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Implement a flag -fext-numeric-literals that allows control of whether GNU...

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Implement a flag -fext-numeric-literals that allows control of whether GNU
numeric suffix extensions are parsed or passed to C++ as user-defined literals.

From-SVN: r193382
This commit is contained in:
Ed Smith-Rowland 2012-11-10 00:08:49 +00:00 • committed by Edward Smith-Rowland
parent 97996ede57
commit a4a0016d60
16 changed files with 605 additions and 59 deletions
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libcpp/init.c
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@ -182,6 +182,7 @@ cpp_create_reader (enum c_lang lang, cpp_hash_table *table,
CPP_OPTION (pfile, track_macro_expansion) = 2;
CPP_OPTION (pfile, warn_normalize) = normalized_C;
CPP_OPTION (pfile, warn_literal_suffix) = 1;
CPP_OPTION (pfile, ext_numeric_literals) = 1;
/* Default CPP arithmetic to something sensible for the host for the
benefit of dumb users like fix-header. */