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Auto merge of #117176 - bvanjoi:fix-116796, r=jackh726

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mark ty::Const::Error when meet unsupport ty for const generic params

Close #116796
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bors 2023-12-24 10:28:25 +00:00
commit 08cc634f1a
2 changed files with 16 additions and 0 deletions
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6
tests/ui/const-generics/default-ty-closure.rs Normal file
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// 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() {}

10
tests/ui/const-generics/default-ty-closure.stderr Normal file
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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