tests/ui/traits/const-traits/std-impl-gate.rs


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// This tests feature gates for const impls in the standard library.

//@ revisions: stock gated
//@[gated] known-bug: #110395

#![cfg_attr(gated, feature(const_trait_impl, const_default_impls))]

fn non_const_context() -> Vec<usize> {
    Default::default()
}

const fn const_context() -> Vec<usize> {
    Default::default()
    //[stock]~^ ERROR cannot call non-const associated function
}

fn main() {
    const VAL: Vec<usize> = const_context();

    assert_eq!(VAL, non_const_context());
}