diff options
| -rw-r--r-- | lib/pure/future.nim | 4 | ||||
| -rw-r--r-- | tests/generics/tmap_auto.nim | 13 |
2 files changed, 15 insertions, 2 deletions
diff --git a/lib/pure/future.nim b/lib/pure/future.nim index 661afd7b3..4767266e5 100644 --- a/lib/pure/future.nim +++ b/lib/pure/future.nim @@ -75,7 +75,7 @@ macro `=>`*(p, b: expr): expr {.immediate.} = identDefs.add(newEmptyNode()) of nnkIdent: identDefs.add(c) - identDefs.add(newEmptyNode()) + identDefs.add(newIdentNode("auto")) identDefs.add(newEmptyNode()) of nnkInfix: if c[0].kind == nnkIdent and c[0].ident == !"->": @@ -93,7 +93,7 @@ macro `=>`*(p, b: expr): expr {.immediate.} = of nnkIdent: var identDefs = newNimNode(nnkIdentDefs) identDefs.add(p) - identDefs.add(newEmptyNode()) + identDefs.add(newIdentNode("auto")) identDefs.add(newEmptyNode()) params.add(identDefs) of nnkInfix: diff --git a/tests/generics/tmap_auto.nim b/tests/generics/tmap_auto.nim new file mode 100644 index 000000000..dea9b571f --- /dev/null +++ b/tests/generics/tmap_auto.nim @@ -0,0 +1,13 @@ +import future + +let x = map(@[1, 2, 3], x => x+10) +assert x == @[11, 12, 13] + +let y = map(@[(1,"a"), (2,"b"), (3,"c")], x => $x[0] & x[1]) +assert y == @["1a", "2b", "3c"] + +proc eatsTwoArgProc[T,S,U](a: T, b: S, f: proc(t: T, s: S): U): U = + f(a,b) + +let z = eatsTwoArgProc(1, "a", (t,s) => $t & s) +assert z == "1a" |