diff options
| -rw-r--r-- | src/libexpr/value-to-json.cc | 3 | ||||
| -rw-r--r-- | src/libutil/error.cc | 3 | ||||
| -rw-r--r-- | src/libutil/error.hh | 6 |
3 files changed, 6 insertions, 6 deletions
diff --git a/src/libexpr/value-to-json.cc b/src/libexpr/value-to-json.cc index 517da4c01..7b35abca2 100644 --- a/src/libexpr/value-to-json.cc +++ b/src/libexpr/value-to-json.cc @@ -84,7 +84,8 @@ void printValueAsJSON(EvalState & state, bool strict, .msg = hintfmt("cannot convert %1% to JSON", showType(v)), .errPos = v.determinePos(pos) }); - throw e.addTrace(pos, hintfmt("message for the trace")); + e.addTrace(pos, hintfmt("message for the trace")); + throw e; } } diff --git a/src/libutil/error.cc b/src/libutil/error.cc index b2dfb35b2..02bc5caa5 100644 --- a/src/libutil/error.cc +++ b/src/libutil/error.cc @@ -9,10 +9,9 @@ namespace nix { const std::string nativeSystem = SYSTEM; -BaseError & BaseError::addTrace(std::optional<ErrPos> e, hintformat hint) +void BaseError::addTrace(std::optional<ErrPos> e, hintformat hint) { err.traces.push_front(Trace { .pos = e, .hint = hint }); - return *this; } // c++ std::exception descendants must have a 'const char* what()' function. diff --git a/src/libutil/error.hh b/src/libutil/error.hh index 93b789f0b..6a757f9ad 100644 --- a/src/libutil/error.hh +++ b/src/libutil/error.hh @@ -175,12 +175,12 @@ public: const ErrorInfo & info() const { calcWhat(); return err; } template<typename... Args> - BaseError & addTrace(std::optional<ErrPos> e, const std::string & fs, const Args & ... args) + void addTrace(std::optional<ErrPos> e, const std::string & fs, const Args & ... args) { - return addTrace(e, hintfmt(fs, args...)); + addTrace(e, hintfmt(fs, args...)); } - BaseError & addTrace(std::optional<ErrPos> e, hintformat hint); + void addTrace(std::optional<ErrPos> e, hintformat hint); bool hasTrace() const { return !err.traces.empty(); } }; |