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AK: Add an explicit Error factory to copy an existing error
As of now, there is a default copy constructor on Error. A future commit will make this non-public to prevent implicit copies, so to prepare for that, this adds a factory for the few cases where a copy is really needed.
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sideshowbarker
2024-07-17 02:39:10 +09:00
Author: https://github.com/trflynn89 Commit: https://github.com/SerenityOS/serenity/commit/945f392392 Pull-request: https://github.com/SerenityOS/serenity/pull/17399 Reviewed-by: https://github.com/linusg
@ -25,6 +25,11 @@ public:
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[[nodiscard]] static Error from_syscall(StringView syscall_name, int rc) { return Error(syscall_name, rc); }
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[[nodiscard]] static Error from_string_view(StringView string_literal) { return Error(string_literal); }
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[[nodiscard]] static Error copy(Error const& error)
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{
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return Error(error);
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}
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// NOTE: Prefer `from_string_literal` when directly typing out an error message:
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//
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// return Error::from_string_literal("Class: Some failure");
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