system/serenity
system/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity synced 2024-07-05 22:54:55 +00:00
Code Issues Projects Releases Wiki Activity

AK: Mark Error nodiscard

Browse Source 
...instead of manually marking all methods returning Error nodiscard.

No real behavior change.
This commit is contained in:
Nico Weber 2023-07-12 10:28:55 -04:00 committed by Linus Groh
parent cfadbcd950
commit 9fb0de1cfe
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
AK/Error.h
View File

@ -19,12 +19,12 @@
namespace AK {
class Error {
class [[nodiscard]] Error {
public:
ALWAYS_INLINE Error(Error&&) = default;
ALWAYS_INLINE Error& operator=(Error&&) = default;
[[nodiscard]] static Error from_errno(int code)
static Error from_errno(int code)
{
VERIFY(code != 0);
return Error(code);
@ -34,14 +34,14 @@ public:
// the error message and return the errno code.
// For calling this method from userspace programs, we will simply return from
// the Error::from_string_view method!
[[nodiscard]] static Error from_string_view_or_print_error_and_return_errno(StringView string_literal, int code);
static Error from_string_view_or_print_error_and_return_errno(StringView string_literal, int code);
#ifndef KERNEL
[[nodiscard]] static Error from_syscall(StringView syscall_name, int rc)
static Error from_syscall(StringView syscall_name, int rc)
{
return Error(syscall_name, rc);
}
[[nodiscard]] static Error from_string_view(StringView string_literal) { return Error(string_literal); }
static Error from_string_view(StringView string_literal) { return Error(string_literal); }
template<OneOf<DeprecatedString, DeprecatedFlyString, String, FlyString> T>
static Error from_string_view(T)
@ -54,7 +54,7 @@ public:
#endif
[[nodiscard]] static Error copy(Error const& error)
static Error copy(Error const& error)
{
return Error(error);
}
@ -67,7 +67,7 @@ public:
// If you need to return a static string based on a dynamic condition (like
// picking an error from an array), then prefer `from_string_view` instead.
template<size_t N>
[[nodiscard]] ALWAYS_INLINE static Error from_string_literal(char const (&string_literal)[N])
ALWAYS_INLINE static Error from_string_literal(char const (&string_literal)[N])
{
return from_string_view(StringView { string_literal, N - 1 });
}