MSVC, by default, limits the number of sections generated by a single
translation unit to 2^16. In a debug build, each function or method
can require 4 sections, so it's not uncommon to hit it.
I saw the problem when building tests for LLDB (but, interestingly, not
for LLDB itself).
Differential Revision: https://reviews.llvm.org/D83991
Support
)
+# By default MSVC has a 2^16 limit on the number of sections in an object
+# file, and Transforms.cpp needs more than that.
+if (MSVC)
+ set_source_files_properties(Transforms.cpp PROPERTIES COMPILE_FLAGS /bigobj)
+endif()
+
add_clang_library(clangARCMigrate
ARCMT.cpp
ARCMTActions.cpp