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| CodeSonar® 9.2p0 | CONFIDENTIAL | CodeSecure Inc |
A C generic selection expression contains an association that can never be selected because its type name specifies one or more of the following.
The controlling expression undergoes lvalue conversion before type comparison takes place, so its type will never match any of the above
| クラス名 | Inappropriate Association Type in C Generic | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 日本語クラス名 | Inappropriate Association Type in C Generic | |||||||||
| クラス分類 | スタイル (style) | |||||||||
| ニーモニック | LANG.TYPE.CGEN.IAT | |||||||||
| カテゴリー |
|
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| 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="Inappropriate Association Type in C Generic" |
typedef int int32_t;
int lang_type_cgen_iat(int32_t x){
int rv=0;
rv += _Generic(x,
const int32_t: x, /* 'Inappropriate Association Type in C Generic' warning issued here
* - type is const-qualified, so can never match lvalue-converted controlling expression
*/
default: 1);
rv += _Generic(x,
int32_t: x, /* ok: type is not const-qualified or otherwise inappropriate */
default: 1);
return rv;
}
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。
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