added hash for uints (#5435)

lib/pure/hashes.nim

@@ -112,6 +112,14 @@ proc hash*(x: int64): Hash {.inline.} =
   ## efficient hashing of int64 integers
   result = toU32(x)
 
+proc hash*(x: uint): Hash {.inline.} =
+  ## efficient hashing of unsigned integers
+  result = cast[int](x)
+
+proc hash*(x: uint64): Hash {.inline.} =
+  ## efficient hashing of uint64 integers
+  result = toU32(cast[int](x))
+
 proc hash*(x: char): Hash {.inline.} =
   ## efficient hashing of characters
   result = ord(x)

tests/collections/thashes.nim

@@ -72,4 +72,19 @@ block:
   var t = initTable[int, int]()
   t[0] = 0
 
+# Check hashability of all integer types (issue #5429)
+block:
+  let intTables = (
+    newTable[int, string](),
+    newTable[int8, string](),
+    newTable[int16, string](),
+    newTable[int32, string](),
+    newTable[int64, string](),
+    newTable[uint, string](),
+    newTable[uint8, string](),
+    newTable[uint16, string](),
+    newTable[uint32, string](),
+    newTable[uint64, string](),
+  )
+
 echo "true"