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| author | Tyler Mandry <tmandry@gmail.com> | 2020-06-24 14:17:31 -0700 |
|---|---|---|
| committer | Tyler Mandry <tmandry@gmail.com> | 2020-06-24 15:08:59 -0700 |
| commit | 887fbd9d3411ea7def2cc7a508d74bea6b7f19bb (patch) | |
| tree | 5d4402988879e15dbf62390668ccd1f59abfaef0 /src/test/codegen/async-fn-debug-msvc.rs | |
| parent | fe3df646fe415123d0a6bd09df698dc69074263a (diff) | |
| download | rust-887fbd9d3411ea7def2cc7a508d74bea6b7f19bb.tar.gz rust-887fbd9d3411ea7def2cc7a508d74bea6b7f19bb.zip | |
Split out async fn and generator test
This keeps FileCheck from tripping over unimportant differences in codegen.
Diffstat (limited to 'src/test/codegen/async-fn-debug-msvc.rs')
| -rw-r--r-- | src/test/codegen/async-fn-debug-msvc.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/test/codegen/async-fn-debug-msvc.rs b/src/test/codegen/async-fn-debug-msvc.rs new file mode 100644 index 00000000000..4e145b81ecb --- /dev/null +++ b/src/test/codegen/async-fn-debug-msvc.rs @@ -0,0 +1,48 @@ +// 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 +// only-msvc + +async fn foo() {} +async fn async_fn_test() { + foo().await; + let s = String::from("foo"); + foo().await; +} + +// FIXME: No way to reliably check the filename. + +// CHECK-DAG: [[ASYNC_FN:!.*]] = !DINamespace(name: "async_fn_test" +// CHECK-DAG: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_union_type, name: "generator-0", scope: [[ASYNC_FN]], {{.*}}flags: DIFlagArtificial +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]], +// For brevity, we only check the struct name and members of the last variant. +// CHECK-SAME: file: [[FILE:![0-9]*]], line: 11, +// CHECK-SAME: flags: DIFlagArtificial +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]], +// CHECK-SAME: file: [[FILE]], line: 15, +// CHECK-SAME: flags: DIFlagArtificial +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]], +// CHECK-SAME: file: [[FILE]], line: 15, +// CHECK-SAME: flags: DIFlagArtificial +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]], +// CHECK-SAME: file: [[FILE]], line: 12, +// CHECK-SAME: flags: DIFlagArtificial +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, scope: [[GEN]], +// CHECK-SAME: file: [[FILE]], line: 14, +// CHECK-SAME: baseType: [[VARIANT:![0-9]*]] +// CHECK-SAME: flags: DIFlagArtificial +// CHECK: [[S1:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Suspend1", scope: [[ASYNC_FN]], +// CHECK-SAME: flags: DIFlagArtificial +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "RUST$ENUM$DISR", scope: [[S1]], +// CHECK-SAME: flags: DIFlagArtificial +// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "s", scope: [[S1]] +// CHECK-NOT: flags: DIFlagArtificial +// CHECK-SAME: ) + +fn main() { + let _dummy = async_fn_test(); +} |