hacky fix for generic constraints matching

tests/reject/tgenconstraints.nim

@@ -0,0 +1,30 @@
+discard """
+  file: "tgenconstraints.nim"
+  line: 25
+  errormsg: "cannot instantiate T2"
+"""
+
+type
+  T1[T: int|string] = object
+    x: T
+
+  T2[T: Ordinal] = object
+    x: T
+
+var x1: T1[int]
+var x2: T1[string]
+var x3: T2[int]
+
+proc foo[T](x: T): T2[T] {.discardable.} =
+  var o: T1[T]
+
+foo(10)
+
+proc bar(x: string|TNumber): T1[type(x)] {.discardable.} =
+  when type(x) is TNumber:
+    var o: T2[type(x)]
+
+bar "test"
+bar 100
+bar 1.1
+

tests/run/tfieldindex.nim

@@ -5,7 +5,7 @@ discard """
 type
   TMyTuple = tuple[a, b: int]
 
-proc indexOf*(t: typedesc, name: string): int {.compiletime.} =
+proc indexOf*(t: typedesc, name: string): int =
   ## takes a tuple and looks for the field by name.
   ## returs index of that field.
   var

tests/run/tfinally.nim

@@ -1,8 +1,6 @@
 discard """
   file: "tfinally.nim"
-  output: '''came
-here
-3'''
+  output: "came\nhere\n3"
 """
 # Test return in try statement:
 
@@ -14,10 +12,8 @@ proc main: int =
       echo("came")
       return 2
   finally: 
-    echo("here ")
+    echo("here")
     return 3
-    
+
 echo main() #OUT came here 3
 
-
-