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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/lint/outer-forbid.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/lint/outer-forbid.rs')
-rw-r--r-- | tests/ui/lint/outer-forbid.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/lint/outer-forbid.rs b/tests/ui/lint/outer-forbid.rs new file mode 100644 index 000000000..ba330258d --- /dev/null +++ b/tests/ui/lint/outer-forbid.rs @@ -0,0 +1,32 @@ +// Forbidding a group (here, `unused`) overrules subsequent allowance of both +// the group, and an individual lint in the group (here, `unused_variables`); +// and, forbidding an individual lint (here, `non_snake_case`) overrules +// subsequent allowance of a lint group containing it (here, `nonstandard_style`). See +// Issue #42873. + +// If you turn off deduplicate diagnostics (which rustc turns on by default but +// compiletest turns off when it runs ui tests), then the errors are +// (unfortunately) repeated here because the checking is done as we read in the +// errors, and currently that happens two or three different times, depending on +// compiler flags. +// +// The test is much cleaner if we deduplicate, though. + +// compile-flags: -Z deduplicate-diagnostics=yes + +#![forbid(unused, non_snake_case)] +#![forbid(forbidden_lint_groups)] + +#[allow(unused_variables)] +//~^ ERROR incompatible with previous +//~| WARNING this was previously accepted by the compiler +fn foo() {} + +#[allow(unused)] //~ ERROR incompatible with previous +//~^ WARNING this was previously accepted by the compiler +fn bar() {} + +#[allow(nonstandard_style)] //~ ERROR incompatible with previous +fn main() { + println!("hello forbidden world") +} |