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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/mir-opt/const-promotion-extern-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/mir-opt/const-promotion-extern-static.rs')
-rw-r--r--src/test/mir-opt/const-promotion-extern-static.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/mir-opt/const-promotion-extern-static.rs b/src/test/mir-opt/const-promotion-extern-static.rs
new file mode 100644
index 000000000..a0d4e9b2c
--- /dev/null
+++ b/src/test/mir-opt/const-promotion-extern-static.rs
@@ -0,0 +1,18 @@
+// ignore-endian-big
+extern "C" {
+ static X: i32;
+}
+static Y: i32 = 42;
+
+// EMIT_MIR const_promotion_extern_static.BAR.PromoteTemps.diff
+// EMIT_MIR const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir
+static mut BAR: *const &i32 = [&Y].as_ptr();
+
+// EMIT_MIR const_promotion_extern_static.FOO.PromoteTemps.diff
+// EMIT_MIR const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir
+static mut FOO: *const &i32 = [unsafe { &X }].as_ptr();
+
+// EMIT_MIR const_promotion_extern_static.BOP.mir_map.0.mir
+static BOP: &i32 = &13;
+
+fn main() {}