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-rw-r--r--tests/codegen/noreturnflag.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/codegen/noreturnflag.rs b/tests/codegen/noreturnflag.rs
new file mode 100644
index 000000000..95c100571
--- /dev/null
+++ b/tests/codegen/noreturnflag.rs
@@ -0,0 +1,22 @@
+// compile-flags: -g -C no-prepopulate-passes
+
+#![crate_type = "lib"]
+
+#[no_mangle]
+pub fn foo() -> ! {
+// CHECK: @foo() unnamed_addr #0
+ loop {}
+}
+
+pub enum EmptyEnum {}
+
+#[no_mangle]
+pub fn bar() -> EmptyEnum {
+// CHECK: @bar() unnamed_addr #0
+ loop {}
+}
+
+// CHECK: attributes #0 = {{{.*}} noreturn {{.*}}}
+
+// CHECK: DISubprogram(name: "foo", {{.*}} DIFlagNoReturn
+// CHECK: DISubprogram(name: "bar", {{.*}} DIFlagNoReturn