Hi there, this patch intends to fix the regression introduced in gcc 10 with __has_include, see also https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95889
Best, Tiziano Tiziano Müller (2): libcpp: fix __has_include handling with traditional-cpp [testsuite] add tests for __has_include with traditional-cpp gcc/testsuite/ChangeLog | 4 ++ .../cpp/has-include-1-traditional.c | 38 +++++++++++++++++++ libcpp/init.c | 3 ++ libcpp/traditional.c | 4 +- 4 files changed, 48 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/c-c++-common/cpp/has-include-1-traditional.c -- 2.26.1