Message <Context> the floating-point constant named "<name>" will cause an exception at runtime. Description The IEEE trap mode of this program will cause an exception at runtime if this floating-point constant is used in an expression. User Action If you do not choose to cause a runtime exception, replace the named constant with a conventional floating point constant. The HUGE_VAL macros defined by <math.h> may be used in place of IEEE Infinities with any floating-point representation.