Merge pull request #575 from JuliaArrays/teh/redline

Read my lips: no new ambiguities

Author: timholy

test/runtests.jl

@@ -1,6 +1,11 @@
 using StaticArrays, Test, Random, LinearAlgebra, SpecialFunctions
 using InteractiveUtils
 
+# Allow no new ambiguities (see #18), unless you fix some old ones first!
+if VERSION >= v"1.0.0"
+    @test length(detect_ambiguities(Base, LinearAlgebra, StaticArrays)) <= 7
+end
+
 # We generate a lot of matrices using rand(), but unit tests should be
 # deterministic. Therefore seed the RNG here (and further down, to avoid test
 # file order dependence)