diff options
| -rw-r--r-- | include/clang/Basic/Diagnostic.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/clang/Basic/Diagnostic.h b/include/clang/Basic/Diagnostic.h index 77a2079b76..16787542eb 100644 --- a/include/clang/Basic/Diagnostic.h +++ b/include/clang/Basic/Diagnostic.h @@ -105,6 +105,10 @@ public: /// modification is known. CodeModificationHint() : RemoveRange(), InsertionLoc() { } + bool isNull() const { + return !RemoveRange.isValid() && !InsertionLoc.isValid(); + } + /// \brief Create a code modification hint that inserts the given /// code string at a specific location. static CodeModificationHint CreateInsertion(SourceLocation InsertionLoc, @@ -586,6 +590,9 @@ public: } void AddCodeModificationHint(const CodeModificationHint &Hint) const { + if (Hint.isNull()) + return; + assert(NumCodeModificationHints < Diagnostic::MaxCodeModificationHints && "Too many code modification hints!"); if (DiagObj) |