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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/tracing-attributes/tests/ui/async_instrument.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/tracing-attributes/tests/ui/async_instrument.rs')
-rw-r--r--third_party/rust/tracing-attributes/tests/ui/async_instrument.rs46
1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/rust/tracing-attributes/tests/ui/async_instrument.rs b/third_party/rust/tracing-attributes/tests/ui/async_instrument.rs
new file mode 100644
index 0000000000..5b245746a6
--- /dev/null
+++ b/third_party/rust/tracing-attributes/tests/ui/async_instrument.rs
@@ -0,0 +1,46 @@
+#![allow(unreachable_code)]
+
+#[tracing::instrument]
+async fn unit() {
+ ""
+}
+
+#[tracing::instrument]
+async fn simple_mismatch() -> String {
+ ""
+}
+
+// FIXME: this span is still pretty poor
+#[tracing::instrument]
+async fn opaque_unsatisfied() -> impl std::fmt::Display {
+ ("",)
+}
+
+struct Wrapper<T>(T);
+
+#[tracing::instrument]
+async fn mismatch_with_opaque() -> Wrapper<impl std::fmt::Display> {
+ ""
+}
+
+#[tracing::instrument]
+async fn early_return_unit() {
+ if true {
+ return "";
+ }
+}
+
+#[tracing::instrument]
+async fn early_return() -> String {
+ if true {
+ return "";
+ }
+ String::new()
+}
+
+#[tracing::instrument]
+async fn extra_semicolon() -> i32 {
+ 1;
+}
+
+fn main() {}