The revised attached patch, which corrects the placement of the include for <sstream> below that of config.h, eliminates the compilation error...
error: use of undeclared
identifier 'do_not_use_toupper_with_safe_ctype'
on x86_64-apple-darwin14 when bootstrapping using the Clang 6.0
compiler. Okay for gcc trunk?
PR63750_v2.patch
Description: Binary data
