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| CodeSonar® 9.2p0 | CONFIDENTIAL | CodeSecure Inc |
A scoped enumeration (enum class) or unscoped enumeration (enum) does not explicitly specify an underlying type.
Exception cases. The following will not trigger a warning of this class.
| クラス名 | Enumeration Has Implicit Underlying Type | ||||||
|---|---|---|---|---|---|---|---|
| 日本語クラス名 | Enumeration Has Implicit Underlying Type | ||||||
| クラス分類 | 信頼性 (reliability) | ||||||
| ニーモニック | LANG.TYPE.EHIUT | ||||||
| カテゴリー |
|
||||||
| 対応言語 | C++ のみ利用可能です。 C は利用できません。 |
||||||
| 有効/無効設定 | このワーニングクラスのチェックはデフォルトで無効になっており、プロジェクトには非正規の C向けAST
が必要になります。有効にするにはプロジェクト設定ファイル (configuration file) に以下の WARNING_FILTER ルールと
RETAIN_UNNORMALIZED_C_AST 設定を追加してください。
RETAIN_UNNORMALIZED_C_AST = Yes WARNING_FILTER += allow class="Enumeration Has Implicit Underlying Type" |
enum ImplicitUnscoped { // 'Enumeration Has Implicit Underlying Type' warning issued here
// ('Unscoped Enumeration' also issued when enabled)
iu0 = 1,
iu1
};
enum class ImplicitScoped { // 'Enumeration Has Implicit Underlying Type' warning issued here
ic0 = 1,
ic1,
};
enum ExplicitUnscoped : unsigned char { // ok: explicit underlying type specified
// ('Unscoped Enumeration' warning issued here when enabled)
eu0 = 1,
eu1
};
enum class ExplicitScoped: unsigned char { // ok: explicit underlying type specified
ec0 = 1,
ec1,
};
enum class AllDefaultValScoped { // ok: all enumerators use default values
ad0,
ad1
};
extern "C" {
enum Cenum {c0=4, c1, c2}; // ok: in an extern "C" block
// ('Unscoped Enumeration' warning issued here when enabled)
}
設定ファイルの以下のパラメータがこのワーニングクラスのチェックに影響します。
To report problems with this documentation, please visit https://support.codesecure.com/.