================
@@ -2495,10 +2470,113 @@ static FixItList fixVariableWithSpan(const VarDecl *VD,
return fixLocalVarDeclWithSpan(VD, Ctx, getUserFillPlaceHolder(), Handler);
}
+static FixItList fixVarDeclWithArray(const VarDecl *D, const ASTContext &Ctx,
+ UnsafeBufferUsageHandler &Handler) {
+ FixItList FixIts{};
+
+ if (auto CAT = dyn_cast<clang::ConstantArrayType>(D->getType())) {
+ const QualType &ArrayEltT = CAT->getElementType();
+ assert(!ArrayEltT.isNull() && "Trying to fix a non-array type variable!");
+
+ // For most types the transformation is simple:
+ // T foo[10]; => std::array<T, 10> foo;
+ // Cv-specifiers are straigtforward:
+ // const T foo[10]; => std::array<const T, 10> foo;
+ // Pointers are straightforward:
+ // T * foo[10]; => std::array<T *, 10> foo;
+ //
+ // However, for const pointers the transformation is different:
+ // T * const foo[10]; => const std::array<T *, 10> foo;
+ if (ArrayEltT->isPointerType() && ArrayEltT.isConstQualified()) {
+ DEBUG_NOTE_DECL_FAIL(D, " : const size array of const pointers");
+ // FIXME: implement the support
+ // FIXME: bail if the const pointer is a typedef
+ return {};
+ }
+
+ const SourceLocation IdentifierLoc = getVarDeclIdentifierLoc(D);
+
+ // Get the spelling of the element type as written in the source file
+ // (including macros, etc.).
+ auto MaybeElemTypeTxt =
+ getRangeText({D->getBeginLoc(), IdentifierLoc}, Ctx.getSourceManager(),
+ Ctx.getLangOpts());
+ if (!MaybeElemTypeTxt)
+ return {};
+ const llvm::StringRef ElemTypeTxt = MaybeElemTypeTxt->trim();
----------------
haoNoQ wrote:
Should `getRangeText()` trim automatically?
https://github.com/llvm/llvm-project/pull/80084
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