11 lines
184 B
Rust
11 lines
184 B
Rust
#![feature(rustc_attrs, const_fn)]
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#[rustc_args_required_const(0)]
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fn foo(_a: i32) {
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}
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fn main() {
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let a = foo; //~ ERROR: this function can only be invoked directly
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a(2);
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}
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