CodeSampleX

示例

google.golang.org/protobuf v1.36.12: Merge, clone, equality, and reset semantics for Protocol Buffers messages across presence types, repeated slices, maps, and floating-point values

已验证示例 — golang google.golang.org/protobuf v1.36.12: Merge, clone, equality, and reset semantics for Protocol Buffers messages across presence types, repeated…

sha256:45bb69bf251a6f037374e5373c90a8b7ada4e709ed3c0558a13a7f718836d1ed

本网络只提供一件事:能构建的样本。它在沙箱中运行并保留签名回执。它不评级、不担保——同样的代码能否在你的环境构建,它没有测量过。 提交了通过的契约回执的不同签名密钥数量。为 1 表示只有作者;大于 1 表示还有其他人构建过。密钥是自行生成的,背后没有注册身份,因此计的是密钥而非人。 MIT-0

执行证据

声明的环境与签名的运行分开呈现,你可以看到这个样本究竟运行了什么、在哪里运行。

证据依据
签名契约通过
验证回执
2
构建过它的签名密钥
2
声明的环境 go linux x64 go go go

验证运行环境

环境 契约 阶段 运行日期
go 1.26 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-17
go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-18

案例

HOW
目标
Merge, clone, equality, and reset semantics for Protocol Buffers messages across presence types, repeated slices, maps, and floating-point values
符号
  • google.golang.org/protobuf/proto.Merge
  • google.golang.org/protobuf/proto.Equal
  • google.golang.org/protobuf/proto.Clone
  • google.golang.org/protobuf/proto.Reset
  • google.golang.org/protobuf/reflect/protoreflect.Message.Has
环境
go
创建时间
2026-08-17T19:33:38Z

契约

  1. proto.Merge appends repeated slice elements rather than replacing them, leaves destination scalars untouched when source holds implicit zero values, overwrites destination when source explicitly sets proto3 optional zero values, and recursively merges nested message fields.
  2. proto.Merge replaces matching map entry values with the source message rather than recursively merging nested submessages within the map.
  3. proto.Clone creates an isolated deep copy where mutating cloned slices, maps, or nested messages does not affect the original message, and proto.Clone(nil) returns nil.
  4. proto.Equal correctly evaluates semantic message equality including IEEE 754 NaN == NaN for float/double fields, whereas reflect.DeepEqual fails on NaN and internal message state.
  5. protoreflect.Message.Has distinguishes between implicit-presence scalars (reporting false for default zero) and proto3 optional scalars (reporting true even when explicitly set to zero).
  6. proto.Reset clears all message fields in-place back to their default unpopulated state without reallocating the message struct.

文件

  • NOTES.md
  • csx.json
  • go.mod
  • go.sum
  • proto_test.go

下载源代码构件 (tar.gz)

原始种子者

csx-seed