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rust/tests/ui/contracts/internal_machinery/contract-ast-extensions-nest.rs

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Express contracts as part of function header and lower it to the contract lang items includes post-developed commit: do not suggest internal-only keywords as corrections to parse failures. includes post-developed commit: removed tabs that creeped in into rustfmt tool source code. includes post-developed commit, placating rustfmt self dogfooding. includes post-developed commit: add backquotes to prevent markdown checking from trying to treat an attr as a markdown hyperlink/ includes post-developed commit: fix lowering to keep contracts from being erroneously inherited by nested bodies (like closures). Rebase Conflicts: - compiler/rustc_parse/src/parser/diagnostics.rs - compiler/rustc_parse/src/parser/item.rs - compiler/rustc_span/src/hygiene.rs Remove contracts keywords from diagnostic messages
2025-01-09 00:38:25 +00:00
//@ revisions: unchk_pass unchk_fail_pre unchk_fail_post chk_pass chk_fail_pre chk_fail_post
//
//@ [unchk_pass] run-pass
//@ [unchk_fail_pre] run-pass
//@ [unchk_fail_post] run-pass
//@ [chk_pass] run-pass
//
//@ [chk_fail_pre] run-fail
//@ [chk_fail_post] run-fail
//
//@ [unchk_pass] compile-flags: -Zcontract-checks=no
//@ [unchk_fail_pre] compile-flags: -Zcontract-checks=no
//@ [unchk_fail_post] compile-flags: -Zcontract-checks=no
//
//@ [chk_pass] compile-flags: -Zcontract-checks=yes
//@ [chk_fail_pre] compile-flags: -Zcontract-checks=yes
//@ [chk_fail_post] compile-flags: -Zcontract-checks=yes
Rename rustc_contract to contract This has now been approved as a language feature and no longer needs a `rustc_` prefix. Also change the `contracts` feature to be marked as incomplete and `contracts_internals` as internal.
2025-01-31 01:06:09 +00:00
#![feature(contracts_internals)]
Express contracts as part of function header and lower it to the contract lang items includes post-developed commit: do not suggest internal-only keywords as corrections to parse failures. includes post-developed commit: removed tabs that creeped in into rustfmt tool source code. includes post-developed commit, placating rustfmt self dogfooding. includes post-developed commit: add backquotes to prevent markdown checking from trying to treat an attr as a markdown hyperlink/ includes post-developed commit: fix lowering to keep contracts from being erroneously inherited by nested bodies (like closures). Rebase Conflicts: - compiler/rustc_parse/src/parser/diagnostics.rs - compiler/rustc_parse/src/parser/item.rs - compiler/rustc_span/src/hygiene.rs Remove contracts keywords from diagnostic messages
2025-01-09 00:38:25 +00:00
fn nest(x: Baz) -> i32
Rename rustc_contract to contract This has now been approved as a language feature and no longer needs a `rustc_` prefix. Also change the `contracts` feature to be marked as incomplete and `contracts_internals` as internal.
2025-01-31 01:06:09 +00:00
contract_requires(|| x.baz > 0)
contract_ensures(|ret| *ret > 100)
Express contracts as part of function header and lower it to the contract lang items includes post-developed commit: do not suggest internal-only keywords as corrections to parse failures. includes post-developed commit: removed tabs that creeped in into rustfmt tool source code. includes post-developed commit, placating rustfmt self dogfooding. includes post-developed commit: add backquotes to prevent markdown checking from trying to treat an attr as a markdown hyperlink/ includes post-developed commit: fix lowering to keep contracts from being erroneously inherited by nested bodies (like closures). Rebase Conflicts: - compiler/rustc_parse/src/parser/diagnostics.rs - compiler/rustc_parse/src/parser/item.rs - compiler/rustc_span/src/hygiene.rs Remove contracts keywords from diagnostic messages
2025-01-09 00:38:25 +00:00
{
loop {
return x.baz + 50;
}
}
struct Baz { baz: i32 }
const BAZ_PASS_PRE_POST: Baz = Baz { baz: 100 };
#[cfg(any(unchk_fail_post, chk_fail_post))]
const BAZ_FAIL_POST: Baz = Baz { baz: 10 };
#[cfg(any(unchk_fail_pre, chk_fail_pre))]
const BAZ_FAIL_PRE: Baz = Baz { baz: -10 };
fn main() {
assert_eq!(nest(BAZ_PASS_PRE_POST), 150);
#[cfg(any(unchk_fail_pre, chk_fail_pre))]
nest(BAZ_FAIL_PRE);
#[cfg(any(unchk_fail_post, chk_fail_post))]
nest(BAZ_FAIL_POST);
}
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