3feac59b79
Invert the order that we pass the arguments to the `contract_check_ensures` function to avoid the warning when the tail of the function is unreachable. Note that the call itself is also unreachable, but we have already handled that case by ignoring unreachable call for contract calls.
20 lines
935 B
Rust
20 lines
935 B
Rust
// gate-test-contracts_internals
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fn main() {
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// intrinsics are guarded by contracts_internals feature gate.
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core::intrinsics::contract_checks();
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//~^ ERROR use of unstable library feature `contracts_internals`
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core::intrinsics::contract_check_requires(|| true);
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//~^ ERROR use of unstable library feature `contracts_internals`
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core::intrinsics::contract_check_ensures( |_|true, &1);
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//~^ ERROR use of unstable library feature `contracts_internals`
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core::contracts::build_check_ensures(|_: &()| true);
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//~^ ERROR use of unstable library feature `contracts_internals`
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// ast extensions are guarded by contracts_internals feature gate
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fn identity_1() -> i32 contract_requires(|| true) { 10 }
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//~^ ERROR contract internal machinery is for internal use only
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fn identity_2() -> i32 contract_ensures(|_| true) { 10 }
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//~^ ERROR contract internal machinery is for internal use only
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}
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