1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/suggestions/unsized-function-parameter.rs b/tests/ui/suggestions/unsized-function-parameter.rs
new file mode 100644
index 00000000000..344ee71c1bc
--- /dev/null
+++ b/tests/ui/suggestions/unsized-function-parameter.rs
@@ -0,0 +1,23 @@
+// run-rustfix
+
+#![allow(dead_code, unused_variables)]
+
+fn foo1(bar: str) {}
+//~^ ERROR the size for values of type `str` cannot be known at compilation time
+//~| HELP the trait `Sized` is not implemented for `str`
+//~| HELP unsized fn params are gated as an unstable feature
+//~| HELP function arguments must have a statically known size, borrowed types always have a known size
+
+fn foo2(_bar: str) {}
+//~^ ERROR the size for values of type `str` cannot be known at compilation time
+//~| HELP the trait `Sized` is not implemented for `str`
+//~| HELP unsized fn params are gated as an unstable feature
+//~| HELP function arguments must have a statically known size, borrowed types always have a known size
+
+fn foo3(_: str) {}
+//~^ ERROR the size for values of type `str` cannot be known at compilation time
+//~| HELP the trait `Sized` is not implemented for `str`
+//~| HELP unsized fn params are gated as an unstable feature
+//~| HELP function arguments must have a statically known size, borrowed types always have a known size
+
+fn main() {}