[LLVMbugs] [Bug 17238] clang++, -Wno-Unused-private-field, and field used in constructor initializer

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Fri Sep 13 13:23:31 PDT 2013


David Blaikie <dblaikie at gmail.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #4 from David Blaikie <dblaikie at gmail.com> ---
> libtool: compile:  /usr/local/bin/clang++ -Wno-unused-private-field
> -DHAVE_CONFIG_H -I../.. -I../../include -I../../lib -I../../src
> -I../../include -I/opt/local/include -I/opt/local/include -I../../libltdl
> -I/opt/local/include -I/opt/local/include -Wall -Wpointer-arith
> -Wwrite-strings -Wcomments -Werror -pipe -D_REENTRANT -g -O2 -MT
> Intercept.lo -MD -MP -MF .deps/Intercept.Tpo -c Intercept.cc  -fno-common
> -DPIC -o .libs/Intercept.o

You have an ordering problem with your flags. -Wall re-enables
-Wunused-private-field after you disabled it. You'll want
-Wno-unused-private-field to proceed -Wall (or any other flag that might be
enabling -Wunused-private-field).

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