1 /*
2 * @test /nodynamiccopyright/
3 * @bug 8325805
4 * @summary Permit non-superclass instance field assignments before this/super in constructors
5 * @compile/fail/ref=EarlyAssignments.out -XDrawDiagnostics EarlyAssignments.java
6 */
7 public class EarlyAssignments {
8
9 public static class Inner1 {
10 public int x;
11
12 public Inner1() {
13 x = 123; // OK - "x" belongs to this class
14 this.x = 123; // OK - "x" belongs to this class
15 Inner1.this.x = 123; // OK - "x" belongs to this class
16 super();
17 }
18
19 public Inner1(int y) {
20 y = x; // FAIL - early 'this' reference
21 y = this.x; // FAIL - early 'this' reference
22 y = Inner1.this.x; // FAIL - early 'this' reference
23 super();
24 }
25
26 public class Inner1a extends Inner1 {
27 public int z;
28 public Inner1a(byte value) {
29 Inner1.this.x = value; // OK - "x" belongs to outer class
30 z = super.x; // FAIL - "x" belongs to superclass
31 z = x; // FAIL - "x" belongs to superclass
32 this.z = x; // FAIL - "x" belongs to superclass
33 Inner1a.this.z = x; // FAIL - "x" belongs to superclass
34 Object o1 = Inner1.this; // OK - Inner1 is an outer class
35 Object o2 = Inner1a.this; // FAIL - Inner1a is this class
36 super();
37 }
38 public Inner1a(short value) {
39 x = value; // FAIL - "x" belongs to superclass
40 super();
41 }
42 public Inner1a(char value) {
77 public class Inner3a {
78
79 public static int x;
80
81 public Inner3a(int val) {
82 x = val; // OK - "x" is a static field
83 val = x; // OK - "x" is a static field
84 e = val; // OK - "e" belongs to outer class
85 val = e; // OK - "e" belongs to outer class
86 Inner3.this.e = val; // OK - "e" belongs to outer class
87 super();
88 }
89 }
90 }
91
92 public static class Inner4 {
93 public int x;
94
95 public Inner4() {
96 x = 0; // OK
97 x = x + 1; // FAIL - illegal early access
98 super();
99 }
100
101 public Inner4(int a) {
102 this.x = 0; // OK
103 this.x = this.x + 1; // FAIL - illegal early access
104 super();
105 }
106
107 public Inner4(char a) {
108 Inner4.this.x = 0; // OK
109 Inner4.this.x = Inner4.this.x + 1; // FAIL - illegal early access
110 super();
111 }
112 }
113
114 public static class Inner5 extends Inner4 {
115 public int y;
116
117 public Inner5() {
118 y = x + 1; // FAIL - illegal early access
119 super();
120 }
121
122 public Inner5(int a) {
123 this.y = x + 1; // FAIL - illegal early access
124 super();
125 }
126
127 public Inner5(char a) {
128 Inner5.this.y = x + 1; // FAIL - illegal early access
129 super();
151
152 public static class Inner7 {
153 public final int x = 1;
154
155 public Inner7() {
156 x = 2; // FAIL - illegal early access
157 super();
158 }
159 }
160
161 public static class Inner8 {
162 class Inner8a {
163 int x;
164 }
165
166 public Inner8() {
167 this.new Inner8a().x = 1; // FAIL - illegal early access
168 super();
169 }
170 }
171 }
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1 /*
2 * @test /nodynamiccopyright/
3 * @bug 8325805
4 * @summary Permit non-superclass instance field assignments before this/super in constructors
5 * @enablePreview
6 * @compile/fail/ref=EarlyAssignments.out -XDrawDiagnostics EarlyAssignments.java
7 * @build InitializationWarningTester
8 * @run main InitializationWarningTester EarlyAssignments EarlyAssignmentsWarnings.out
9 */
10 public class EarlyAssignments {
11
12 public static class Inner1 {
13 public int x;
14
15 public Inner1() {
16 x = 123; // OK - "x" belongs to this class
17 this.x = 123; // OK - "x" belongs to this class
18 Inner1.this.x = 123; // OK - "x" belongs to this class
19 super();
20 }
21
22 public Inner1(int y) {
23 y = x; // OK - "x" belongs to this class
24 y = this.x; // OK - "x" belongs to this class
25 y = Inner1.this.x; // OK - "x" belongs to this class
26 super();
27 }
28
29 public class Inner1a extends Inner1 {
30 public int z;
31 public Inner1a(byte value) {
32 Inner1.this.x = value; // OK - "x" belongs to outer class
33 z = super.x; // FAIL - "x" belongs to superclass
34 z = x; // FAIL - "x" belongs to superclass
35 this.z = x; // FAIL - "x" belongs to superclass
36 Inner1a.this.z = x; // FAIL - "x" belongs to superclass
37 Object o1 = Inner1.this; // OK - Inner1 is an outer class
38 Object o2 = Inner1a.this; // FAIL - Inner1a is this class
39 super();
40 }
41 public Inner1a(short value) {
42 x = value; // FAIL - "x" belongs to superclass
43 super();
44 }
45 public Inner1a(char value) {
80 public class Inner3a {
81
82 public static int x;
83
84 public Inner3a(int val) {
85 x = val; // OK - "x" is a static field
86 val = x; // OK - "x" is a static field
87 e = val; // OK - "e" belongs to outer class
88 val = e; // OK - "e" belongs to outer class
89 Inner3.this.e = val; // OK - "e" belongs to outer class
90 super();
91 }
92 }
93 }
94
95 public static class Inner4 {
96 public int x;
97
98 public Inner4() {
99 x = 0; // OK
100 x = x + 1; // OK
101 super();
102 }
103
104 public Inner4(int a) {
105 this.x = 0; // OK
106 this.x = this.x + 1; // OK
107 super();
108 }
109
110 public Inner4(char a) {
111 Inner4.this.x = 0; // OK
112 Inner4.this.x = Inner4.this.x + 1; // OK
113 super();
114 }
115 }
116
117 public static class Inner5 extends Inner4 {
118 public int y;
119
120 public Inner5() {
121 y = x + 1; // FAIL - illegal early access
122 super();
123 }
124
125 public Inner5(int a) {
126 this.y = x + 1; // FAIL - illegal early access
127 super();
128 }
129
130 public Inner5(char a) {
131 Inner5.this.y = x + 1; // FAIL - illegal early access
132 super();
154
155 public static class Inner7 {
156 public final int x = 1;
157
158 public Inner7() {
159 x = 2; // FAIL - illegal early access
160 super();
161 }
162 }
163
164 public static class Inner8 {
165 class Inner8a {
166 int x;
167 }
168
169 public Inner8() {
170 this.new Inner8a().x = 1; // FAIL - illegal early access
171 super();
172 }
173 }
174
175 public static class Inner9 {
176 int x = 1;
177 int y;
178 Inner9() {
179 y = x; // FAIL, x has an initializer
180 super();
181 }
182 }
183 }
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