add a missing propagate_inbounds to a getindex method (#40281)

* add a missing propagate_inbounds

(cherry picked from commit 80002db)

Author: KristofferC

base/abstractarray.jl

@@ -1170,7 +1170,7 @@ function getindex(A::AbstractArray, I...)
     _getindex(IndexStyle(A), A, to_indices(A, I)...)
 end
 # To avoid invalidations from multidimensional.jl: getindex(A::Array, i1::Union{Integer, CartesianIndex}, I::Union{Integer, CartesianIndex}...)
-getindex(A::Array, i1::Integer, I::Integer...) = A[to_indices(A, (i1, I...))...]
+@propagate_inbounds getindex(A::Array, i1::Integer, I::Integer...) = A[to_indices(A, (i1, I...))...]
 
 function unsafe_getindex(A::AbstractArray, I...)
     @_inline_meta

test/boundscheck_exec.jl

@@ -251,5 +251,12 @@ if bc_opt == bc_default || bc_opt == bc_off
     @test occursin("vector.body", sprint(code_llvm, g27079, Tuple{Vector{Int}}))
 end
 
+# Boundschecking removal of indices with different type, see #40281
+getindex_40281(v, a, b, c) = @inbounds getindex(v, a, b, c)
+typed_40281 = sprint((io, args...) -> code_warntype(io, args...; optimize=true), getindex_40281, Tuple{Array{Float64, 3}, Int, UInt8, Int})
+if bc_opt == bc_default || bc_opt == bc_off
+    @test occursin("arrayref(false", typed_40281)
+    @test !occursin("arrayref(true", typed_40281)
+end
 
 end