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-rw-r--r--tests/codegen-llvm/intrinsics/const_eval_select.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/codegen-llvm/intrinsics/const_eval_select.rs b/tests/codegen-llvm/intrinsics/const_eval_select.rs
new file mode 100644
index 00000000000..baa985b00cd
--- /dev/null
+++ b/tests/codegen-llvm/intrinsics/const_eval_select.rs
@@ -0,0 +1,22 @@
+//@ compile-flags: -C no-prepopulate-passes -Copt-level=0
+
+#![crate_type = "lib"]
+#![feature(const_eval_select)]
+#![feature(core_intrinsics)]
+
+use std::intrinsics::const_eval_select;
+
+const fn foo(_: i32) -> i32 {
+    1
+}
+
+#[no_mangle]
+pub fn hi(n: i32) -> i32 {
+    n
+}
+
+#[no_mangle]
+pub unsafe fn hey() {
+    // CHECK: call i32 @hi(i32
+    const_eval_select((42,), foo, hi);
+}