Unexpected character

[ncordon]

From bblfsh logs we got a message of Unexpected character ('c' (code 99)). Files that triggered this error:

Source/WebCore/rendering/RenderBlockFlow.cpp
Source/ThirdParty/gtest/test/gtest_unittest.cc
layout/tables/nsTableFrame.cpp
gnu/llvm/tools/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
stan/math/prim/scal/prob/cauchy_cdf_log.hpp
Source/WebCore/cssjit/SelectorCompiler.cpp
lib/boost_1.60.0/boost/fusion/container/vector/detail/cpp03/preprocessed/vector40.hpp
gnu/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
external/bsd/llvm/dist/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
gnu/llvm/lib/Target/ARM/ARMISelLowering.cpp