[Bug preprocessor/63662] __has_include is not implemented but it is defined, so "#ifdef __has_include" guards are ineffective in blocking usage of __has_include

[andre.mccurdy at linaro dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63662

--- Comment #6 from andre.mccurdy at linaro dot org ---
The issue seems to be specific to Linaro 4.9-2014.10.

There's now a Linaro 4.9-2014.10-1 release which merges the missing updates to
libcpp.