static[T] related fixes (nim-lang#15853)

* close nim-lang#9679

* close nim-lang#7546

* close nim-lang#9520

* close nim-lang#6177

compiler/semtypes.nim

@@ -159,7 +159,7 @@ proc semSet(c: PContext, n: PNode, prev: PType): PType =
     var base = semTypeNode(c, n[1], nil)
     addSonSkipIntLit(result, base, c.idgen)
     if base.kind in {tyGenericInst, tyAlias, tySink}: base = lastSon(base)
-    if base.kind != tyGenericParam:
+    if base.kind notin {tyGenericParam, tyGenericInvocation}:
       if not isOrdinalType(base, allowEnumWithHoles = true):
         localError(c.config, n.info, errOrdinalTypeExpected)
       elif lengthOrd(c.config, base) > MaxSetElements:

tests/statictypes/tstatictypes.nim

@@ -10,6 +10,8 @@ b is 2 times a
 17
 ['\x00', '\x00', '\x00', '\x00']
 heyho
+Val1
+Val1
 '''
 """
 
@@ -239,3 +241,102 @@ let t = T[true](foo: "hey")
 let u = U[false](bar: "ho")
 echo t.foo, u.bar
 
+
+#------------------------------------------------------------------------------
+# issue #9679
+
+discard """
+  output: ''''''
+"""
+type
+  Foo*[T] = object
+    bar*: int
+    dummy: T
+
+proc initFoo(T: type, bar: int): Foo[T] =
+  result.bar = 1
+
+proc fails[T](x: static Foo[T]) = # Change to non-static and it compiles
+  doAssert($x == "(bar: 1, dummy: 0)")
+
+block:
+  const foo = initFoo(int, 2)
+  fails(foo)
+
+
+import macros, tables
+
+var foo{.compileTime.} = [
+  "Foo",
+  "Bar"
+]
+
+var bar{.compileTime.} = {
+  0: "Foo",
+  1: "Bar"
+}.toTable()
+
+macro fooM(): untyped =
+  for i, val in foo:
+    echo i, ": ", val
+
+macro barM(): untyped =
+  for i, val in bar:
+    echo i, ": ", val
+
+macro fooParam(x: static array[2, string]): untyped =
+  for i, val in x:
+    echo i, ": ", val
+
+macro barParam(x: static Table[int, string]): untyped =
+  for i, val in x:
+    echo i, ": ", val
+
+fooM()
+barM()
+fooParam(foo)
+barParam(bar)
+
+
+#-----------------------------------------------------------------------------------------
+# issue #7546
+type
+  rangeB[N: static[int16]] = range[0'i16 .. N]
+  setB[N: static[int16]] = set[rangeB[N]]
+
+block:
+  var s : setB[14'i16]
+
+
+#-----------------------------------------------------------------------------------------
+# issue #9520
+
+type
+  MyEnum = enum
+    Val1, Val2
+
+proc myproc(a: static[MyEnum], b: int) =
+  if b < 0:
+    myproc(a, -b)
+
+  echo $a
+
+myproc(Val1, -10)
+
+
+#------------------------------------------------------------------------------------------
+# issue #6177
+
+type                                                                                                 
+  G[N,M:static[int], T] = object                                                                      
+    o: T                                                                                             
+
+proc newG[N,M:static[int],T](x:var G[N,M,T], y:T) =                                                  
+  x.o = y+10*N+100*M                                                                                 
+
+proc newG[N,M:static[int],T](x:T):G[N,M,T] = result.newG(x)                                          
+
+var x:G[2,3,int]                                                                                     
+x.newG(4)                                                                                            
+var y = newG[2,3,int](4)
+