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19 lines
348 B
Rust
19 lines
348 B
Rust
// This checks that function pointer signatures containing &mut T types
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// work in a constant context: see issue #114994.
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//
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// check-pass
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const fn use_const_fn(_f: fn(&mut String)) {
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()
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}
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const fn get_some_fn() -> fn(&mut String) {
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String::clear
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}
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const fn some_const_fn() {
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let _f: fn(&mut String) = String::clear;
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}
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fn main() {}
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