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Add regression test for #69414 #74444

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Merged
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Jul 18, 2020
Merged

Add regression test for #69414 #74444

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3 changes: 3 additions & 0 deletions src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.rs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
// compile-flags: -Zsave-analysis
// Regression test for #69414 ^

use std::marker::PhantomData;

struct B<T, const N: T>(PhantomData<[T; N]>); //~ ERROR const generics are unstable
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4 changes: 2 additions & 2 deletions src/test/ui/const-generics/const-param-type-depends-on-type-param-ungated.stderr
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@@ -1,11 +1,11 @@
error[E0770]: the type of const parameters must not depend on other generic parameters
--> $DIR/const-param-type-depends-on-type-param-ungated.rs:3:22
--> $DIR/const-param-type-depends-on-type-param-ungated.rs:6:22
|
LL | struct B<T, const N: T>(PhantomData<[T; N]>);
| ^ the type must not depend on the parameter `T`

error[E0658]: const generics are unstable
--> $DIR/const-param-type-depends-on-type-param-ungated.rs:3:19
--> $DIR/const-param-type-depends-on-type-param-ungated.rs:6:19
|
LL | struct B<T, const N: T>(PhantomData<[T; N]>);
| ^
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