27 lines
769 B
Rust
27 lines
769 B
Rust
#![feature(rustc_attrs)]
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#[rustc_args_required_const(0)] //~ ERROR index exceeds number of arguments
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fn foo1() {}
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#[rustc_args_required_const(1)] //~ ERROR index exceeds number of arguments
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fn foo2(_: u8) {}
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#[rustc_args_required_const(a)] //~ ERROR arguments should be non-negative integers
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fn foo4() {}
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#[rustc_args_required_const(1, a, 2, b)] //~ ERROR arguments should be non-negative integers
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fn foo5(_: u8, _: u8, _: u8) {}
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#[rustc_args_required_const(0)] //~ ERROR attribute should be applied to a function
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struct S;
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#[rustc_args_required_const(0usize)] //~ ERROR suffixed literals are not allowed in attributes
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fn foo6(_: u8) {}
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extern {
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#[rustc_args_required_const(1)] //~ ERROR index exceeds number of arguments
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fn foo7(_: u8);
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}
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fn main() {}
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