================
@@ -406,6 +406,31 @@ AST_MATCHER(CXXConstructExpr, isSafeSpanTwoParamConstruct)
{
}
return false;
}
+
+AST_MATCHER(ArraySubscriptExpr, isSafeArraySubscript) {
+ const DeclRefExpr * BaseDRE =
dyn_cast_or_null<DeclRefExpr>(Node.getBase()->IgnoreParenImpCasts());
+ if (!BaseDRE)
+ return false;
+ if (!BaseDRE->getDecl())
+ return false;
+ auto BaseVarDeclTy = BaseDRE->getDecl()->getType();
+ if (!BaseVarDeclTy->isConstantArrayType())
+ return false;
+ const auto * CATy = dyn_cast_or_null<ConstantArrayType>(BaseVarDeclTy);
----------------
jkorous-apple wrote:
Use `getAsArrayType` instead of `dyn_cast`.
https://github.com/llvm/llvm-project/pull/80504
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