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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
| commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
| tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/codegen/generator-debug.rs | |
| parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
| download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip | |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/generator-debug.rs')
| -rw-r--r-- | tests/codegen/generator-debug.rs | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tests/codegen/generator-debug.rs b/tests/codegen/generator-debug.rs new file mode 100644 index 000000000..3ec860f2c --- /dev/null +++ b/tests/codegen/generator-debug.rs @@ -0,0 +1,62 @@ +// Verify debuginfo for generators: +// - 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(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_structure_type, name: "{generator_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 = generator_test(); +} |