diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Basic/Diagnostic.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Basic/Diagnostic.cpp b/lib/Basic/Diagnostic.cpp index e68950200f..2c49c2f760 100644 --- a/lib/Basic/Diagnostic.cpp +++ b/lib/Basic/Diagnostic.cpp @@ -167,8 +167,9 @@ void DiagnosticsEngine::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map, (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && "Cannot map errors into warnings!"); assert(!DiagStatePoints.empty()); + assert((L.isInvalid() || SourceMgr) && "No SourceMgr for valid location"); - FullSourceLoc Loc(L, *SourceMgr); + FullSourceLoc Loc = SourceMgr? FullSourceLoc(L, *SourceMgr) : FullSourceLoc(); FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; // Don't allow a mapping to a warning override an error/fatal mapping. if (Map == diag::MAP_WARNING) { |