Start reporting future breakage for `ILL_FORMED_ATTRIBUTE_INPUT` in dependencies

Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>

6 files changed, 176 insertions, 0 deletions

diff --git a/tests/ui/attributes/lint_on_root.stderr b/tests/ui/attributes/lint_on_root.stderr
index aaa46e6f54b..aa0645b6194 100644
--- a/tests/ui/attributes/lint_on_root.stderr
+++ b/tests/ui/attributes/lint_on_root.stderr
@@ -10,3 +10,14 @@ LL | #![inline = ""]
 
 error: aborting due to 1 previous error
 
+Future incompatibility report: Future breakage diagnostic:
+error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]`
+  --> $DIR/lint_on_root.rs:3:1
+   |
+LL | #![inline = ""]
+   | ^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
diff --git a/tests/ui/attributes/malformed-attrs.stderr b/tests/ui/attributes/malformed-attrs.stderr
index e8ae4715398..dd9dd3a6ce7 100644
--- a/tests/ui/attributes/malformed-attrs.stderr
+++ b/tests/ui/attributes/malformed-attrs.stderr
@@ -660,3 +660,69 @@ error: aborting due to 74 previous errors; 3 warnings emitted
 
 Some errors have detailed explanations: E0308, E0463, E0539, E0565, E0658, E0805.
 For more information about an error, try `rustc --explain E0308`.
+Future incompatibility report: Future breakage diagnostic:
+error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]`
+  --> $DIR/malformed-attrs.rs:40:1
+   |
+LL | #[doc]
+   | ^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]`
+  --> $DIR/malformed-attrs.rs:73:1
+   |
+LL | #[doc]
+   | ^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]`
+  --> $DIR/malformed-attrs.rs:80:1
+   |
+LL | #[link]
+   | ^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]`
+  --> $DIR/malformed-attrs.rs:50:1
+   |
+LL | #[inline = 5]
+   | ^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
+  --> $DIR/malformed-attrs.rs:91:1
+   |
+LL | #[ignore()]
+   | ^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
+  --> $DIR/malformed-attrs.rs:220:1
+   |
+LL | #[ignore = 1]
+   | ^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr
index 4cba54bf67c..324f7e9fd8a 100644
--- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr
+++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr
@@ -318,3 +318,14 @@ error: aborting due to 38 previous errors
 
 Some errors have detailed explanations: E0517, E0518, E0658.
 For more information about an error, try `rustc --explain E0517`.
+Future incompatibility report: Future breakage diagnostic:
+error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]`
+  --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:46:5
+   |
+LL |     #[inline = "2100"] fn f() { }
+   |     ^^^^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
diff --git a/tests/ui/link-native-libs/link-attr-validation-early.stderr b/tests/ui/link-native-libs/link-attr-validation-early.stderr
index 24ad9d825f8..c69899275d5 100644
--- a/tests/ui/link-native-libs/link-attr-validation-early.stderr
+++ b/tests/ui/link-native-libs/link-attr-validation-early.stderr
@@ -19,3 +19,25 @@ LL | #[link = "foo"]
 
 error: aborting due to 2 previous errors
 
+Future incompatibility report: Future breakage diagnostic:
+error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]`
+  --> $DIR/link-attr-validation-early.rs:2:1
+   |
+LL | #[link]
+   | ^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]`
+  --> $DIR/link-attr-validation-early.rs:4:1
+   |
+LL | #[link = "foo"]
+   | ^^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
diff --git a/tests/ui/macros/issue-111749.stderr b/tests/ui/macros/issue-111749.stderr
index 7db2b8e6ad1..884537ef531 100644
--- a/tests/ui/macros/issue-111749.stderr
+++ b/tests/ui/macros/issue-111749.stderr
@@ -16,3 +16,14 @@ LL |     cbor_map! { #[test(test)] 4};
 
 error: aborting due to 2 previous errors
 
+Future incompatibility report: Future breakage diagnostic:
+error: attribute must be of the form `#[test]`
+  --> $DIR/issue-111749.rs:8:17
+   |
+LL |     cbor_map! { #[test(test)] 4};
+   |                 ^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
diff --git a/tests/ui/malformed/malformed-regressions.stderr b/tests/ui/malformed/malformed-regressions.stderr
index 8c22919a1c2..60ea5da761d 100644
--- a/tests/ui/malformed/malformed-regressions.stderr
+++ b/tests/ui/malformed/malformed-regressions.stderr
@@ -46,3 +46,58 @@ LL | #[inline = ""]
 
 error: aborting due to 5 previous errors
 
+Future incompatibility report: Future breakage diagnostic:
+error: valid forms for the attribute are `#[doc(hidden|inline|...)]` and `#[doc = "string"]`
+  --> $DIR/malformed-regressions.rs:1:1
+   |
+LL | #[doc]
+   | ^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]`
+  --> $DIR/malformed-regressions.rs:7:1
+   |
+LL | #[link]
+   | ^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]`
+  --> $DIR/malformed-regressions.rs:9:1
+   |
+LL | #[link = ""]
+   | ^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
+  --> $DIR/malformed-regressions.rs:3:1
+   |
+LL | #[ignore()]
+   | ^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+
+Future breakage diagnostic:
+error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]`
+  --> $DIR/malformed-regressions.rs:5:1
+   |
+LL | #[inline = ""]
+   | ^^^^^^^^^^^^^^
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
+   = note: `#[deny(ill_formed_attribute_input)]` on by default
+