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// Check that unsafe traits require unsafe impls and that inherent
// impls cannot be unsafe.
trait SafeTrait {
fn foo(&self) { }
}
unsafe trait UnsafeTrait {
fn foo(&self) { }
}
unsafe impl UnsafeTrait for u8 { } // OK
impl UnsafeTrait for u16 { } //~ ERROR requires an `unsafe impl` declaration
unsafe impl SafeTrait for u32 { } //~ ERROR the trait `SafeTrait` is not unsafe
fn main() { }
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