63 lines
2.4 KiB
Rust
63 lines
2.4 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
|
|
// ignore-msvc
|
|
|
|
#![feature(coroutines, coroutine_trait)]
|
|
use std::ops::Coroutine;
|
|
|
|
fn coroutine_test() -> impl Coroutine<Yield = i32, Return = ()> {
|
|
|| {
|
|
yield 0;
|
|
let s = String::from("foo");
|
|
yield 1;
|
|
}
|
|
}
|
|
|
|
// FIXME: No way to reliably check the filename.
|
|
|
|
// CHECK-DAG: [[GEN_FN:!.*]] = !DINamespace(name: "coroutine_test"
|
|
// CHECK-DAG: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "{coroutine_env#0}", scope: [[GEN_FN]]
|
|
// CHECK: [[VARIANT:!.*]] = !DICompositeType(tag: DW_TAG_variant_part, scope: [[GEN]],
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: discriminator: [[DISC:![0-9]*]]
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "0", scope: [[VARIANT]],
|
|
// CHECK-SAME: file: [[FILE:![0-9]*]], line: 14,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DICompositeType(tag: DW_TAG_structure_type, name: "Unresumed", scope: [[GEN]],
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "1", scope: [[VARIANT]],
|
|
// CHECK-SAME: file: [[FILE]], line: 18,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "2", scope: [[VARIANT]],
|
|
// CHECK-SAME: file: [[FILE]], line: 18,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "3", scope: [[VARIANT]],
|
|
// CHECK-SAME: file: [[FILE]], line: 15,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "4", scope: [[VARIANT]],
|
|
// CHECK-SAME: file: [[FILE]], line: 17,
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: [[S1:!.*]] = !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: [[S1]]
|
|
// CHECK-NOT: flags: DIFlagArtificial
|
|
// CHECK-SAME: )
|
|
// CHECK: [[DISC]] = !DIDerivedType(tag: DW_TAG_member, name: "__state", scope: [[GEN]],
|
|
// CHECK-SAME: flags: DIFlagArtificial
|
|
|
|
fn main() {
|
|
let _dummy = coroutine_test();
|
|
}
|