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Add test for generator debuginfo
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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 | ||
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#![feature(generators, generator_trait)] | ||
use std::ops::Generator; | ||
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fn generator_test() -> impl Generator<Yield = i32, Return = ()> { | ||
|| { | ||
yield 0; | ||
let s = String::from("foo"); | ||
yield 1; | ||
} | ||
} | ||
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async fn foo() {} | ||
async fn async_fn_test() { | ||
foo().await; | ||
let s = String::from("foo"); | ||
foo().await; | ||
} | ||
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// FIXME: We need "checksum" to prevent matching with the wrong (duplicate) file | ||
// metadata, even when -C codegen-units=1. | ||
// CHECK: [[FILE:!.*]] = !DIFile(filename: "{{.*}}/generator-debug.rs", {{.*}}, checksum: | ||
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// CHECK: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "generator-0", scope: [[FN:![0-9]*]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: [[FN]] = !DINamespace(name: "generator_test" | ||
// CHECK: [[VARIANT:!.*]] = !DICompositeType(tag: DW_TAG_variant_part, scope: [[FN]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK-SAME: discriminator: [[DISC:![0-9]*]] | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "0", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 13, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DICompositeType(tag: DW_TAG_structure_type, name: "Unresumed", scope: [[GEN]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "1", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 17, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "2", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 17, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "3", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 14, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "4", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 16, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: [[S1:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Suspend1", scope: [[GEN]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// 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: [[FN]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
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// CHECK: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "generator-0", scope: [[FN:![0-9]*]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: [[FN]] = !DINamespace(name: "async_fn_test" | ||
// CHECK: [[VARIANT:!.*]] = !DICompositeType(tag: DW_TAG_variant_part, scope: [[FN]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK-SAME: discriminator: [[DISC:![0-9]*]] | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "0", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 21, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "1", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 25, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "2", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 25, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "3", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 22, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "4", scope: [[VARIANT]], | ||
// CHECK-SAME: file: [[FILE]], line: 24, | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// CHECK: [[S1:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Suspend1", scope: [[GEN]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
// 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: [[FN]], | ||
// CHECK-SAME: flags: DIFlagArtificial | ||
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fn main() { | ||
let _dummy = generator_test(); | ||
let _dummy = async_fn_test(); | ||
} |