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e4ead0ec70
Refactor contract HIR lowering to ensure no contract code is executed when contract-checks are disabled. The call to contract_checks is moved to inside the lowered fn body, and contract closures are built conditionally, ensuring no side-effects present in contracts occur when those are disabled.
17 lines
377 B
Rust
17 lines
377 B
Rust
//@ compile-flags: -Zcontract-checks=yes
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#![feature(contracts)]
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//~^ WARN the feature `contracts` is incomplete and may not be safe to use and/or cause compiler crashes [incomplete_features]
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extern crate core;
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use core::contracts::ensures;
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#[ensures()]
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//~^ ERROR expected a `Fn(&_)` closure, found `()` [E0277]
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fn foo(x: u32) -> u32 {
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x * 2
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}
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fn main() {
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foo(1);
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}
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