diff --git a/src/test/ui/generics/issue-94432-garbage-ice.rs b/src/test/ui/generics/issue-94432-garbage-ice.rs
new file mode 100644
index 0000000000000..d0709e2d2a46c
--- /dev/null
+++ b/src/test/ui/generics/issue-94432-garbage-ice.rs
@@ -0,0 +1,10 @@
+// check-fail
+// dont-check-compiler-stdout
+// dont-check-compiler-stderr
+
+fn�a<e>(){fn�p(){e}} //~ ERROR unknown start of token: \u{fffd}
+//~^ ERROR unknown start of token: \u{fffd}
+//~^^ ERROR can't use generic parameters from outer function [E0401]
+//~^^^ WARN type parameter `e` should have an upper camel case name
+
+fn main(){}