On Wed, Feb 15, 2012 at 2:49 PM, Eli Friedman <[email protected]>wrote:
> On Wed, Feb 15, 2012 at 2:38 PM, Richard Smith > <[email protected]> wrote: > > Author: rsmith > > Date: Wed Feb 15 16:38:09 2012 > > New Revision: 150625 > > > > URL: http://llvm.org/viewvc/llvm-project?rev=150625&view=rev > > Log: > > Support GCC's bug^Wextension allowing class array members to be > initalized by a > > parenthesized braced-init-list in the base/member initialization list. > > > > Modified: > > cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td > > cfe/trunk/include/clang/Sema/Initialization.h > > cfe/trunk/lib/Sema/SemaInit.cpp > > cfe/trunk/test/Misc/warning-flags.c > > cfe/trunk/test/SemaCXX/cxx0x-initializer-aggregates.cpp > > > > Modified: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td > > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td?rev=150625&r1=150624&r2=150625&view=diff > > > ============================================================================== > > --- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (original) > > +++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td Wed Feb 15 > 16:38:09 2012 > > @@ -3550,7 +3550,10 @@ > > "cannot initialize array of type %0 with non-constant array of type > %1">; > > def ext_array_init_copy : Extension< > > "initialization of an array of type %0 from a compound literal of type > %1 is " > > - "a GNU extension">; > > + "a GNU extension">, InGroup<GNU>; > > +def ext_array_init_parens : ExtWarn< > > + "parenthesized initialization of a member array is a GNU extension">, > > + InGroup<GNU>; > > Can you put this in a more specific warning group, and make it > DefaultError? Since only very new gcc versions accept this, we really > want to discourage anyone from using it. Sure thing. Do you want it in a subgroup of -Wgnu, or do you want for -Wno-gnu to leave this enabled?
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