mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 22:41:50 +00:00
55 lines
2.2 KiB
Rust
55 lines
2.2 KiB
Rust
// Verify debuginfo for coroutines:
|
|
// - Each variant points to the file and line of its yield point
|
|
// - The discriminants are marked artificial
|
|
// - Other fields are not marked artificial
|
|
//
|
|
//
|
|
//@ compile-flags: -C debuginfo=2 --edition=2018
|
|
//@ only-msvc
|
|
|
|
async fn foo() {}
|
|
async fn async_fn_test() {
|
|
foo().await;
|
|
let s = String::from("foo");
|
|
foo().await;
|
|
}
|
|
|
|
// FIXME: No way to reliably check the filename.
|
|
|
|
// CHECK-DAG: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_union_type, name: "enum2$<async_fn_debug_msvc::async_fn_test::async_fn_env$0>",
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant0", scope: [[GEN]],
|
|
// For brevity, we only check the struct name and members of the last variant.
|
|
// CHECK-SAME: file: [[FILE:![0-9]*]], line: 11,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant1", scope: [[GEN]],
|
|
// CHECK-SAME: file: [[FILE]], line: 15,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant2", scope: [[GEN]],
|
|
// CHECK-SAME: file: [[FILE]], line: 15,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant3", scope: [[GEN]],
|
|
// CHECK-SAME: file: [[FILE]], line: 12,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant4", scope: [[GEN]],
|
|
// CHECK-SAME: file: [[FILE]], line: 14,
|
|
// CHECK-SAME: baseType: [[VARIANT_WRAPPER:![0-9]*]]
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "value", scope: [[VARIANT_WRAPPER]], file: !2, baseType: [[VARIANT:![0-9]*]],
|
|
// CHECK: [[VARIANT]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Suspend1", scope: [[GEN]],
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "s", scope: [[VARIANT]]
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "tag", scope: [[GEN]],
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
|
|
fn main() {
|
|
let _dummy = async_fn_test();
|
|
}
|