1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 
17 public class Main {
18 
19   // CHECK-START: java.lang.Object Main.InlineNullConstant() inliner (before)
20   // CHECK:         NullConstant
21   // CHECK-NOT:     NullConstant
22 
23   // CHECK-START: java.lang.Object Main.InlineNullConstant() inliner (after)
24   // CHECK:         NullConstant
25   // CHECK-NOT:     NullConstant
26 
returnNullConstant(Object x)27   public static Object returnNullConstant(Object x) {
28     return null;
29   }
30 
InlineNullConstant()31   public static Object InlineNullConstant() {
32     return returnNullConstant(null);
33   }
34 
35   // CHECK-START: int Main.InlineIntConstant() inliner (before)
36   // CHECK:         IntConstant 42
37   // CHECK-NOT:     IntConstant 42
38 
39   // CHECK-START: int Main.InlineIntConstant() inliner (after)
40   // CHECK:         IntConstant 42
41   // CHECK-NOT:     IntConstant 42
42 
returnIntConstant(int x)43   public static int returnIntConstant(int x) {
44     return 42;
45   }
46 
InlineIntConstant()47   public static int InlineIntConstant() {
48     return returnIntConstant(42);
49   }
50 
51   // CHECK-START: long Main.InlineLongConstant() inliner (before)
52   // CHECK:         LongConstant 42
53   // CHECK-NOT:     LongConstant 42
54 
55   // CHECK-START: long Main.InlineLongConstant() inliner (after)
56   // CHECK:         LongConstant 42
57   // CHECK-NOT:     LongConstant 42
58 
returnLongConstant(long x)59   public static long returnLongConstant(long x) {
60     return 42L;
61   }
62 
InlineLongConstant()63   public static long InlineLongConstant() {
64     return returnLongConstant(42L);
65   }
66 
main(String[] args)67   public static void main(String[] args) {
68     if (InlineNullConstant() != null) {
69       throw new Error("Expected null");
70     } else if (InlineIntConstant() != 42) {
71       throw new Error("Expected int 42");
72     } else if (InlineLongConstant() != 42L) {
73       throw new Error("Expected long 42");
74     }
75   }
76 }
77