1 files changed, 78 insertions, 0 deletions
diff --git a/src/test/codegen/external-no-mangle-statics.rs b/src/test/codegen/external-no-mangle-statics.rs
new file mode 100644
index 000000000..6274434cd
--- /dev/null
+++ b/src/test/codegen/external-no-mangle-statics.rs
@@ -0,0 +1,78 @@
+// revisions: lib staticlib
+// ignore-emscripten default visibility is hidden
+// compile-flags: -O
+// `#[no_mangle]`d static variables always have external linkage, i.e., no `internal` in their
+// definitions
+
+#![cfg_attr(lib, crate_type = "lib")]
+#![cfg_attr(staticlib, crate_type = "staticlib")]
+
+// CHECK: @A = local_unnamed_addr constant
+#[no_mangle]
+static A: u8 = 0;
+
+// CHECK: @B = local_unnamed_addr global
+#[no_mangle]
+static mut B: u8 = 0;
+
+// CHECK: @C = local_unnamed_addr constant
+#[no_mangle]
+pub static C: u8 = 0;
+
+// CHECK: @D = local_unnamed_addr global
+#[no_mangle]
+pub static mut D: u8 = 0;
+
+mod private {
+    // CHECK: @E = local_unnamed_addr constant
+    #[no_mangle]
+    static E: u8 = 0;
+
+    // CHECK: @F = local_unnamed_addr global
+    #[no_mangle]
+    static mut F: u8 = 0;
+
+    // CHECK: @G = local_unnamed_addr constant
+    #[no_mangle]
+    pub static G: u8 = 0;
+
+    // CHECK: @H = local_unnamed_addr global
+    #[no_mangle]
+    pub static mut H: u8 = 0;
+}
+
+const HIDDEN: () = {
+    // CHECK: @I = local_unnamed_addr constant
+    #[no_mangle]
+    static I: u8 = 0;
+
+    // CHECK: @J = local_unnamed_addr global
+    #[no_mangle]
+    static mut J: u8 = 0;
+
+    // CHECK: @K = local_unnamed_addr constant
+    #[no_mangle]
+    pub static K: u8 = 0;
+
+    // CHECK: @L = local_unnamed_addr global
+    #[no_mangle]
+    pub static mut L: u8 = 0;
+};
+
+fn x() {
+    // CHECK: @M = local_unnamed_addr constant
+    #[no_mangle]
+    static M: fn() = x;
+
+    // CHECK: @N = local_unnamed_addr global
+    #[no_mangle]
+    static mut N: u8 = 0;
+
+    // CHECK: @O = local_unnamed_addr constant
+    #[no_mangle]
+    pub static O: u8 = 0;
+
+    // CHECK: @P = local_unnamed_addr global
+    #[no_mangle]
+    pub static mut P: u8 = 0;
+}