about summary refs log tree commit diff
path: root/tests/codegen/external-no-mangle-statics.rs
diff options
context:
space:
mode:
authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/codegen/external-no-mangle-statics.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/codegen/external-no-mangle-statics.rs')
-rw-r--r--tests/codegen/external-no-mangle-statics.rs77
1 files changed, 77 insertions, 0 deletions
diff --git a/tests/codegen/external-no-mangle-statics.rs b/tests/codegen/external-no-mangle-statics.rs
new file mode 100644
index 00000000000..c6ecb7aa96a
--- /dev/null
+++ b/tests/codegen/external-no-mangle-statics.rs
@@ -0,0 +1,77 @@
+// revisions: lib staticlib
+// ignore-emscripten default visibility is hidden
+// compile-flags: -O
+// [lib] compile-flags: --crate-type lib
+// [staticlib] compile-flags: --crate-type staticlib
+// `#[no_mangle]`d static variables always have external linkage, i.e., no `internal` in their
+// definitions
+
+// 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;
+}