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RFH (request for help): LLVM assertion #10341

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Mar 6, 2015
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RFH (request for help): LLVM assertion #10341

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11 changes: 10 additions & 1 deletion base/inference.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -742,8 +742,17 @@ function abstract_call_gf(f, fargs, argtypes, e)
# limit argument type tuple based on size of definition signature.
# for example, given function f(T, Any...), limit to 3 arguments
# instead of the default (MAX_TUPLETYPE_LEN)
sp = inference_stack
limit = false
# look at the stack to detect recursive calls with growing argument lists
while sp !== EmptyCallStack()
if linfo.ast === sp.ast && length(argtypes) > length(sp.types)
limit = true; break
end
sp = sp.prev
end
ls = length(sig)
if ls > lsig+1 && !(isdefined(Main.Base,:promote_typeof) && f === Main.Base.promote_typeof)
if limit && ls > lsig+1 && !(isdefined(Main.Base,:promote_typeof) && f === Main.Base.promote_typeof)
fst = sig[lsig+1]
allsame = true
# allow specializing on longer arglists if all the trailing
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