Reduces the changes of duplicate symbols by adding a `DOBJC_` prefix.

[brianquinlan]

• Fixes https://github.com/dart-lang/native/issues/1726

---

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[github-actions[bot]]

PR Health

Changelog Entry :heavy_check_mark:

| Package | Changed Files | | :--- | :--- | Changes to files need to be [accounted for](https://github.com/dart-lang/ecosystem/wiki/Changelog) in their respective changelogs.

Coverage :warning:

| File | Coverage | | :--- | :--- | |pkgs/objective_c/lib/src/c_bindings_generated.dart| :broken_heart: Not covered | |pkgs/objective_c/lib/src/objective_c_bindings_generated.dart| :broken_heart: Not covered | This check for [test coverage](https://github.com/dart-lang/ecosystem/wiki/Test-Coverage) is informational (issues shown here will not fail the PR). This check can be disabled by tagging the PR with `skip-coverage-check`.

License Headers :heavy_check_mark:

``` // Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file // for details. All rights reserved. Use of this source code is governed by a // BSD-style license that can be found in the LICENSE file. ``` | Files | | :--- | | _no missing headers_ | All source files should start with a [license header](https://github.com/dart-lang/ecosystem/wiki/License-Header).

Unrelated files missing license headers

| Files | | :--- | |pkgs/ffigen/example/libclang-example/generated_bindings.dart| |pkgs/ffigen/example/shared_bindings/generate.dart| |pkgs/ffigen/example/shared_bindings/lib/generated/a_gen.dart| |pkgs/ffigen/example/shared_bindings/lib/generated/a_shared_b_gen.dart| |pkgs/ffigen/example/shared_bindings/lib/generated/base_gen.dart| |pkgs/ffigen/example/simple/generated_bindings.dart| |pkgs/ffigen/lib/src/header_parser/clang_bindings/clang_bindings.dart| |pkgs/ffigen/test/collision_tests/expected_bindings/_expected_decl_decl_collision_bindings.dart| |pkgs/ffigen/test/collision_tests/expected_bindings/_expected_decl_symbol_address_collision_bindings.dart| |pkgs/ffigen/test/collision_tests/expected_bindings/_expected_decl_type_name_collision_bindings.dart| |pkgs/ffigen/test/collision_tests/expected_bindings/_expected_reserved_keyword_collision_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_comment_markup_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_dart_handle_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_enum_int_mimic_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_forward_decl_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_functions_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_imported_types_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_native_func_typedef_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_opaque_dependencies_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_packed_structs_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_regress_384_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_sort_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_struct_fptr_fields_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_typedef_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_unions_bindings.dart| |pkgs/ffigen/test/header_parser_tests/expected_bindings/_expected_varargs_bindings.dart| |pkgs/ffigen/test/large_integration_tests/_expected_cjson_bindings.dart| |pkgs/ffigen/test/large_integration_tests/_expected_libclang_bindings.dart| |pkgs/ffigen/test/large_integration_tests/_expected_sqlite_bindings.dart| |pkgs/ffigen/test/native_test/_expected_native_test_bindings.dart| |pkgs/jni/lib/src/third_party/generated_bindings.dart| |pkgs/jni/lib/src/third_party/global_env_extensions.dart| |pkgs/jni/lib/src/third_party/jni_bindings_generated.dart| |pkgs/jnigen/android_test_runner/lib/main.dart| |pkgs/jnigen/example/in_app_java/lib/android_utils.dart| |pkgs/jnigen/example/kotlin_plugin/example/lib/main.dart| |pkgs/jnigen/example/kotlin_plugin/lib/kotlin_bindings.dart| |pkgs/jnigen/example/kotlin_plugin/lib/kotlin_plugin.dart| |pkgs/jnigen/example/pdfbox_plugin/lib/pdfbox_plugin.dart| |pkgs/jnigen/example/pdfbox_plugin/lib/src/third_party/org/apache/pdfbox/pdmodel/PDDocument.dart| |pkgs/jnigen/example/pdfbox_plugin/lib/src/third_party/org/apache/pdfbox/pdmodel/PDDocumentInformation.dart| |pkgs/jnigen/example/pdfbox_plugin/lib/src/third_party/org/apache/pdfbox/pdmodel/_package.dart| |pkgs/jnigen/example/pdfbox_plugin/lib/src/third_party/org/apache/pdfbox/text/PDFTextStripper.dart| |pkgs/jnigen/example/pdfbox_plugin/lib/src/third_party/org/apache/pdfbox/text/_package.dart| |pkgs/jnigen/lib/src/bindings/descriptor.dart| |pkgs/jnigen/lib/src/elements/elements.g.dart| |pkgs/jnigen/test/jackson_core_test/third_party/bindings/com/fasterxml/jackson/core/_package.dart| |pkgs/jnigen/tool/command_runner.dart| |pkgs/native_assets_builder/test_data/native_dynamic_linking/bin/native_dynamic_linking.dart| |pkgs/objective_c/lib/src/ns_input_stream.dart| |pkgs/swift2objc/lib/src/config.dart| |pkgs/swift2objc/lib/src/generate_wrapper.dart| |pkgs/swift2objc/lib/src/generator/_core/utils.dart| |pkgs/swift2objc/lib/src/generator/generator.dart| |pkgs/swift2objc/lib/src/generator/generators/class_generator.dart| |pkgs/swift2objc/lib/src/parser/parsers/declaration_parsers/parse_initializer_declaration.dart| |pkgs/swift2objc/lib/src/parser/parsers/declaration_parsers/parse_variable_declaration.dart| |pkgs/swift2objc/lib/src/transformer/_core/unique_namer.dart| |pkgs/swift2objc/lib/src/transformer/_core/utils.dart| |pkgs/swift2objc/lib/src/transformer/transformers/transform_globals.dart| |pkgs/swift2objc/lib/src/transformer/transformers/transform_variable.dart| |pkgs/swift2objc/test/unit/parse_initializer_param_test.dart|

[coveralls]

coverage: 92.602%. remained the same when pulling ec2f7e4185363ddd5bfc7ae18d4bdebf53c03332 on brianquinlan:symbol_rename into f2ea634894f681692bf2d540f5fb0769c6d66a73 on dart-lang:main.