Исходники и презентации

lessons/structs/final_zero_field/main.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"fmt"
+	"unsafe"
+)
+
+func main() {
+	type T1 struct {
+		a struct{}
+		x int64
+	}
+
+	var t1 T1
+	fmt.Println("size:", unsafe.Sizeof(t1))
+	/*
+		fmt.Println("address a:", unsafe.Pointer(&t1.a))
+		fmt.Println("address x:", unsafe.Pointer(&t1.x))
+	*/
+
+	type T2 struct {
+		x int64
+		a struct{}
+	}
+
+	var t2 T2
+	fmt.Println("size:", unsafe.Sizeof(t2))
+	/*
+		fmt.Println("address a:", unsafe.Pointer(&t2.a))
+		fmt.Println("address x:", unsafe.Pointer(&t2.x))
+	*/
+}