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// Verify debuginfo for generators:
// - Each variant points to the file and line of its yield point
// - The generator types and variants are marked artificial
// - Captured vars from the source are not marked artificial
//
// ignore-tidy-linelength
// compile-flags: -C debuginfo=2 --edition=2018
// only-msvc
#![feature(generators, generator_trait)]
use std::ops::Generator;
fn generator_test() -> impl Generator<Yield = i32, Return = ()> {
|| {
yield 0;
let s = String::from("foo");
yield 1;
}
}
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_FN:!.*]] = !DINamespace(name: "generator_test"
// CHECK-DAG: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_union_type, name: "generator-0", scope: [[GEN_FN]],
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// For brevity, we just check the struct name and members of the last variant.
// CHECK-SAME: file: [[FILE:![0-9]*]], line: 14,
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// CHECK-SAME: file: [[FILE]], line: 18,
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// CHECK-SAME: file: [[FILE]], line: 18,
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// CHECK-SAME: file: [[FILE]], line: 15,
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// CHECK-SAME: file: [[FILE]], line: 17,
// CHECK-SAME: baseType: [[VARIANT:![0-9]*]]
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: [[S1:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Suspend1", scope: [[GEN_FN]],
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "RUST$ENUM$DISR", scope: [[S1]],
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "s", scope: [[S1]]
// CHECK-NOT: flags: DIFlagArtificial
// CHECK-SAME: )
// CHECK-DAG: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_union_type, name: "generator-0", scope: [[ASYNC_FN:![0-9]*]], {{.*}}flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// For brevity, we just check the struct name and members of the last variant.
// CHECK-SAME: file: [[FILE]], line: 22,
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// CHECK-SAME: file: [[FILE]], line: 26,
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// CHECK-SAME: file: [[FILE]], line: 26,
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// CHECK-SAME: file: [[FILE]], line: 23,
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]],
// CHECK-SAME: file: [[FILE]], line: 25,
// CHECK-SAME: baseType: [[VARIANT:![0-9]*]]
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: [[S1:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Suspend1", scope: [[ASYNC_FN]],
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "RUST$ENUM$DISR", scope: [[S1]],
// CHECK-SAME: flags: DIFlagArtificial
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "s", scope: [[S1]]
// CHECK-NOT: flags: DIFlagArtificial
// CHECK-SAME: )
fn main() {
let _dummy = generator_test();
let _dummy = async_fn_test();
}
|
