From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/lint/outer-forbid.rs | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/test/ui/lint/outer-forbid.rs (limited to 'src/test/ui/lint/outer-forbid.rs') diff --git a/src/test/ui/lint/outer-forbid.rs b/src/test/ui/lint/outer-forbid.rs new file mode 100644 index 000000000..ba330258d --- /dev/null +++ b/src/test/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") +} -- cgit v1.2.3