diff options
| -rw-r--r-- | tests/ui/const-generics/default-ty-closure.rs | 6 | ||||
| -rw-r--r-- | tests/ui/const-generics/default-ty-closure.stderr | 10 |
2 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/const-generics/default-ty-closure.rs b/tests/ui/const-generics/default-ty-closure.rs new file mode 100644 index 00000000000..36128505dda --- /dev/null +++ b/tests/ui/const-generics/default-ty-closure.rs @@ -0,0 +1,6 @@ +// https://github.com/rust-lang/rust/issues/116796 + +struct X<const FN: fn() = { || {} }>; +//~^ ERROR using function pointers as const generic parameters is forbidden + +fn main() {} diff --git a/tests/ui/const-generics/default-ty-closure.stderr b/tests/ui/const-generics/default-ty-closure.stderr new file mode 100644 index 00000000000..9c737c1a19d --- /dev/null +++ b/tests/ui/const-generics/default-ty-closure.stderr @@ -0,0 +1,10 @@ +error: using function pointers as const generic parameters is forbidden + --> $DIR/default-ty-closure.rs:3:20 + | +LL | struct X<const FN: fn() = { || {} }>; + | ^^^^ + | + = note: the only supported types are integers, `bool` and `char` + +error: aborting due to 1 previous error + |