1 /*
 2  * Copyright (c) 2024, 2026, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 import jdk.incubator.code.Reflect;
25 
26 /*
27  * @test
28  * @modules jdk.incubator.code
29  * @build StringConcatTest
30  * @build CodeReflectionTester
31  * @run main CodeReflectionTester StringConcatTest
32  */
33 public class StringConcatTest {
34 
35     @IR("""
36             func @"test1" (%0 : java.type:"java.lang.String", %1 : java.type:"int")java.type:"java.lang.String" -> {
37                 %2 : Var<java.type:"java.lang.String"> = var %0 @"a";
38                 %3 : Var<java.type:"int"> = var %1 @"b";
39                 %4 : java.type:"java.lang.String" = var.load %2;
40                 %5 : java.type:"int" = var.load %3;
41                 %6 : java.type:"java.lang.String" = concat %4 %5;
42                 return %6;
43             };
44             """)
45     @Reflect
46     static String test1(String a, int b) {
47         return a + b;
48     }
49 
50     @IR("""
51             func @"test2" (%0 : java.type:"java.lang.String", %1 : java.type:"char")java.type:"java.lang.String" -> {
52                 %2 : Var<java.type:"java.lang.String"> = var %0 @"a";
53                 %3 : Var<java.type:"char"> = var %1 @"b";
54                 %4 : java.type:"java.lang.String" = var.load %2;
55                 %5 : java.type:"char" = var.load %3;
56                 %6 : java.type:"java.lang.String" = concat %4 %5;
57                 var.store %2 %6;
58                 %7 : java.type:"java.lang.String" = var.load %2;
59                 return %7;
60             };
61             """)
62     @Reflect
63     static String test2(String a, char b) {
64         a += b;
65         return a;
66     }
67 
68     @IR("""
69             func @"test3" (%0 : java.type:"java.lang.String", %1 : java.type:"float")java.type:"java.lang.String" -> {
70                 %2 : Var<java.type:"java.lang.String"> = var %0 @"a";
71                 %3 : Var<java.type:"float"> = var %1 @"b";
72                 %4 : java.type:"java.lang.String" = var.load %2;
73                 %5 : java.type:"float" = var.load %3;
74                 %6 : java.type:"java.lang.String" = concat %4 %5;
75                 var.store %2 %6;
76                 %7 : java.type:"java.lang.String" = var.load %2;
77                 return %7;
78             };
79             """)
80     @Reflect
81     static String test3(String a, float b) {
82         a = a + b;
83         return a;
84     }
85 }