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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
commit | ef24de24a82fe681581cc130f342363c47c0969a (patch) | |
tree | 0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/codegen/coroutine-debug.rs | |
parent | Releasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/coroutine-debug.rs')
-rw-r--r-- | tests/codegen/coroutine-debug.rs | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tests/codegen/coroutine-debug.rs b/tests/codegen/coroutine-debug.rs new file mode 100644 index 000000000..b060f3bfa --- /dev/null +++ b/tests/codegen/coroutine-debug.rs @@ -0,0 +1,62 @@ +// 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(); +} |