fixes #15210 [backport:1.2] (#15237)

* fixes #15210 [backport:1.2] * use patched version of bigints library
2020-08-31 14:46:23 +02:00 · 2020-08-31 14:46:23 +02:00 · ff13f8cc3c
commit ff13f8cc3c
parent a76ae8f795
4 changed files with 38 additions and 21 deletions
--- a/tests/misc/tunsignedconv.nim
+++ b/tests/misc/tunsignedconv.nim
@ -69,3 +69,14 @@ let rangeVar = 0'u64 ..< limit
 doAssert repr(rangeVar) == """[a = 0,
 b = 0]
 """
+
+# bug #15210
+
+let a3 = not 0'u64
+var success = false
+try:
+  discard a3.int64
+except RangeDefect:
+  success = true
+
+doAssert success, "conversion should fail at runtime"