summaryrefslogtreecommitdiffstats
path: root/src/test/ui/statics/uninhabited-static.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/statics/uninhabited-static.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/statics/uninhabited-static.rs')
-rw-r--r--src/test/ui/statics/uninhabited-static.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/statics/uninhabited-static.rs b/src/test/ui/statics/uninhabited-static.rs
new file mode 100644
index 000000000..f5c6f4443
--- /dev/null
+++ b/src/test/ui/statics/uninhabited-static.rs
@@ -0,0 +1,21 @@
+#![feature(never_type)]
+#![deny(uninhabited_static)]
+
+enum Void {}
+extern {
+ static VOID: Void; //~ ERROR static of uninhabited type
+ //~| WARN: previously accepted
+ static NEVER: !; //~ ERROR static of uninhabited type
+ //~| WARN: previously accepted
+}
+
+static VOID2: Void = unsafe { std::mem::transmute(()) }; //~ ERROR static of uninhabited type
+//~| WARN: previously accepted
+//~| ERROR could not evaluate static initializer
+//~| WARN: type `Void` does not permit zero-initialization
+static NEVER2: Void = unsafe { std::mem::transmute(()) }; //~ ERROR static of uninhabited type
+//~| WARN: previously accepted
+//~| ERROR could not evaluate static initializer
+//~| WARN: type `Void` does not permit zero-initialization
+
+fn main() {}