diff options
Diffstat (limited to 'contrib/llvm-project/clang/lib/AST/Comment.cpp')
| -rw-r--r-- | contrib/llvm-project/clang/lib/AST/Comment.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/contrib/llvm-project/clang/lib/AST/Comment.cpp b/contrib/llvm-project/clang/lib/AST/Comment.cpp index 25339c7901e3..a02cc9d119fe 100644 --- a/contrib/llvm-project/clang/lib/AST/Comment.cpp +++ b/contrib/llvm-project/clang/lib/AST/Comment.cpp @@ -13,10 +13,25 @@ #include "clang/AST/DeclTemplate.h" #include "clang/Basic/CharInfo.h" #include "llvm/Support/ErrorHandling.h" +#include <type_traits> namespace clang { namespace comments { +// Check that no comment class has a non-trival destructor. They are allocated +// with a BumpPtrAllocator and therefore their destructor is not executed. +#define ABSTRACT_COMMENT(COMMENT) +#define COMMENT(CLASS, PARENT) \ + static_assert(std::is_trivially_destructible<CLASS>::value, \ + #CLASS " should be trivially destructible!"); +#include "clang/AST/CommentNodes.inc" +#undef COMMENT +#undef ABSTRACT_COMMENT + +// DeclInfo is also allocated with a BumpPtrAllocator. +static_assert(std::is_trivially_destructible<DeclInfo>::value, + "DeclInfo should be trivially destructible!"); + const char *Comment::getCommentKindName() const { switch (getCommentKind()) { case NoCommentKind: return "NoCommentKind"; @@ -364,11 +379,11 @@ StringRef TParamCommandComment::getParamName(const FullComment *FC) const { assert(isPositionValid()); const TemplateParameterList *TPL = FC->getDeclInfo()->TemplateParameters; for (unsigned i = 0, e = getDepth(); i != e; ++i) { - if (i == e-1) + assert(TPL && "Unknown TemplateParameterList"); + if (i == e - 1) return TPL->getParam(getIndex(i))->getName(); const NamedDecl *Param = TPL->getParam(getIndex(i)); - if (const TemplateTemplateParmDecl *TTP = - dyn_cast<TemplateTemplateParmDecl>(Param)) + if (auto *TTP = dyn_cast<TemplateTemplateParmDecl>(Param)) TPL = TTP->getTemplateParameters(); } return ""; |