add a test for something that used to break the optimizer (#33566)

JuliaLang · Oct 15, 2019 · 3a20608 · 3a20608 · nanosoldier · Oct 16, 2019
1 parent 522a336
commit 3a20608
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/test/compiler/codegen.jl b/test/compiler/codegen.jl
@@ -397,3 +397,13 @@ let io = IOBuffer()
     code_llvm(io, Base.vect, Tuple{Vararg{Union{Float64, Int64}}})
     @test !occursin("__apply", String(take!(io)))
 end
+
+function f1_30093(r)
+    while r[]>0
+        try
+        finally
+        end
+    end
+end
+
+@test f1_30093(Ref(0)) == nothing