summaryrefslogtreecommitdiffstats
path: root/tests/codegen/async-fn-debug-msvc.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/codegen/async-fn-debug-msvc.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/async-fn-debug-msvc.rs')
-rw-r--r--tests/codegen/async-fn-debug-msvc.rs54
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/codegen/async-fn-debug-msvc.rs b/tests/codegen/async-fn-debug-msvc.rs
new file mode 100644
index 000000000..73c652c9d
--- /dev/null
+++ b/tests/codegen/async-fn-debug-msvc.rs
@@ -0,0 +1,54 @@
+// 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
+// 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: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_union_type, name: "enum2$<async_fn_debug_msvc::async_fn_test::async_fn_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: 11,
+// CHECK-NOT: flags: DIFlagArtificial
+// CHECK-SAME: )
+// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant1", scope: [[GEN]],
+// CHECK-SAME: file: [[FILE]], line: 15,
+// CHECK-NOT: flags: DIFlagArtificial
+// CHECK-SAME: )
+// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant2", scope: [[GEN]],
+// CHECK-SAME: file: [[FILE]], line: 15,
+// CHECK-NOT: flags: DIFlagArtificial
+// CHECK-SAME: )
+// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant3", scope: [[GEN]],
+// CHECK-SAME: file: [[FILE]], line: 12,
+// CHECK-NOT: flags: DIFlagArtificial
+// CHECK-SAME: )
+// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "variant4", scope: [[GEN]],
+// CHECK-SAME: file: [[FILE]], line: 14,
+// CHECK-SAME: baseType: [[VARIANT_WRAPPER:![0-9]*]]
+// CHECK-NOT: flags: DIFlagArtificial
+// CHECK-SAME: )
+// CHECK: {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "value", scope: [[VARIANT_WRAPPER]], file: !2, 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 = async_fn_test();
+}