Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/tests/ui/attributes/collapse-debuginfo-invalid.rs b/tests/ui/attributes/collapse-debuginfo-invalid.rs
new file mode 100644
index 000000000..42d8982c1
--- /dev/null
+++ b/tests/ui/attributes/collapse-debuginfo-invalid.rs
@@ -0,0 +1,110 @@
+#![feature(collapse_debuginfo)]
+#![feature(stmt_expr_attributes)]
+#![feature(type_alias_impl_trait)]
+#![no_std]
+
+// Test that the `#[collapse_debuginfo]` attribute can only be used on macro definitions.
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+extern crate std;
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+use std::collections::HashMap;
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+static FOO: u32 = 3;
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+const BAR: u32 = 3;
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+fn foo() {
+    let _ = #[collapse_debuginfo] || { };
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+    #[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+    let _ = 3;
+    let _ = #[collapse_debuginfo] 3;
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+    match (3, 4) {
+        #[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+        _ => (),
+    }
+}
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+mod bar {
+}
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+type Map = HashMap<u32, u32>;
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+enum Foo {
+    #[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+    Variant,
+}
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+struct Bar {
+    #[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+    field: u32,
+}
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+union Qux {
+    a: u32,
+    b: u16
+}
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+trait Foobar {
+    #[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+    type Bar;
+}
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+type AFoobar = impl Foobar;
+
+impl Foobar for Bar {
+    type Bar = u32;
+}
+
+fn constraining() -> AFoobar {
+    Bar { field: 3 }
+}
+
+#[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+impl Bar {
+    #[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+    const FOO: u32 = 3;
+
+    #[collapse_debuginfo]
+//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions
+    fn bar(&self) {}
+}
+
+#[collapse_debuginfo]
+macro_rules! finally {
+    ($e:expr) => { $e }
+}
+
+fn main() {}