Fix OncePerTask usage with datatypes for --trim (#197)

* Fix `OncePerTask` usage with datatypes for --trim

* Set version to 2.8.3

Author: fredrikekre

Project.toml

@@ -1,7 +1,7 @@
 name = "Parsers"
 uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
 authors = ["quinnj <quinn.jacobd@gmail.com>"]
-version = "2.8.2"
+version = "2.8.3"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"

src/Parsers.jl

@@ -496,7 +496,8 @@ end
 
 if isdefined(Base, :OncePerTask)
     const _get_bigint = OncePerTask{BigInt}(() -> BigInt(; nbits=256))
-    const _get_bigfloats = OncePerTask{BigFloat}(BigFloat)
+    # Note: This uses `() -> BigFloat()` instead of just `BigFloat` for --trim compatibility
+    const _get_bigfloats = OncePerTask{BigFloat}(() -> BigFloat())
 else
     # N.B This code is not thread safe in the presence of thread migration
     const BIGINT = BigInt[]