add test for ice 68875

Fixes #68875
rust-lang · Jun 29, 2022 · 5f75e71 · 5f75e71
1 parent 3fcf43b
commit 5f75e71
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diff --git a/src/test/ui/const-generics/ice-68875.rs b/src/test/ui/const-generics/ice-68875.rs
@@ -0,0 +1,11 @@
+// check-fail
+
+struct DataWrapper<'a> {
+    data: &'a [u8; Self::SIZE], //~ ERROR generic `Self` types are currently not permitted in anonymous constants
+}
+
+impl DataWrapper<'_> {
+    const SIZE: usize = 14;
+}
+
+pub fn main() {}
diff --git a/src/test/ui/const-generics/ice-68875.stderr b/src/test/ui/const-generics/ice-68875.stderr
@@ -0,0 +1,8 @@
+error: generic `Self` types are currently not permitted in anonymous constants
+  --> $DIR/ice-68875.rs:4:20
+   |
+LL |     data: &'a [u8; Self::SIZE],
+   |                    ^^^^
+
+error: aborting due to previous error
+