Regressions on trunk at revision 232717 vs revision 232712

[Bill Seurer]

New failures:
FAIL: g++.dg/cpp0x/lambda/lambda-ice11.C  -std=c++11 (test for excess errors)
FAIL: g++.dg/cpp0x/lambda/lambda-ice11.C  -std=c++11  (test for warnings, line 6)

New passes: