diff options
| -rw-r--r-- | include/clang/AST/ASTVector.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/clang/AST/ASTVector.h b/include/clang/AST/ASTVector.h index a23ce87a91..217dfade52 100644 --- a/include/clang/AST/ASTVector.h +++ b/include/clang/AST/ASTVector.h @@ -176,6 +176,10 @@ public: template<typename in_iter> void append(ASTContext &C, in_iter in_start, in_iter in_end) { size_type NumInputs = std::distance(in_start, in_end); + + if (NumInputs == 0) + return; + // Grow allocated space if needed. if (NumInputs > size_type(this->capacity_ptr()-this->end())) this->grow(C, this->size()+NumInputs); |