diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2022-05-02 11:27:17 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2022-05-02 11:28:35 +0200 |
| commit | aa44a864777e9896956ff6dae8fd66ddbaae6db8 (patch) | |
| tree | ec062fa82bc265ec6558e5bcdc221fce216d841e /libbuild2 | |
| parent | 48707e16dd0c8806e99387b0718a078ecf092f69 (diff) | |
Don't verify parser replay integrity if exception is being thrown
Diffstat (limited to 'libbuild2')
| -rw-r--r-- | libbuild2/parser.hxx | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/libbuild2/parser.hxx b/libbuild2/parser.hxx index 4f105e5..a6060d5 100644 --- a/libbuild2/parser.hxx +++ b/libbuild2/parser.hxx @@ -4,6 +4,10 @@ #ifndef LIBBUILD2_PARSER_HXX #define LIBBUILD2_PARSER_HXX +#include <exception> // uncaught_exception[s]() + +#include <libbutl/ft/exception.hxx> // uncaught_exceptions + #include <libbuild2/types.hxx> #include <libbuild2/forward.hxx> #include <libbuild2/utility.hxx> @@ -735,9 +739,10 @@ namespace build2 } void - replay_stop () + replay_stop (bool verify = true) { - assert (!peeked_); + if (verify) + assert (!peeked_); if (replay_ == replay::play) path_ = replay_path_; // Restore old path. @@ -765,10 +770,23 @@ namespace build2 ~replay_guard () { if (p_ != nullptr) - p_->replay_stop (); + p_->replay_stop (!uncaught_exception ()); } private: + // C++17 deprecated uncaught_exception() so use uncaught_exceptions() if + // available. + // + static bool + uncaught_exception () + { +#ifdef __cpp_lib_uncaught_exceptions + return std::uncaught_exceptions () != 0; +#else + return std::uncaught_exception (); +#endif + } + parser* p_; }; |