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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/coroutine-debug.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/coroutine-debug.rs')
| -rw-r--r-- | tests/codegen-llvm/coroutine-debug.rs | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/tests/codegen-llvm/coroutine-debug.rs b/tests/codegen-llvm/coroutine-debug.rs new file mode 100644 index 00000000000..ff62e9709b4 --- /dev/null +++ b/tests/codegen-llvm/coroutine-debug.rs @@ -0,0 +1,64 @@ +// 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 = ()> { + #[coroutine] + || { + 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: 16, +// 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: 20, +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "2", scope: [[VARIANT]], +// CHECK-SAME: file: [[FILE]], line: 20, +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "3", scope: [[VARIANT]], +// CHECK-SAME: file: [[FILE]], line: 17, +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "4", scope: [[VARIANT]], +// CHECK-SAME: file: [[FILE]], line: 19, +// 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(); +} |