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authorMazdak Farrokhzad <twingoow@gmail.com>2019-06-27 23:01:13 +0200
committerGitHub <noreply@github.com>2019-06-27 23:01:13 +0200
commita1a0e0c945315112b5432765677ef7b466db7c09 (patch)
tree097e9a5999b2d3a8a327a64598f40bb9b05bec6d
parent0fe028eae01ade628b2cf7a12c2ef83fd2bb2522 (diff)
parent72ca844ca7d9debbb849eb3aa16c5c4df14d1293 (diff)
downloadrust-a1a0e0c945315112b5432765677ef7b466db7c09.tar.gz
rust-a1a0e0c945315112b5432765677ef7b466db7c09.zip
Rollup merge of #62155 - cramertj:61872, r=centril
Add regression test for MIR drop generation in async loops

Fixes #61986.

r? @Centril
-rw-r--r--src/test/ui/async-await/issues/issue-61986.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/async-await/issues/issue-61986.rs b/src/test/ui/async-await/issues/issue-61986.rs
new file mode 100644
index 00000000000..da8b22bc104
--- /dev/null
+++ b/src/test/ui/async-await/issues/issue-61986.rs
@@ -0,0 +1,21 @@
+// compile-pass
+// edition:2018
+//
+// Tests that we properly handle StorageDead/StorageLives for temporaries
+// created in async loop bodies.
+
+#![feature(async_await)]
+
+async fn bar() -> Option<()> {
+    Some(())
+}
+
+async fn listen() {
+    while let Some(_) = bar().await {
+        String::new();
+    }
+}
+
+fn main() {
+    listen();
+}