diff options
Diffstat (limited to 'tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs')
-rw-r--r-- | tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs b/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs new file mode 100644 index 000000000..e9d868093 --- /dev/null +++ b/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.rs @@ -0,0 +1,35 @@ +// check-pass +// compile-flags: -Zdeduplicate-diagnostics=yes +#![allow(dead_code)] + +fn foo<T>() { + [0; std::mem::size_of::<*mut T>()]; + //~^ WARN cannot use constants which depend on generic parameters in types + //~| WARN this was previously accepted by the compiler but is being phased out +} + +struct Foo<T>(T); + +impl<T> Foo<T> { + const ASSOC: usize = 4; + + fn test() { + let _ = [0; Self::ASSOC]; + //~^ WARN cannot use constants which depend on generic parameters in types + //~| WARN this was previously accepted by the compiler but is being phased out + } +} + +struct Bar<const N: usize>; + +impl<const N: usize> Bar<N> { + const ASSOC: usize = 4; + + fn test() { + let _ = [0; Self::ASSOC]; + //~^ WARN cannot use constants which depend on generic parameters in types + //~| WARN this was previously accepted by the compiler but is being phased out + } +} + +fn main() {} |