V2EX compiler warning

Compiler Warning

定义 Definition

compiler warning编译器警告。指编译器在编译代码时给出的提示信息,表示代码可能存在问题或潜在风险,但通常不一定会阻止生成可执行文件/目标文件(与 compiler error“编译错误”相对)。在某些严格设置下,警告也可能被当作错误处理。

发音 Pronunciation (IPA)

/kmpalr wrn/

例句 Examples

The compiler warning says this variable is never used.
编译器警告说这个变量从未被使用。

Although the program still runs, the compiler warning about type conversion could lead to subtle bugs later.
虽然程序仍然能运行,但关于类型转换的编译器警告可能会在以后引发难以察觉的漏洞。

词源 Etymology

compiler 来自动词 compile(“汇编、编译、汇集”),源于拉丁语 compilare(原义有“搜集、汇编”之意);在计算机领域中引申为“把源代码翻译成机器可执行形式的程序”。warning 来自 warn(“警告、提醒”),加名词后缀 -ing 形成“警告信息/提醒”的含义。合起来即“编译阶段由编译器发出的提醒信息”。

相关词 Related Words

文学与著作 Literary Works

  • The C Programming Language(Kernighan & Ritchie):讨论编译与诊断信息时常涉及编译器警告的处理思路。
  • Compilers: Principles, Techniques, and Tools(Aho 等,“龙书”):在编译器设计与错误/警告诊断章节中会出现 warning 的相关用法。
  • *Effective C++*(Scott Meyers):在强调“让编译器替你工作”的语境中常提到重视编译器警告与诊断信息。
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