make tests/concepts/t3330.nim disabled again: the order of candidates is machine dependent

1 files changed, 142 insertions, 0 deletions

diff --git a/tests/errmsgs/tsigmatch.nim b/tests/errmsgs/tsigmatch.nim
new file mode 100644
index 000000000..c84357412
--- /dev/null
+++ b/tests/errmsgs/tsigmatch.nim
@@ -0,0 +1,142 @@
+discard """
+  cmd: "nim check --showAllMismatches:on --hints:off $file"
+  nimout: '''
+tsigmatch.nim(76, 7) Error: type mismatch: got <Mystring, string>
+but expected one of:
+proc fun1(a1: MyInt; a2: Mystring)
+  first type mismatch at position: 1
+  required type for a1: MyInt
+  but expression 'default(Mystring)' is of type: Mystring
+proc fun1(a1: float; a2: Mystring)
+  first type mismatch at position: 1
+  required type for a1: float
+  but expression 'default(Mystring)' is of type: Mystring
+
+expression: fun1(default(Mystring), "asdf")
+tsigmatch.nim(82, 6) Error: type mismatch: got <tuple of (string, proc (){.gcsafe, locks: 0.})>
+but expected one of:
+proc foo(x: (string, proc ()))
+  first type mismatch at position: 1
+  required type for x: tuple of (string, proc (){.closure.})
+  but expression '("foobar", proc () = echo(["Hello!"]))' is of type: tuple of (string, proc (){.gcsafe, locks: 0.})
+
+expression: foo(("foobar", proc () = echo(["Hello!"])))
+tsigmatch.nim(95, 4) Error: type mismatch: got <A, string>
+but expected one of:
+proc f(b: B)
+  first type mismatch at position: 1
+  required type for b: B
+  but expression 'A()' is of type: A
+proc f(a: A)
+  first type mismatch at position: 2
+  extra argument given
+
+expression: f(A(), "extra")
+'''
+  errormsg: "type mismatch"
+"""
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+## line 70
+block:
+  # bug #11061 Type mismatch error "first type mismatch at" points to wrong argument/position
+  # Note: the error msg now gives correct position for mismatched argument
+  type
+    A = object of RootObj
+    B = object of A
+
+  proc f(b: B) = discard
+  proc f(a: A) = discard
+
+  f(A(), "extra")
+#[
+this one is similar but error msg was even more misleading, since the user
+would think float != float64 where in fact the issue is another param:
+first type mismatch at position: 1; required type: float; but expression 'x = 1.2' is of type: float64
+  proc f(x: string, a0 = 0, a1 = 0, a2 = 0) = discard
+  proc f(x: float, a0 = 0, a1 = 0, a2 = 0) = discard
+  f(x = float(1.2), a0 = 0, a0 = 0)
+]#
+
+block:
+  # bug #7808 Passing tuple with proc leads to confusing errors
+  # Note: the error message now shows `closure` which helps debugging the issue
+  proc foo(x: (string, proc ())) = x[1]()
+  foo(("foobar", proc () = echo("Hello!")))
+
+block:
+  # bug #8305 type mismatch error drops crucial pragma info when there's only 1 argument
+  proc fun(s: string): string {.  .} = discard
+  proc foo[T, S](op: proc (x: T): S {. cdecl .}): auto = 1
+  proc foo[T, S](op: proc (x: T): S {. safecall .}): auto = 1
+  echo foo(fun)
+
+block:
+  # bug #10285 Function signature don't match when inside seq/array/openarray
+  # Note: the error message now shows `closure` which helps debugging the issue
+  # out why it doesn't match
+  proc takesFunc(f: proc (x: int) {.gcsafe, locks: 0.}) =
+    echo "takes single Func"
+  proc takesFuncs(fs: openarray[proc (x: int) {.gcsafe, locks: 0.}]) =
+    echo "takes multiple Func"
+  takesFunc(proc (x: int) {.gcsafe, locks: 0.} = echo x)         # works
+  takesFuncs([proc (x: int) {.gcsafe, locks: 0.} = echo x])      # fails
+
+block:
+  # bug https://github.com/nim-lang/Nim/issues/11061#issuecomment-508970465
+  # better fix for removal of `errCannotBindXTwice` due to #3836
+  proc f(a0: uint8, b: string) = discard
+  f(10, a0 = 5, "")
+
+block:
+  # bug: https://github.com/nim-lang/Nim/issues/11061#issuecomment-508969796
+  # sigmatch gets confused with param/arg position after varargs
+  proc f(a1: int) = discard
+  proc f(a1: string, a2: varargs[string], a3: float, a4: var string) = discard
+  f("asdf", "1", "2", "3", "4", 2.3, "bad")
+
+block:
+  # bug: https://github.com/nim-lang/Nim/issues/11061#issuecomment-508970046
+  # err msg incorrectly said something is immutable
+  proc f(x: string, a0: var int) = discard
+  proc f(x: string, a0: string) = discard
+  var foo = ""
+  f(foo, a0 = 12)
+
+block:
+  type Mystring = string
+  type MyInt = int
+  proc fun1(a1: MyInt, a2: Mystring) = discard
+  proc fun1(a1: float, a2: Mystring) = discard
+  fun1(Mystring.default, "asdf")
+