# Test assigning anonymous procs with macro pragmas.
import macros

type
    iiproc = proc (a :int): int

macro procmacro(actions: stmt): expr {.immediate.} =
    # This macro will eventually do something
    # interesting, if it works at all.
    # When called with a proc expression
    # it should expand to an expression.
    echo()
    echo(treeRepr(actions))
    result = actions

# Assigning a lambda works.
var add_one: iiproc
add_one = proc (a: int): int =
    return a+1

# Using the procmacro works.
proc add_two(a: int): int {.procmacro.} =
    return a+2

# Combine the two into one easy to use statement, fails on 0.10.2
# with:
# Error: value of type 'proc (int): int{.gcsafe, locks: 0.}' has to be discarded
var add_three: iiproc
add_three = proc (a: int): int {.procmacro.} =
    return a+3