14 lines
306 B
Rust
14 lines
306 B
Rust
// Test that const fn is illegal in a trait declaration, whether or
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// not a default is provided.
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#![feature(const_fn)]
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trait Foo {
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const fn f() -> u32;
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//~^ ERROR trait fns cannot be declared const
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const fn g() -> u32 { 0 }
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//~^ ERROR trait fns cannot be declared const
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}
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fn main() { }
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