Re: [libcpp] append "evaluates to 0" for Wundef diagnostic

2016-08-19 Thread Prathamesh Kulkarni
On 19 August 2016 at 18:29, David Malcolm wrote: > On Fri, 2016-08-19 at 14:15 +0530, Prathamesh Kulkarni wrote: >> Hi David, >> This trivial patch appends "evaluates to 0", in Wundef diagnostic, >> similar to clang, which prints the following diagnostic for undefined >>

Re: [libcpp] append "evaluates to 0" for Wundef diagnostic

2016-08-19 Thread David Malcolm
On Fri, 2016-08-19 at 14:15 +0530, Prathamesh Kulkarni wrote: > Hi David, > This trivial patch appends "evaluates to 0", in Wundef diagnostic, > similar to clang, which prints the following diagnostic for undefined > macro: > undef.c:1:5: warning: 'FOO' is not defined, evaluates to 0 [-Wundef] >

[libcpp] append "evaluates to 0" for Wundef diagnostic

2016-08-19 Thread Prathamesh Kulkarni
Hi David, This trivial patch appends "evaluates to 0", in Wundef diagnostic, similar to clang, which prints the following diagnostic for undefined macro: undef.c:1:5: warning: 'FOO' is not defined, evaluates to 0 [-Wundef] #if FOO ^ Bootstrapped+tested on x86_64-unknown-linux-gnu. OK to commit