Add missing compat bound

Project.toml

@@ -7,8 +7,10 @@ version = "0.7.0"
 Dictionaries = "85a47980-9c8c-11e8-2b9f-f7ca1fa99fb4"
 JuMP = "4076af6c-e467-56ae-b986-b466b2749572"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+SnoopPrecompile = "66db9d55-30c0-4569-8b51-7e840670fc0c"
 
 [compat]
 Dictionaries = "0.3"
 JuMP = "1"
+SnoopPrecompile = "1"
 julia = "1.6"

src/SparseVariables.jl

@@ -3,6 +3,7 @@ module SparseVariables
 using Dictionaries
 using JuMP
 using LinearAlgebra
+using SnoopPrecompile
 
 include("sparsearray.jl")
 include("dictionaries.jl")
@@ -14,4 +15,36 @@ export IndexedVarArray
 export insertvar!
 export unsafe_insertvar!
 
+@precompile_setup begin
+    # Putting some things in `setup` can reduce the size of the
+    # precompile file and potentially make loading faster.
+    rs = 1:10
+    is = [1, 2, 3]
+    sts = ["a", "b"]
+    sys = [:a, :b]
+    m = Model()
+
+    @precompile_all_calls begin
+        # all calls in this block will be precompiled, regardless of whether
+        # they belong to your package or not (on Julia 1.8 and higher)
+
+        @variable(
+            m,
+            x[r = rs, i = is, st = sts, sy = sys];
+            container = IndexedVarArray
+        )
+        for r in rs, i in is, st in sts, sy in sys
+            insertvar!(x, r, i, st, sy)
+            unsafe_insertvar!(x, r, i, st, sy)
+        end
+        x[:, 1, :, :]
+        x[10, :, :, :]
+        x[1, :, :, :a]
+        @variable(m, y[i = rs, j = rs, k = rs]; container = IndexedVarArray)
+        for i in rs, j in rs, k in rs
+            insertvar!(y, i, j, k)
+        end
+    end
+end
+
 end # module