Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 19 insertions, 0 deletions

diff --git a/src/test/ui/typeck/issue-88643.rs b/src/test/ui/typeck/issue-88643.rs
new file mode 100644
index 000000000..4435cba02
--- /dev/null
+++ b/src/test/ui/typeck/issue-88643.rs
@@ -0,0 +1,19 @@
+// Regression test for the ICE described in #88643. Specifically:
+// https://github.com/rust-lang/rust/issues/88643#issuecomment-913128893
+// and https://github.com/rust-lang/rust/issues/88643#issuecomment-913171935
+// and https://github.com/rust-lang/rust/issues/88643#issuecomment-913765984
+
+use std::collections::HashMap;
+
+pub trait T {}
+
+static CALLBACKS: HashMap<*const dyn T, dyn FnMut(&mut _) + 'static> = HashMap::new();
+//~^ ERROR: the placeholder `_` is not allowed within types on item signatures for static items [E0121]
+
+static CALLBACKS2: Vec<dyn Fn(& _)> = Vec::new();
+//~^ ERROR: the placeholder `_` is not allowed within types on item signatures for static items [E0121]
+
+static CALLBACKS3: Option<dyn Fn(& _)> = None;
+//~^ ERROR: the placeholder `_` is not allowed within types on item signatures for static items [E0121]
+
+fn main() {}