Broadcasted getindex does not check bounds

[simonster]

julia> getindex.([[1]], 1)
1-element Array{Int64,1}:
 1

julia> getindex.([[1]], 10)
1-element Array{Int64,1}:
 0

julia> getindex.([[1]], 100000000000)

signal (11): Segmentation fault: 11
while loading no file, in expression starting on line 0
macro expansion at ./broadcast.jl:149 [inlined]
macro expansion at ./simdloop.jl:72 [inlined]
macro expansion at ./broadcast.jl:142 [inlined]
_broadcast! at ./broadcast.jl:137
unknown function (ip: 0x31810b2d7)
jl_apply_generic at /usr/local/julia-release-0.5/src/gf.c:1861
broadcast! at ./broadcast.jl:201
jl_apply_generic at /usr/local/julia-release-0.5/src/gf.c:1861
jl_apply at /usr/local/julia-release-0.5/src/./julia.h:1378 [inlined]
jl_f__apply at /usr/local/julia-release-0.5/src/builtins.c:547
broadcast_t at ./broadcast.jl:257
jl_apply_generic at /usr/local/julia-release-0.5/src/gf.c:1861
broadcast at ./broadcast.jl:18
jl_apply_generic at /usr/local/julia-release-0.5/src/gf.c:1861
do_call at /usr/local/julia-release-0.5/src/interpreter.c:71
eval at /usr/local/julia-release-0.5/src/interpreter.c:210
eval_body at /usr/local/julia-release-0.5/src/interpreter.c:480
jl_interpret_toplevel_thunk at /usr/local/julia-release-0.5/src/interpreter.c:628
jl_toplevel_eval_flex at /usr/local/julia-release-0.5/src/toplevel.c:642
jl_toplevel_eval_in at /usr/local/julia-release-0.5/src/builtins.c:577
eval at ./boot.jl:238
jlcall_eval_18352 at /usr/local/julia-release-0.5/usr/lib/julia/sys.dylib (unknown line)
jl_apply_generic at /usr/local/julia-release-0.5/src/gf.c:1861
eval_user_input at ./REPL.jl:66
unknown function (ip: 0x3180fda16)
jl_apply_generic at /usr/local/julia-release-0.5/src/gf.c:1861
macro expansion at ./REPL.jl:97 [inlined]
#3 at ./event.jl:65
unknown function (ip: 0x3180f50ef)
jl_apply_generic at /usr/local/julia-release-0.5/src/gf.c:1861
jl_apply at /usr/local/julia-release-0.5/src/./julia.h:1378 [inlined]
start_task at /usr/local/julia-release-0.5/src/task.c:259
Allocations: 3727192 (Pool: 3725866; Big: 1326); GC: 5
fish: 'julia' terminated by signal SIGSEGV (Address boundary error)

[martinholters]

Ref #19188.