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Add test for async function and async block

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This commit is contained in:
Matt Weber 2023-01-21 16:04:42 -05:00
parent f92fc886f4
commit aa1a16a359
1 changed files with 25 additions and 0 deletions
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tests/codegen/issue-98678-async.rs Normal file
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// This test verifies the accuracy of emitted file and line debuginfo metadata for async blocks and
// async functions.
//
// edition: 2021
// compile-flags: -C debuginfo=2
#![crate_type = "lib"]
// ignore-tidy-linelength
// NONMSVC-DAG: ![[#FILE:]] = !DIFile({{.*}}filename:{{.*}}/codegen/issue-98678-async.rs{{".*}})
// MSVC: ![[#FILE:]] = !DIFile({{.*}}filename:{{.*}}\\codegen\\issue-98678-async.rs{{".*}})
// NONMSVC-DAG: !DISubprogram(name: "foo",{{.*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 2]],
// MSVC-DAG: !DISubprogram(name: "foo",{{.*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 1]],
pub async fn foo() -> u8 { 5 }
pub fn bar() -> impl std::future::Future<Output = u8> {
// NONMSVC: !DICompositeType({{.*"}}{async_block_env#0}{{".*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 2]],
// MSVC-DAG: !DICompositeType({{.*"}}enum2$<issue_98678_async::bar::async_block_env$0>{{".*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 1]],
async {
let x: u8 = foo().await;
x + 5
}
}