[Bug c++/57493] New: Incorrect name lookup for range loop

[ppluzhnikov at google dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57493

            Bug ID: 57493
           Summary: Incorrect name lookup for range loop
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ppluzhnikov at google dot com

This appears to have been broken since 4.6.

Test case:

#include <vector>

int main() {
 std::vector<int> var;
 for (int var : var) {
 }
}


Using trunk at r199570:

g++ -c b.cc -std=c++11
b.cc: In function ‘int main()’:
b.cc:5:17: error: no matching function for call to ‘begin(int&)’
  for (int var : var) {
                 ^
b.cc:5:17: note: candidates are:
...

Google ref: b/9229787