Attempt to fix template depth test failures on older Clang versions
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@318625 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/libcxx/test/config.py b/utils/libcxx/test/config.py
index 4ed67c2..199ff35 100644
--- a/utils/libcxx/test/config.py
+++ b/utils/libcxx/test/config.py
@@ -579,6 +579,9 @@
# Disable availability unless explicitely requested
if not self.with_availability:
self.cxx.flags += ['-D_LIBCPP_DISABLE_AVAILABILITY']
+ # FIXME(EricWF): variant_size.pass.cpp requires a slightly larger
+ # template depth with older Clang versions.
+ self.cxx.addFlagIfSupported('-ftemplate-depth=270')
def configure_compile_flags_header_includes(self):
support_path = os.path.join(self.libcxx_src_root, 'test', 'support')