecated {} //~ warning: use of deprecated + } +} + +fn main() { + MustUseDeprecated::new(); //~ warning: use of deprecated + //~| warning: unused `MustUseDeprecated` that must be used +} |