message: Compilation fixup for clang 12.0.0 (OSX)
diff: @@ -135,7 +135,7 @@ ifeq ($(toolchain),gcc10)
  S2_WARNING_OPTIONS:=-Wno-format-contains-nul -Wno-parentheses -Wno-unused-local-typedefs -Wno-attributes -Wno-comment -Wno-bool-compare -Wno-return-type -Wno-class-memaccess
  endif
  ifeq ($(toolchain),clang)
  -S2_WARNING_OPTIONS:=-Wno-parentheses -Wno-absolute-value -Wno-unused-local-typedef -Wno-unused-const-variable -Wno-format -Wno-dynamic-class-memaccess -Wno-unused-private-field
  +S2_WARNING_OPTIONS:=-Wno-parentheses -Wno-absolute-value -Wno-unused-local-typedef -Wno-unused-const-variable -Wno-format -Wno-dynamic-class-memaccess -Wno-unused-private-field -Wno-range-loop-analysis
  endif
  S2_COMPILE_OPTIONS:=-Imldb/ext/s2geometry/src -DS2_USE_EXACTFLOAT $(OPENSSL_INCLUDE_FLAGS)
  