| // 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 |
| // 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; |
| } |
| } |
| |
| // 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]], {{.*}}flags: DIFlagArtificial |
| // CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]], |
| // For brevity, we only 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: ) |
| |
| fn main() { |
| let _dummy = generator_test(); |
| } |