fix #12386, deprecation warning serializing BigFloat

JuliaLang · Jul 30, 2015 · ced7165 · ced7165
1 parent 8c56ad3
commit ced7165
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/base/serialize.jl b/base/serialize.jl
@@ -699,7 +699,7 @@ function deserialize{K,V}(s::SerializationState, T::Type{Dict{K,V}})
     return t
 end
 
-deserialize(s::SerializationState, ::Type{BigFloat}) = BigFloat(deserialize(s))
+deserialize(s::SerializationState, ::Type{BigFloat}) = parse(BigFloat, deserialize(s))
 
 deserialize(s::SerializationState, ::Type{BigInt}) = get(GMP.tryparse_internal(BigInt, deserialize(s), 62, true))
 

diff --git a/test/mpfr.jl b/test/mpfr.jl
@@ -841,3 +841,11 @@ err(z, x) = abs(z - x) / abs(x)
 
 # issue #10994: handle embedded NUL chars for string parsing
 @test_throws ArgumentError parse(BigFloat, "1\0")
+
+# serialization (issue #12386)
+let b = IOBuffer()
+    x = 2.1*big(pi)
+    serialize(b, x)
+    seekstart(b)
+    @test deserialize(b) == x
+end