commit a3e2ff19e59c587ea14611eb64400c6d0ecabcee
author Argyrios Kyrtzidis <akyrtzi@gmail.com> Fri Nov 20 03:36:21 2015 +0000
committer Argyrios Kyrtzidis <akyrtzi@gmail.com> Fri Nov 20 03:36:21 2015 +0000
tree 787b3e6b23f3170156981b77e973a045b946d26e
parent d9625276a78817dc340bf3c18ab490dcb5270140

[libclang] Make sure to use the raw module format for libclang parsing.

Fixes crash when passing '-gmodules' in the compiler options.
rdar://23588717

llvm-svn: 253645

clang/tools/libclang/Indexing.cpp

diff --git a/clang/tools/libclang/Indexing.cpp b/clang/tools/libclang/Indexing.cpp
index 65ffbdf..d198f40 100644
--- a/clang/tools/libclang/Indexing.cpp
+++ b/clang/tools/libclang/Indexing.cpp
@@ -566,6 +566,10 @@
   if (index_options & CXIndexOpt_SuppressWarnings)
     CInvok->getDiagnosticOpts().IgnoreWarnings = true;
 
+  // Make sure to use the raw module format.
+  CInvok->getHeaderSearchOpts().ModuleFormat =
+    CXXIdx->getPCHContainerOperations()->getRawReader().getFormat();
+
   ASTUnit *Unit = ASTUnit::create(CInvok.get(), Diags, CaptureDiagnostics,
                                   /*UserFilesAreVolatile=*/true);
   if (!Unit)