diff options
Diffstat (limited to 'clang/lib/Basic/Module.cpp')
| -rw-r--r-- | clang/lib/Basic/Module.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/Basic/Module.cpp b/clang/lib/Basic/Module.cpp index d08cef1a156..c6a1d602a94 100644 --- a/clang/lib/Basic/Module.cpp +++ b/clang/lib/Basic/Module.cpp @@ -69,11 +69,15 @@ static bool hasFeature(StringRef Feature, const LangOptions &LangOpts, bool Module::isAvailable(const LangOptions &LangOpts, const TargetInfo &Target, - Requirement &Req) const { + Requirement &Req, HeaderDirective &MissingHeader) const { if (IsAvailable) return true; for (const Module *Current = this; Current; Current = Current->Parent) { + if (!Current->MissingHeaders.empty()) { + MissingHeader = Current->MissingHeaders.front(); + return false; + } for (unsigned I = 0, N = Current->Requirements.size(); I != N; ++I) { if (hasFeature(Current->Requirements[I].first, LangOpts, Target) != Current->Requirements[I].second) { |
