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Re: Removing -Wunsuffixed-float-constants, -Wdouble-promotion, -Wformat-

From: Jim Meyering
Subject: Re: Removing -Wunsuffixed-float-constants, -Wdouble-promotion, -Wformat-zero-length
Date: Tue, 29 Nov 2011 22:57:32 +0100

Paul Eggert wrote:
> On 11/29/11 13:38, Jim Meyering wrote:
>> -#define TYPE_IS_INTEGER(t) ((t) 1.5 == 1)
>> +#define TYPE_IS_INTEGER(t) ((t) 1.5F == 1)
> I'd rather omit this.  The constant is represented exactly and is an
> immediate operand of a cast.  (And I wouldn't be surprised if some
> compilers warned about the "F" for that reason....)  If GCC is warning
> about this, that's more of a GCC bug than anything else.
> I second Eric's other comments about the changes.

I agree.

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