/in/foo.cc:78:31: error: unable to find numeric literal operator 'operator""Q'
 static const __float128 one = 1.0Q;
                               ^~~~
/in/foo.cc:78:31: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:79:32: error: unable to find numeric literal operator 'operator""Q'
 static const __float128 huge = 1.0e4000Q;
                                ^~~~~~~~~
/in/foo.cc:79:32: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:84:33: error: unable to find numeric literal operator 'operator""Q'
 static const __float128 ls2pi = 9.1893853320467274178032973640561763986140E-1Q;
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:84:33: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:88:3: error: unable to find numeric literal operator 'operator""Q'
   8.333333333333333333333333333310437112111E-2Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:88:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:89:3: error: unable to find numeric literal operator 'operator""Q'
  -2.777777777777777777777774789556228296902E-3Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:89:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:90:3: error: unable to find numeric literal operator 'operator""Q'
   7.936507936507936507795933938448586499183E-4Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:90:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:91:3: error: unable to find numeric literal operator 'operator""Q'
  -5.952380952380952041799269756378148574045E-4Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:91:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:92:3: error: unable to find numeric literal operator 'operator""Q'
   8.417508417507928904209891117498524452523E-4Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:92:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:93:3: error: unable to find numeric literal operator 'operator""Q'
  -1.917526917481263997778542329739806086290E-3Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:93:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:94:3: error: unable to find numeric literal operator 'operator""Q'
   6.410256381217852504446848671499409919280E-3Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:94:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:95:3: error: unable to find numeric literal operator 'operator""Q'
  -2.955064066900961649768101034477363301626E-2Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:95:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:96:3: error: unable to find numeric literal operator 'operator""Q'
   1.796402955865634243663453415388336954675E-1Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:96:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:97:3: error: unable to find numeric literal operator 'operator""Q'
  -1.391522089007758553455753477688592767741E0Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:97:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:98:3: error: unable to find numeric literal operator 'operator""Q'
   1.326130089598399157988112385013829305510E1Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:98:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:99:3: error: unable to find numeric literal operator 'operator""Q'
  -1.420412699593782497803472576479997819149E2Q,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:99:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:100:3: error: unable to find numeric literal operator 'operator""Q'
   1.218058922427762808938869872528846787020E3Q
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:100:3: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc: In function '__float128 lgammaq(__float128)':
/in/foo.cc:128:12: error: unable to find numeric literal operator 'operator""Q'
   q = (x - 0.5Q) * logq (x) + q;
            ^~~~
/in/foo.cc:128:12: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:129:11: error: unable to find numeric literal operator 'operator""Q'
   if (x > 1.0e18Q)
           ^~~~~~~
/in/foo.cc:129:11: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:132:7: error: unable to find numeric literal operator 'operator""Q'
   p = 1.0Q / (x * x);
       ^~~~
/in/foo.cc:132:7: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc: At global scope:
/in/foo.cc:141:8: error: unable to find numeric literal operator 'operator""Q'
 l3 =   3.333333333333333333333333333333336096926E-1Q,
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:141:8: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:159:2: error: unable to find numeric literal operator 'operator""Q'
 -5.5345593589352099112142921677820359632418E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:159:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:160:2: error: unable to find numeric literal operator 'operator""Q'
 -5.2108257402767124761784665198737642086148E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:160:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:161:2: error: unable to find numeric literal operator 'operator""Q'
 -4.8991686870576856279407775480686721935120E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:161:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:162:2: error: unable to find numeric literal operator 'operator""Q'
 -4.5993270766361228596215288742353061431071E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:162:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:163:2: error: unable to find numeric literal operator 'operator""Q'
 -4.3110481649613269682442058976885699556950E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:163:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:164:2: error: unable to find numeric literal operator 'operator""Q'
 -4.0340872319076331310838085093194799765520E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:164:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:165:2: error: unable to find numeric literal operator 'operator""Q'
 -3.7682072451780927439219005993827431503510E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:165:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:166:2: error: unable to find numeric literal operator 'operator""Q'
 -3.5131785416234343803903228503274262719586E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:166:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:167:2: error: unable to find numeric literal operator 'operator""Q'
 -3.2687785249045246292687241862699949178831E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:167:2: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
/in/foo.cc:168:2: error: unable to find numeric literal operator 'operator""Q'
 -3.0347913785027239068190798397055267411813E-2Q,
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:168:2: note: use -std=g