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Merge tag 'refs/tags/sync-piper' into sync-stage
2 parents 617e255 + 96307d2 commit 77334e3

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Makefile.am

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -529,7 +529,6 @@ java_EXTRA_DIST=
529529
java/core/src/test/proto/com/google/protobuf/test_check_utf8.proto \
530530
java/core/src/test/proto/com/google/protobuf/test_check_utf8_size.proto \
531531
java/core/src/test/proto/com/google/protobuf/test_custom_options.proto \
532-
java/core/src/test/proto/com/google/protobuf/test_extra_interfaces.proto \
533532
java/core/src/test/proto/com/google/protobuf/wrappers_test.proto \
534533
java/lite.md \
535534
java/lite/BUILD \

conformance/text_format_conformance_suite.cc

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -451,6 +451,27 @@ void TextFormatConformanceTestSuite::RunSuiteImpl() {
451451
}
452452
)",
453453
prototype);
454+
455+
prototype.Clear();
456+
ConformanceRequestSetting setting_map(
457+
REQUIRED, conformance::TEXT_FORMAT, conformance::PROTOBUF,
458+
conformance::TEXT_FORMAT_TEST, prototype, "DuplicateMapKey", R"(
459+
map_string_nested_message {
460+
key: "duplicate"
461+
value: { a: 123 }
462+
}
463+
map_string_nested_message {
464+
key: "duplicate"
465+
value: { corecursive: {} }
466+
}
467+
)");
468+
// The last-specified value will be retained in a parsed map
469+
RunValidInputTest(setting_map, R"(
470+
map_string_nested_message {
471+
key: "duplicate"
472+
value: { corecursive: {} }
473+
}
474+
)");
454475
}
455476

456477
} // namespace protobuf
163 Bytes
Binary file not shown.

csharp/src/Google.Protobuf/Reflection/Descriptor.cs

Lines changed: 48 additions & 47 deletions
Original file line numberDiff line numberDiff line change
@@ -107,57 +107,58 @@ static DescriptorReflection() {
107107
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108108
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109109
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110-
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110+
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111111
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112112
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113113
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114114
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115-
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117-
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122-
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123-
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124-
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125-
"BxCAgICAAkoECAQQBSJeCgxPbmVvZk9wdGlvbnMSQwoUdW5pbnRlcnByZXRl",
126-
"ZF9vcHRpb24Y5wcgAygLMiQuZ29vZ2xlLnByb3RvYnVmLlVuaW50ZXJwcmV0",
127-
"ZWRPcHRpb24qCQjoBxCAgICAAiKTAQoLRW51bU9wdGlvbnMSEwoLYWxsb3df",
128-
"YWxpYXMYAiABKAgSGQoKZGVwcmVjYXRlZBgDIAEoCDoFZmFsc2USQwoUdW5p",
129-
"bnRlcnByZXRlZF9vcHRpb24Y5wcgAygLMiQuZ29vZ2xlLnByb3RvYnVmLlVu",
130-
"aW50ZXJwcmV0ZWRPcHRpb24qCQjoBxCAgICAAkoECAUQBiJ9ChBFbnVtVmFs",
131-
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132-
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133-
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134-
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135-
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136-
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137-
"dGVkGCEgASgIOgVmYWxzZRJfChFpZGVtcG90ZW5jeV9sZXZlbBgiIAEoDjIv",
138-
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139-
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140-
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141-
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142-
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143-
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144-
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145-
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146-
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147-
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148-
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149-
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150-
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151-
"SW5mby5Mb2NhdGlvbhqGAQoITG9jYXRpb24SEAoEcGF0aBgBIAMoBUICEAES",
152-
"EAoEc3BhbhgCIAMoBUICEAESGAoQbGVhZGluZ19jb21tZW50cxgDIAEoCRIZ",
153-
"ChF0cmFpbGluZ19jb21tZW50cxgEIAEoCRIhChlsZWFkaW5nX2RldGFjaGVk",
154-
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155-
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156-
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157-
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158-
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159-
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160-
"dG9ycGL4AQGiAgNHUEKqAhpHb29nbGUuUHJvdG9idWYuUmVmbGVjdGlvbg=="));
115+
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116+
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117+
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118+
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119+
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120+
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121+
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122+
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123+
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124+
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125+
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126+
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127+
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128+
"bU9wdGlvbnMSEwoLYWxsb3dfYWxpYXMYAiABKAgSGQoKZGVwcmVjYXRlZBgD",
129+
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130+
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131+
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132+
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133+
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134+
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135+
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136+
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137+
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138+
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139+
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140+
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141+
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142+
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143+
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144+
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145+
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146+
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147+
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148+
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149+
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150+
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151+
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152+
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153+
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154+
"ChlsZWFkaW5nX2RldGFjaGVkX2NvbW1lbnRzGAYgAygJIqcBChFHZW5lcmF0",
155+
"ZWRDb2RlSW5mbxJBCgphbm5vdGF0aW9uGAEgAygLMi0uZ29vZ2xlLnByb3Rv",
156+
"YnVmLkdlbmVyYXRlZENvZGVJbmZvLkFubm90YXRpb24aTwoKQW5ub3RhdGlv",
157+
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158+
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159+
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160+
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161+
"dG9idWYuUmVmbGVjdGlvbg=="));
161162
descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
162163
new pbr::FileDescriptor[] { },
163164
new pbr::GeneratedClrTypeInfo(null, null, new pbr::GeneratedClrTypeInfo[] {

java/core/src/main/java/com/google/protobuf/ByteString.java

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1043,8 +1043,10 @@ public synchronized void write(byte[] b, int offset, int length) {
10431043
}
10441044

10451045
/**
1046-
* Creates a byte string. Its size is the current size of this output stream and its output has
1047-
* been copied to it.
1046+
* Creates a byte string with the size and contents of this output stream. This does not create
1047+
* a new copy of the underlying bytes. If the stream size grows dynamically, the runtime is
1048+
* O(log n) in respect to the number of bytes written to the {@link Output}. If the stream size
1049+
* stays within the initial capacity, the runtime is O(1).
10481050
*
10491051
* @return the current contents of this output stream, as a byte string.
10501052
*/

java/core/src/main/java/com/google/protobuf/RopeByteString.java

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -603,7 +603,12 @@ protected int partialHash(int h, int offset, int length) {
603603

604604
@Override
605605
public CodedInputStream newCodedInput() {
606-
return CodedInputStream.newInstance(new RopeInputStream());
606+
// Passing along direct references to internal ByteBuffers can support more efficient parsing
607+
// via aliasing in CodedInputStream for users who wish to use it.
608+
//
609+
// Otherwise we force data copies, both in copying as an input stream and in buffering in the
610+
// CodedInputSteam.
611+
return CodedInputStream.newInstance(asReadOnlyByteBufferList(), /* bufferIsImmutable= */ true);
607612
}
608613

609614
@Override

java/core/src/test/java/com/google/protobuf/AbstractMessageTest.java

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -283,7 +283,7 @@ public void testParsingUninitialized() throws Exception {
283283
Message.Builder abstractMessageBuilder =
284284
new AbstractMessageWrapper.Builder(TestRequiredForeign.newBuilder());
285285
// mergeFrom() should not throw initialization error.
286-
abstractMessageBuilder.mergeFrom(bytes).buildPartial();
286+
Message unused1 = abstractMessageBuilder.mergeFrom(bytes).buildPartial();
287287
try {
288288
abstractMessageBuilder.mergeFrom(bytes).build();
289289
fail();
@@ -295,7 +295,7 @@ public void testParsingUninitialized() throws Exception {
295295
Message.Builder dynamicMessageBuilder =
296296
DynamicMessage.newBuilder(TestRequiredForeign.getDescriptor());
297297
// mergeFrom() should not throw initialization error.
298-
dynamicMessageBuilder.mergeFrom(bytes).buildPartial();
298+
Message unused2 = dynamicMessageBuilder.mergeFrom(bytes).buildPartial();
299299
try {
300300
dynamicMessageBuilder.mergeFrom(bytes).build();
301301
fail();

java/core/src/test/java/com/google/protobuf/DynamicMessageTest.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -69,7 +69,7 @@ public void testSettersAfterBuild() throws Exception {
6969
Message.Builder builder = DynamicMessage.newBuilder(TestAllTypes.getDescriptor());
7070
Message firstMessage = builder.build();
7171
// double build()
72-
builder.build();
72+
Message unused = builder.build();
7373
// clear() after build()
7474
builder.clear();
7575
// setters after build()

java/core/src/test/java/com/google/protobuf/GeneratedMessageTest.java

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -76,6 +76,7 @@
7676
*
7777
* @author [email protected] Kenton Varda
7878
*/
79+
@SuppressWarnings({"ProtoBuilderReturnValueIgnored", "ReturnValueIgnored"})
7980
public class GeneratedMessageTest extends TestCase {
8081
TestUtil.ReflectionTester reflectionTester =
8182
new TestUtil.ReflectionTester(TestAllTypes.getDescriptor(), null);

java/core/src/test/java/com/google/protobuf/MapForProto2Test.java

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1163,8 +1163,8 @@ public void testMapInitializationOrder() throws Exception {
11631163
}
11641164

11651165
public void testReservedWordsFieldNames() {
1166-
ReservedAsMapField.newBuilder().build();
1167-
ReservedAsMapFieldWithEnumValue.newBuilder().build();
1166+
ReservedAsMapField unused1 = ReservedAsMapField.newBuilder().build();
1167+
ReservedAsMapFieldWithEnumValue unused2 = ReservedAsMapFieldWithEnumValue.newBuilder().build();
11681168
}
11691169

11701170
public void testGetMap() {

java/core/src/test/java/com/google/protobuf/MapTest.java

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1294,8 +1294,8 @@ public void testRemove() {
12941294
}
12951295

12961296
public void testReservedWordsFieldNames() {
1297-
ReservedAsMapField.newBuilder().build();
1298-
ReservedAsMapFieldWithEnumValue.newBuilder().build();
1297+
ReservedAsMapField unused1 = ReservedAsMapField.newBuilder().build();
1298+
ReservedAsMapFieldWithEnumValue unused2 = ReservedAsMapFieldWithEnumValue.newBuilder().build();
12991299
}
13001300

13011301
public void testDeterministicSerialziation() throws Exception {

java/core/src/test/java/com/google/protobuf/TestBadIdentifiers.java

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -43,8 +43,10 @@ public class TestBadIdentifiers extends TestCase {
4343

4444
public void testCompilation() {
4545
// If this compiles, it means the generation was correct.
46-
TestBadIdentifiersProto.Deprecated.newBuilder();
47-
TestBadIdentifiersProto.Override.newBuilder();
46+
TestBadIdentifiersProto.Deprecated unused1 =
47+
TestBadIdentifiersProto.Deprecated.newBuilder().build();
48+
TestBadIdentifiersProto.Override unused2 =
49+
TestBadIdentifiersProto.Override.getDefaultInstance();
4850
}
4951

5052
public void testGetDescriptor() {

java/core/src/test/java/com/google/protobuf/TestBadIdentifiersLite.java

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -45,8 +45,10 @@ public final class TestBadIdentifiersLite extends TestCase {
4545

4646
public void testCompilation() {
4747
// If this compiles, it means the generation was correct.
48-
TestBadIdentifiersProto.Deprecated.newBuilder();
49-
TestBadIdentifiersProto.Override.newBuilder();
48+
TestBadIdentifiersProto.Deprecated.Builder builder1 =
49+
TestBadIdentifiersProto.Deprecated.newBuilder();
50+
TestBadIdentifiersProto.Override.Builder builder2 =
51+
TestBadIdentifiersProto.Override.newBuilder();
5052
}
5153

5254
public void testConflictingFieldNames() throws Exception {

java/core/src/test/proto/com/google/protobuf/test_extra_interfaces.proto

Lines changed: 0 additions & 56 deletions
This file was deleted.

java/lite/src/test/java/com/google/protobuf/LiteTest.java

Lines changed: 20 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -2406,24 +2406,26 @@ public void testPackedSerialization() throws Exception {
24062406
}
24072407

24082408
public void testAddAllIteratesOnce() {
2409-
TestAllTypesLite.newBuilder()
2410-
.addAllRepeatedBool(new OneTimeIterableList<>(false))
2411-
.addAllRepeatedInt32(new OneTimeIterableList<>(0))
2412-
.addAllRepeatedInt64(new OneTimeIterableList<>(0L))
2413-
.addAllRepeatedFloat(new OneTimeIterableList<>(0f))
2414-
.addAllRepeatedDouble(new OneTimeIterableList<>(0d))
2415-
.addAllRepeatedBytes(new OneTimeIterableList<>(ByteString.EMPTY))
2416-
.addAllRepeatedString(new OneTimeIterableList<>(""))
2417-
.addAllRepeatedNestedMessage(new OneTimeIterableList<>(NestedMessage.getDefaultInstance()))
2418-
.addAllRepeatedBool(new OneTimeIterable<>(false))
2419-
.addAllRepeatedInt32(new OneTimeIterable<>(0))
2420-
.addAllRepeatedInt64(new OneTimeIterable<>(0L))
2421-
.addAllRepeatedFloat(new OneTimeIterable<>(0f))
2422-
.addAllRepeatedDouble(new OneTimeIterable<>(0d))
2423-
.addAllRepeatedBytes(new OneTimeIterable<>(ByteString.EMPTY))
2424-
.addAllRepeatedString(new OneTimeIterable<>(""))
2425-
.addAllRepeatedNestedMessage(new OneTimeIterable<>(NestedMessage.getDefaultInstance()))
2426-
.build();
2409+
TestAllTypesLite unused =
2410+
TestAllTypesLite.newBuilder()
2411+
.addAllRepeatedBool(new OneTimeIterableList<>(false))
2412+
.addAllRepeatedInt32(new OneTimeIterableList<>(0))
2413+
.addAllRepeatedInt64(new OneTimeIterableList<>(0L))
2414+
.addAllRepeatedFloat(new OneTimeIterableList<>(0f))
2415+
.addAllRepeatedDouble(new OneTimeIterableList<>(0d))
2416+
.addAllRepeatedBytes(new OneTimeIterableList<>(ByteString.EMPTY))
2417+
.addAllRepeatedString(new OneTimeIterableList<>(""))
2418+
.addAllRepeatedNestedMessage(
2419+
new OneTimeIterableList<>(NestedMessage.getDefaultInstance()))
2420+
.addAllRepeatedBool(new OneTimeIterable<>(false))
2421+
.addAllRepeatedInt32(new OneTimeIterable<>(0))
2422+
.addAllRepeatedInt64(new OneTimeIterable<>(0L))
2423+
.addAllRepeatedFloat(new OneTimeIterable<>(0f))
2424+
.addAllRepeatedDouble(new OneTimeIterable<>(0d))
2425+
.addAllRepeatedBytes(new OneTimeIterable<>(ByteString.EMPTY))
2426+
.addAllRepeatedString(new OneTimeIterable<>(""))
2427+
.addAllRepeatedNestedMessage(new OneTimeIterable<>(NestedMessage.getDefaultInstance()))
2428+
.build();
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}
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24292431
public void testAddAllIteratesOnce_throwsOnNull() {

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