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[Merged by Bors] - Hotfixes after #309 #351

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[Merged by Bors] - Hotfixes after #309 #351

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ecf1e5d
attempt at fixing error doctest
torfjelde Dec 14, 2021
917334b
Update src/submodel_macro.jl
torfjelde Dec 14, 2021
29d692a
capture return-value in submodel
torfjelde Dec 14, 2021
73962ad
Merge branch 'tor/submodels-hotfixes' of github.com:TuringLang/Dynami…
torfjelde Dec 14, 2021
9ee336b
formatting and added test for return-value and submodel
torfjelde Dec 14, 2021
ce0a3e8
fixed typo
torfjelde Dec 14, 2021
59303d7
fix CI so as to not break poor bors
torfjelde Dec 14, 2021
274aebb
added docfilter for nested LoadError
torfjelde Dec 14, 2021
ef0faa5
Update docs/make.jl
torfjelde Dec 14, 2021
9ecb939
fixed doctestfilter
torfjelde Dec 14, 2021
c4e91a0
added LoadError doctest filter to tests
torfjelde Dec 14, 2021
9b32797
improved the LoadError filter
torfjelde Dec 14, 2021
ad049c2
updated turing tests compat bound
torfjelde Dec 14, 2021
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15 changes: 10 additions & 5 deletions src/submodel_macro.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -212,17 +212,21 @@ function submodel(prefix_expr, expr, ctx=esc(:__context__))
if prefix_left !== :prefix
error("$(prefix_left) is not a valid kwarg")
end

# The user expects `@submodel ...` to return the
# return-value of the `...`, hence we need to capture
# the return-value and handle it correctly.
@gensym retval

# `prefix=false` => don't prefix, i.e. do nothing to `ctx`.
# `prefix=true` => automatically determine prefix.
# `prefix=...` => use it.
args_assign = getargs_assignment(expr)
return if args_assign === nothing
ctx = prefix_submodel_context(prefix, ctx)
# In this case we only want to get the `__varinfo__`.
quote
$(esc(:__varinfo__)) = last(
$(DynamicPPL._evaluate!!)($(esc(expr)), $(esc(:__varinfo__)), $(ctx))
)
$retval, $(esc(:__varinfo__)) = $(DynamicPPL._evaluate!!)($(esc(expr)), $(esc(:__varinfo__)), $(ctx))
$retval
end
else
L, R = args_assign
Expand All @@ -235,9 +239,10 @@ function submodel(prefix_expr, expr, ctx=esc(:__context__))
)
end
quote
$(esc(L)), $(esc(:__varinfo__)) = $(DynamicPPL._evaluate!!)(
$retval, $(esc(:__varinfo__)) = $(DynamicPPL._evaluate!!)(
$(esc(R)), $(esc(:__varinfo__)), $(ctx)
)
esc(L) = $retval
end
end
end