| // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s | |
| int * operator "" p31(long double); // expected-warning{{user-defined literal with suffix 'p31' is preempted by C99 hexfloat extension}} | |
| long double operator "" _p31(long double); | |
| long double operator "" pi(long double); // expected-warning{{user-defined literals not starting with '_' are reserved by the implementation}} | |
| float hexfloat = 0x1p31; // allow hexfloats |