Warn, not error, on precomilation failure (#85)

Fixes #84

Project.toml

@@ -1,7 +1,7 @@
 name = "ReferenceTests"
 uuid = "324d217c-45ce-50fc-942e-d289b448e8cf"
 authors = ["Christof Stocker <stocker.christof@gmail.com>", "Lyndon White <oxinabox@ucc.asn.au>", "Johnny Chen <johnnychen94@hotmail.com>"]
-version = "0.9.4"
+version = "0.9.5"
 
 [deps]
 DeepDiffs = "ab62b9b5-e342-54a8-a765-a90f495de1a6"

src/ReferenceTests.jl

@@ -22,10 +22,15 @@ include("equality_metrics.jl")
 include("render.jl")
 
 if Base.VERSION >= v"1.4.2" && ccall(:jl_generating_output, Cint, ()) == 1
-    @assert precompile(Tuple{Core.kwftype(typeof(test_reference)),NamedTuple{(:by,), Tuple{typeof(isequal)}},typeof(test_reference),String,Matrix{RGB{Float64}}})   # time: 0.4697069
-    @assert precompile(Tuple{Core.kwftype(typeof(test_reference)),NamedTuple{(:by,), Tuple{typeof(isequal)}},typeof(test_reference),String,Matrix{RGBA{Float64}}})   # time: 0.24671553
-    @assert precompile(Tuple{typeof(test_reference),File{DataFormat{:PNG}},Matrix{RGB{Float64}},Function,Nothing})   # time: 0.029915236
-    @assert precompile(Tuple{typeof(test_reference),File{DataFormat{:PNG}},Matrix{RGBA{Float64}},Function,Nothing})   # time: 0.013356352
+    precompile(Tuple{Core.kwftype(typeof(test_reference)),NamedTuple{(:by,), Tuple{typeof(isequal)}},typeof(test_reference),String,Matrix{RGB{Float64}}})  || @warn "Failure to precompile ReferenceTests.test_reference(String,Matrix{RGB})"
+    precompile(Tuple{Core.kwftype(typeof(test_reference)),NamedTuple{(:by,), Tuple{typeof(isequal)}},typeof(test_reference),String,Matrix{RGBA{Float64}}}) || @warn "Failure to precompile ReferenceTests.test_reference(String,Matrix{RGBA})"
+    if isdefined(FileIO, :action)
+        precompile(Tuple{typeof(test_reference),File{DataFormat{:PNG},String},Matrix{RGB{Float64}},Function,Nothing})  || @warn "Failure to precompile ReferenceTests.test_reference(File{format\"PNG\",String},Matrix{RGB})"
+        precompile(Tuple{typeof(test_reference),File{DataFormat{:PNG},String},Matrix{RGBA{Float64}},Function,Nothing}) || @warn "Failure to precompile ReferenceTests.test_reference(File{format\"PNG\",String},Matrix{RGBA})"
+    else
+        precompile(Tuple{typeof(test_reference),File{DataFormat{:PNG}},Matrix{RGB{Float64}},Function,Nothing})  || @warn "Failure to precompile ReferenceTests.test_reference(File{format\"PNG\"},Matrix{RGB})"
+        precompile(Tuple{typeof(test_reference),File{DataFormat{:PNG}},Matrix{RGBA{Float64}},Function,Nothing}) || @warn "Failure to precompile ReferenceTests.test_reference(File{format\"PNG\"},Matrix{RGBA})"
+    end
 end
 
 end # module