MWE:
julia> abstract type S end
julia> struct S1 <: S end
julia> struct S2 <: S end
julia> s1 = S1()
S1()
julia> @info(s1)
[ Info: S1()
julia> Base.convert(S2, x::S1) = begin @info(x); S2(); end
julia> struct Foo
s::S2
end
julia> Foo(s1)
Unreachable reached at 0x116d2ecc7
signal (4): Illegal instruction: 4
in expression starting at no file:0
print at ./strings/io.jl:31
print_to_string at ./strings/io.jl:123
string at ./strings/io.jl:156
#handle_message#2 at /Users/osx/buildbot/slave/package_osx64/build/usr/share/julia/stdlib/v1.1/Logging/src/ConsoleLogger.jl:108
unknown function (ip: 0x116d2ec2c)
jl_fptr_trampoline at /Users/osx/buildbot/slave/package_osx64/build/src/gf.c:1864
handle_message at /Users/osx/buildbot/slave/package_osx64/build/usr/share/julia/stdlib/v1.1/Logging/src/ConsoleLogger.jl:100
convert at ./logging.jl:320
jl_fptr_trampoline at /Users/osx/buildbot/slave/package_osx64/build/src/gf.c:1864
Type at ./REPL[8]:2
jl_fptr_trampoline at /Users/osx/buildbot/slave/package_osx64/build/src/gf.c:1864
do_call at /Users/osx/buildbot/slave/package_osx64/build/src/interpreter.c:323
eval_stmt_value at /Users/osx/buildbot/slave/package_osx64/build/src/interpreter.c:362 [inlined]
eval_body at /Users/osx/buildbot/slave/package_osx64/build/src/interpreter.c:759
jl_interpret_toplevel_thunk_callback at /Users/osx/buildbot/slave/package_osx64/build/src/interpreter.c:885
unknown function (ip: 0xfffffffffffffffe)
unknown function (ip: 0x11302491f)
unknown function (ip: 0xffffffffffffffff)
jl_interpret_toplevel_thunk at /Users/osx/buildbot/slave/package_osx64/build/src/interpreter.c:894
jl_toplevel_eval_flex at /Users/osx/buildbot/slave/package_osx64/build/src/toplevel.c:764
jl_toplevel_eval at /Users/osx/buildbot/slave/package_osx64/build/src/toplevel.c:773 [inlined]
jl_toplevel_eval_in at /Users/osx/buildbot/slave/package_osx64/build/src/toplevel.c:793
eval at ./boot.jl:328
eval_user_input at /Users/osx/buildbot/slave/package_osx64/build/usr/share/julia/stdlib/v1.1/REPL/src/REPL.jl:85
macro expansion at /Users/osx/buildbot/slave/package_osx64/build/usr/share/julia/stdlib/v1.1/REPL/src/REPL.jl:117 [inlined]
#26 at ./task.jl:259
jl_apply at /Users/osx/buildbot/slave/package_osx64/build/src/./julia.h:1571 [inlined]
start_task at /Users/osx/buildbot/slave/package_osx64/build/src/task.c:572
Allocations: 4645830 (Pool: 4645095; Big: 735); GC: 9
Illegal instruction: 4
My config:
julia> versioninfo()
Julia Version 1.1.0
Commit 80516ca202 (2019-01-21 21:24 UTC)
Platform Info:
OS: macOS (x86_64-apple-darwin14.5.0)
CPU: Intel(R) Core(TM) i5-4258U CPU @ 2.40GHz
WORD_SIZE: 64
LIBM: libopenlibm
LLVM: libLLVM-6.0.1 (ORCJIT, haswell)
Environment:
JULIA_NUM_THREADS = 4
