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Ungate the UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES lint #122482

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merged 1 commit into from
Mar 14, 2024
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Ungate the UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES lint #122482

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1 change: 0 additions & 1 deletion compiler/rustc_lint_defs/src/builtin.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4341,7 +4341,6 @@ declare_lint! {
pub UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES,
Warn,
"unrecognized or malformed diagnostic attribute",
@feature_gate = sym::diagnostic_namespace;
}

declare_lint! {
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7 changes: 7 additions & 0 deletions tests/ui/diagnostic_namespace/deny_malformed_attribute.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
#![deny(unknown_or_malformed_diagnostic_attributes)]

#[diagnostic::unknown_attribute]
//~^ERROR unknown diagnostic attribute
struct Foo;

fn main() {}
14 changes: 14 additions & 0 deletions tests/ui/diagnostic_namespace/deny_malformed_attribute.stderr
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@@ -0,0 +1,14 @@
error: unknown diagnostic attribute
--> $DIR/deny_malformed_attribute.rs:3:15
|
LL | #[diagnostic::unknown_attribute]
| ^^^^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/deny_malformed_attribute.rs:1:9
|
LL | #![deny(unknown_or_malformed_diagnostic_attributes)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 1 previous error

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