support for inferring static[T] concept params

2016-08-02 05:15:19 +03:00 · 2016-08-02 05:15:19 +03:00 · 76c663f692
commit 76c663f692
parent 8cd5f1f8f5
8 changed files with 144 additions and 28 deletions
--- a/tests/concepts/tvectorspace.nim
+++ b/tests/concepts/tvectorspace.nim
@ -0,0 +1,15 @@
+type VectorSpace[K] = concept x, y
+  x + y is type(x)
+  zero(type(x)) is type(x)
+  -x is type(x)
+  x - y is type(x)
+  var k: K
+  k * x is type(x)
+
+proc zero(T: typedesc): T = 0
+
+static:
+  assert float is VectorSpace[float]
+  # assert float is VectorSpace[int]
+  # assert int is VectorSpace
+