fix Dic bug

CarloLucibello · CarloLucibello · commit 9f2021a8c73c · 2021-02-27T11:37:22.000+01:00
diff --git a/Manifest.toml b/Manifest.toml
@@ -0,0 +1,2 @@
+# This file is machine-generated - editing it directly is not advised
+
diff --git a/src/extensions.jl b/src/extensions.jl
@@ -1,4 +1,5 @@
 lower(x::Dict{Symbol}) = BSONDict(x)
+lower(x::BSONDict) = BSONDict(x)
 
 # Basic Types
 
diff --git a/test.bson b/test.bson
diff --git a/test/runtests.jl b/test/runtests.jl
@@ -1,7 +1,17 @@
 using BSON
 using Test
 
-roundtrip_equal(x) = BSON.roundtrip(x) == x
+function roundtrip_equal(x)
+  y = BSON.roundtrip(x)
+  typeof(y) == typeof(x) && x == y
+end
+
+# avoid hitting bug where
+# Dict{Symbol,T} -> Dict{Symbol,Any}
+function roundtrip_equal(x::Dict{Symbol}) 
+  y = BSON.roundtrip(x)
+  y isa Dict{Symbol} && y == x
+end
 
 mutable struct Foo
   x

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+# This file is machine-generated - editing it directly is not advised`
	`2`	`+`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`lower(x::Dict{Symbol}) = BSONDict(x)`
	`2`	`+lower(x::BSONDict) = BSONDict(x)`
`2`	`3`
`3`	`4`	`# Basic Types`
`4`	`5`