diff options
| -rw-r--r-- | include/clang/Frontend/ASTUnit.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/clang/Frontend/ASTUnit.h b/include/clang/Frontend/ASTUnit.h index 041eabb5b9..c22a18bd1c 100644 --- a/include/clang/Frontend/ASTUnit.h +++ b/include/clang/Frontend/ASTUnit.h @@ -396,7 +396,9 @@ private: /// just about any usage. /// Becomes a noop in release mode; only useful for debug mode checking. class ConcurrencyState { +#ifndef NDEBUG void *Mutex; // a llvm::sys::MutexImpl in debug; +#endif public: ConcurrencyState(); |