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authorDylan MacKenzie <ecstaticmorse@gmail.com>2020-10-01 10:07:15 -0700
committerDylan MacKenzie <ecstaticmorse@gmail.com>2020-10-01 10:11:58 -0700
commitb48def819e8ddf8c073f34459948ed8fc77d6e94 (patch)
treeea754e5fb0ae205cc9ea6ced1c4af86c6c077c59
parent50e0c0d97bba3a0c954f29ebc6ed2d7a7f9b55b5 (diff)
downloadrust-b48def819e8ddf8c073f34459948ed8fc77d6e94.tar.gz
rust-b48def819e8ddf8c073f34459948ed8fc77d6e94.zip
Regression test for case in #77361
-rw-r--r--src/test/ui/consts/async-block.rs8
-rw-r--r--src/test/ui/consts/async-block.stderr8
2 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/consts/async-block.rs b/src/test/ui/consts/async-block.rs
new file mode 100644
index 00000000000..1fa2a616091
--- /dev/null
+++ b/src/test/ui/consts/async-block.rs
@@ -0,0 +1,8 @@
+// From <https://github.com/rust-lang/rust/issues/77361>
+
+// edition:2018
+
+const _: i32 = { core::mem::ManuallyDrop::new(async { 0 }); 4 };
+//~^ `async` block
+
+fn main() {}
diff --git a/src/test/ui/consts/async-block.stderr b/src/test/ui/consts/async-block.stderr
new file mode 100644
index 00000000000..99f470623ac
--- /dev/null
+++ b/src/test/ui/consts/async-block.stderr
@@ -0,0 +1,8 @@
+error: `async` blocks are not allowed in constants
+  --> $DIR/async-block.rs:5:47
+   |
+LL | const _: i32 = { core::mem::ManuallyDrop::new(async { 0 }); 4 };
+   |                                               ^^^^^^^^^^^
+
+error: aborting due to previous error
+