Use mapany to avoid some broadcasting invalidations (#420)

These were triggered by loading FillArrays

Author: timholy

src/interpret.jl

@@ -215,7 +215,7 @@ function evaluate_call_recurse!(@nospecialize(recurse), frame::Frame, call_expr:
     if fargs[1] === Core.invoke # invoke needs special handling
         f_invoked = which(fargs[2], fargs[3])
         fargs_pruned = [fargs[2]; fargs[4:end]]
-        sig = Tuple{_Typeof.(fargs_pruned)...}
+        sig = Tuple{mapany(_Typeof, fargs_pruned)...}
         ret = prepare_framecode(f_invoked, sig; enter_generated=enter_generated)
         isa(ret, Compiled) && invoke(fargs[2:end]...)
         framecode, lenv = ret

src/packagedef.jl

@@ -31,6 +31,12 @@ else
     append_any(@nospecialize x...) = append!([], Core.svec((x...)...))
 end
 
+if isdefined(Base, :mapany)
+    const mapany = Base.mapany
+else
+    mapany(f, itr) = map!(f, Vector{Any}(undef, length(itr)::Int), itr)  # convenient for Expr.args
+end
+
 include("types.jl")
 include("utils.jl")
 include("construct.jl")

src/utils.jl

@@ -625,7 +625,7 @@ function Base.StackTraces.StackFrame(frame::Frame)
     if scopeof(frame) isa Method
         method = frame.framecode.scope
         method_args = something.(frame.framedata.locals[1:method.nargs])
-        atypes = Tuple{typeof.(method_args)...}
+        atypes = Tuple{mapany(_Typeof, method_args)...}
         sig = method.sig
         sparams = Core.svec(frame.framedata.sparams...)
         mi = specialize_method(method, atypes, sparams)