diff options
| 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-msvc.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-msvc.rs')
| -rw-r--r-- | tests/codegen-llvm/coroutine-debug-msvc.rs | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tests/codegen-llvm/coroutine-debug-msvc.rs b/tests/codegen-llvm/coroutine-debug-msvc.rs new file mode 100644 index 00000000000..9e2ec3ea28a --- /dev/null +++ b/tests/codegen-llvm/coroutine-debug-msvc.rs @@ -0,0 +1,60 @@ +// 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 +//@ only-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:!.*]] = !DICompositeType(tag: DW_TAG_union_type, name: "enum2$<coroutine_debug_msvc::coroutine_test::coroutine_env$0>" +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant0", scope: [[GEN]], +// For brevity, we only check the struct name and members of the last variant. +// CHECK-SAME: file: [[FILE:![0-9]*]], line: 15, +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant1", scope: [[GEN]], +// CHECK-SAME: file: [[FILE]], line: 19, +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant2", scope: [[GEN]], +// CHECK-SAME: file: [[FILE]], line: 19, +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant3", scope: [[GEN]], +// CHECK-SAME: file: [[FILE]], line: 16, +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant4", scope: [[GEN]], +// CHECK-SAME: file: [[FILE]], line: 18, +// CHECK-SAME: baseType: [[VARIANT_WRAPPER:![0-9]*]] +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: [[VARIANT_WRAPPER]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Variant4", scope: [[GEN]], +// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "value", scope: [[VARIANT_WRAPPER]], {{.*}}, baseType: [[VARIANT:![0-9]*]], +// CHECK: [[VARIANT]] = !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: [[VARIANT]] +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "tag", scope: [[GEN]], +// CHECK-NOT: flags: DIFlagArtificial + +fn main() { + let _dummy = coroutine_test(); +} |