1 files changed, 30 insertions, 0 deletions
diff --git a/llgo/test/execution/interfaces/comparei2i.go b/llgo/test/execution/interfaces/comparei2i.go
new file mode 100644
index 00000000000..5a1f2660e21
--- /dev/null
+++ b/llgo/test/execution/interfaces/comparei2i.go
@@ -0,0 +1,30 @@
+// RUN: llgo -o %t %s
+// RUN: %t 2>&1 | FileCheck %s
+
+// CHECK: true
+// CHECK-NEXT: true
+
+package main
+
+import "unsafe"
+
+type I interface {
+	X()
+}
+
+type T int
+
+func (t T) X() {
+}
+
+func main() {
+	var highbit uint32 = 1 << 31
+	var pos0 float32 = 0
+	var neg0 float32 = *(*float32)(unsafe.Pointer(&highbit))
+	var i1 interface{} = pos0
+	var i2 interface{} = neg0
+	println(i1 == i2)
+	var i3 interface{} = T(123)
+	var i4 I = T(123)
+	println(i3 == i4)
+}