Merge pull request #189 from JuliaLabs/vc/world_age

Use current world_age instead of max

Author: vchuravy

.github/workflows/ci.yml

@@ -21,6 +21,7 @@ jobs:
           - '1.3'
           - '1.4'
           - '1.5'
+          - '1.6'
         os:
           - ubuntu-latest
           - macOS-latest

Project.toml

@@ -1,6 +1,6 @@
 name = "Cassette"
 uuid = "7057c7e9-c182-5462-911a-8362d720325c"
-version = "0.3.5"
+version = "0.3.6"
 
 [compat]
 julia = "1"

src/overdub.jl

@@ -73,8 +73,14 @@ function verbose_lineinfo!(ci::CodeInfo, @nospecialize(sig::Type{<:Tuple}))
     return ci
 end
 
+if VERSION >= v"1.2"
+get_world_counter() = Base.get_world_counter()
+else
+get_world_counter() = typemax(UInt64)
+end
+
 # Return `Reflection` for signature `sigtypes` and `world`, if possible. Otherwise, return `nothing`.
-function reflect(@nospecialize(sigtypes::Tuple), world::UInt = typemax(UInt))
+function reflect(@nospecialize(sigtypes::Tuple), world::UInt = get_world_counter())
     if length(sigtypes) > 2 && sigtypes[1] === typeof(invoke)
         @assert sigtypes[3] <: Type{<:Tuple}
         sigtypes = (sigtypes[2], sigtypes[3].parameters[1].parameters...)