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Rollup merge of #105236 - JohnTitor:issue-47814, r=compiler-errors

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Add regression test for #47814

Closes #47814
r? `@compiler-errors`

Signed-off-by: Yuki Okushi <jtitor@2k36.org>
This commit is contained in:
Matthias Krüger 2022-12-04 16:25:33 +01:00 committed by GitHub
commit f3eba2130d
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2 changed files with 28 additions and 0 deletions
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14
src/test/ui/associated-consts/issue-47814.rs Normal file
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@ -0,0 +1,14 @@
struct ArpIPv4<'a> {
s: &'a u8
}
impl<'a> ArpIPv4<'a> {
const LENGTH: usize = 20;
pub fn to_buffer() -> [u8; Self::LENGTH] {
//~^ ERROR: generic `Self` types are currently not permitted in anonymous constants
unimplemented!()
}
}
fn main() {}

14
src/test/ui/associated-consts/issue-47814.stderr Normal file
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@ -0,0 +1,14 @@
error: generic `Self` types are currently not permitted in anonymous constants
--> $DIR/issue-47814.rs:8:32
|
LL | pub fn to_buffer() -> [u8; Self::LENGTH] {
| ^^^^
|
note: not a concrete type
--> $DIR/issue-47814.rs:5:10
|
LL | impl<'a> ArpIPv4<'a> {
| ^^^^^^^^^^^
error: aborting due to previous error