Skip to content

Cannot construct a static with a cross-crate tuple struct #17169

Closed
@huonw

Description

@huonw
// othercrate.rs
pub struct Foo(u8);

static OK: Foo = Foo(1);
// crosscratetuple.rs
extern crate othercrate;

static ERR: othercrate::Foo = othercrate::Foo(1);

fn main() {}

rustc othercrate.rs --crate-type lib compiles fine (other than the dead code warning for OK), but rustc -L . crosscratetuple.rs is not:

crosscratetuple.rs:3:31: 3:49 error: function calls in constants are limited to struct and enum constructors [E0015]
crosscratetuple.rs:3 static ERR: othercrate::Foo = othercrate::Foo(1);
                                                   ^~~~~~~~~~~~~~~~~~

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions