More descriptive names of test files (#9531)

* change generic `tissues` name to more specific
* change `tvarious` to more specific names

1 files changed, 185 insertions, 0 deletions

diff --git a/tests/overload/toverload_issues.nim b/tests/overload/toverload_issues.nim
new file mode 100644
index 000000000..7980f51a9
--- /dev/null
+++ b/tests/overload/toverload_issues.nim
@@ -0,0 +1,185 @@
+discard """
+  output: '''
+Version 2 was called.
+This has the highest precedence.
+This has the second-highest precedence.
+This has the lowest precedence.
+baseobj ==
+true
+even better! ==
+true
+done extraI=0
+test 0 complete, loops=0
+done extraI=1
+test 1.0 complete, loops=1
+done extraI=0
+done extraI passed 0
+test no extra complete, loops=2
+1
+'''
+"""
+
+
+# issue 4675
+import importA  # comment this out to make it work
+import importB
+
+var x: Foo[float]
+var y: Foo[float]
+let r = t1(x) + t2(y)
+
+
+
+# Bug: https://github.com/nim-lang/Nim/issues/4475
+# Fix: https://github.com/nim-lang/Nim/pull/4477
+proc test(x: varargs[string], y: int) = discard
+test(y = 1)
+
+
+
+# bug #2220
+when true:
+  type A[T] = object
+  type B = A[int]
+
+  proc q[X](x: X) =
+    echo "Version 1 was called."
+
+  proc q(x: B) =
+    echo "Version 2 was called."
+
+  q(B()) # This call reported as ambiguous.
+
+
+
+# bug #2219
+template testPred(a: untyped) =
+  block:
+    type A = object of RootObj
+    type B = object of A
+    type SomeA = A|A # A hack to make "A" a typeclass.
+
+    when a >= 3:
+      proc p[X: A](x: X) =
+        echo "This has the highest precedence."
+    when a == 2:
+      proc p[X: SomeA](x: X) =
+        echo "This has the second-highest precedence."
+    when a >= 1:
+      proc p[X](x: X) =
+        echo "This has the lowest precedence."
+
+    p(B())
+
+testPred(3)
+testPred(2)
+testPred(1)
+
+
+
+# bug #6526
+type
+  BaseObj = ref object of RootObj
+  DerivedObj = ref object of BaseObj
+  OtherDerivate = ref object of BaseObj
+
+proc `==`*[T1, T2: BaseObj](a: T1, b: T2): bool =
+  echo "baseobj =="
+  return true
+
+let a = DerivedObj()
+let b = DerivedObj()
+echo a == b
+
+proc `==`*[T1, T2: OtherDerivate](a: T1, b: T2): bool =
+  echo "even better! =="
+  return true
+
+let a2 = OtherDerivate()
+let b2 = OtherDerivate()
+echo a2 == b2
+
+
+
+# bug #2481
+import math
+
+template test(loopCount: int, extraI: int, testBody: untyped): typed =
+  block:
+    for i in 0..loopCount-1:
+      testBody
+    echo "done extraI=", extraI
+
+template test(loopCount: int, extraF: float, testBody: untyped): typed =
+  block:
+    test(loopCount, round(extraF).int, testBody)
+
+template test(loopCount: int, testBody: untyped): typed =
+  block:
+    test(loopCount, 0, testBody)
+    echo "done extraI passed 0"
+
+when isMainModule:
+  var
+    loops = 0
+
+  test 0, 0:
+    loops += 1
+  echo "test 0 complete, loops=", loops
+
+  test 1, 1.0:
+    loops += 1
+  echo "test 1.0 complete, loops=", loops
+
+  when true:
+    # when true we get the following compile time error:
+    #   b.nim(35, 6) Error: expression 'loops += 1' has no type (or is ambiguous)
+    loops = 0
+    test 2:
+      loops += 1
+    echo "test no extra complete, loops=", loops
+
+
+
+
+# bug #2229
+type
+  Type1 = object
+    id: int
+  Type2 = object
+    id: int
+
+proc init(self: var Type1, a: int, b: ref Type2) =
+  echo "1"
+
+proc init(self: var Type2, a: int) =
+  echo """
+    Works when this proc commented out
+    Otherwise error:
+    test.nim(14, 4) Error: ambiguous call; both test.init(self: var Type1, a: int, b: ref Type2) and test.init(self: var Type1, a: int, b: ref Type2) match for: (Type1, int literal(1), ref Type2)
+  """
+
+var aa: Type1
+init(aa, 1, (
+    var bb = new(Type2);
+    bb
+))
+
+
+
+# bug #4545
+type
+  SomeObject = object
+    a: int
+  AbstractObject = object
+    objet: ptr SomeObject
+
+proc convert(this: var SomeObject): AbstractObject =
+  AbstractObject(objet: this.addr)
+
+proc varargProc(args: varargs[AbstractObject, convert]): int =
+  for arg in args:
+    result += arg.objet.a
+
+var obj = SomeObject(a: 17)
+discard varargProc(obj)