diff options
Diffstat (limited to 'contrib/llvm-project/clang/lib/CodeGen/CGBuiltin.cpp')
-rw-r--r-- | contrib/llvm-project/clang/lib/CodeGen/CGBuiltin.cpp | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/contrib/llvm-project/clang/lib/CodeGen/CGBuiltin.cpp b/contrib/llvm-project/clang/lib/CodeGen/CGBuiltin.cpp index a4f26a6f0eb1..44ddd2428b10 100644 --- a/contrib/llvm-project/clang/lib/CodeGen/CGBuiltin.cpp +++ b/contrib/llvm-project/clang/lib/CodeGen/CGBuiltin.cpp @@ -823,29 +823,32 @@ const FieldDecl *CodeGenFunction::FindFlexibleArrayMemberField( ASTContext &Ctx, const RecordDecl *RD, StringRef Name, uint64_t &Offset) { const LangOptions::StrictFlexArraysLevelKind StrictFlexArraysLevel = getLangOpts().getStrictFlexArraysLevel(); - unsigned FieldNo = 0; - bool IsUnion = RD->isUnion(); + uint32_t FieldNo = 0; - for (const Decl *D : RD->decls()) { - if (const auto *Field = dyn_cast<FieldDecl>(D); - Field && (Name.empty() || Field->getNameAsString() == Name) && + if (RD->isImplicit()) + return nullptr; + + for (const FieldDecl *FD : RD->fields()) { + if ((Name.empty() || FD->getNameAsString() == Name) && Decl::isFlexibleArrayMemberLike( - Ctx, Field, Field->getType(), StrictFlexArraysLevel, + Ctx, FD, FD->getType(), StrictFlexArraysLevel, /*IgnoreTemplateOrMacroSubstitution=*/true)) { const ASTRecordLayout &Layout = Ctx.getASTRecordLayout(RD); Offset += Layout.getFieldOffset(FieldNo); - return Field; + return FD; } - if (const auto *Record = dyn_cast<RecordDecl>(D)) - if (const FieldDecl *Field = - FindFlexibleArrayMemberField(Ctx, Record, Name, Offset)) { + QualType Ty = FD->getType(); + if (Ty->isRecordType()) { + if (const FieldDecl *Field = FindFlexibleArrayMemberField( + Ctx, Ty->getAsRecordDecl(), Name, Offset)) { const ASTRecordLayout &Layout = Ctx.getASTRecordLayout(RD); Offset += Layout.getFieldOffset(FieldNo); return Field; } + } - if (!IsUnion && isa<FieldDecl>(D)) + if (!RD->isUnion()) ++FieldNo; } |