http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49867
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-07-27 13:03:35 UTC --- void foo () { switch (3) { struct S { void bar () { case 3: break; } }; } } doesn't ICE, but is accepted while IMHO it should not. Or void baz () { while (1) { struct S { void bar () { continue; } }; } } I guess we should save/clear and restore parser->in_statement and parser->in_switch_statement_p around parsing of the nested functions (or already the types?) and lambda bodies (or whole lambdas?).