[Bug c++/57041] New: ICE in lookup_field_1, at cp/search.c:376 (with dot-prefixed structure initialisation)

[slayoo at staszic dot waw.pl]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57041



             Bug #: 57041

           Summary: ICE in lookup_field_1, at cp/search.c:376 (with

                    dot-prefixed structure initialisation)

    Classification: Unclassified

           Product: gcc

           Version: 4.8.0

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: c++

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: sla...@staszic.waw.pl





Hi,





$ cat bug.cpp 

#include <map>

#include <string>



template <class T>

void setopts(T &p)

{

  p.outvars = {{0, {.name = "psi", .unit = "1"}}};

}



int main()

{        

  struct 

  {

    struct info { std::string name, unit; };

    std::map<int, info> outvars;

  } p;

  setopts(p);

}







$ /usr/lib/gcc-snapshot/bin/g++ -std=c++11 bug.cpp 

bug.cpp: In instantiation of 'void setopts(T&) [with T = main()::<anonymous

struct>]':

bug.cpp:17:12:   required from here

bug.cpp:7:13: error: 'name' was not declared in this scope

   p.outvars = {{0, {.name = "psi", .unit = "1"}}};

             ^

bug.cpp:7:13: error: 'unit' was not declared in this scope

bug.cpp:7:13: internal compiler error: in lookup_field_1, at cp/search.c:376

Please submit a full bug report,

with preprocessed source if appropriate.

See <file:///usr/share/doc/gcc-snapshot/README.Bugs> for instructions.

Preprocessed source stored into /tmp/ccLInnuE.out file, please attach this to

your bugreport.







$ /usr/lib/gcc-snapshot/bin/g++ --version

g++ (Debian 20130209-1) 4.8.0 20130209 





Clang compiles it with no warnings or errors.



HTH,

Sylwester