1 files changed, 47 insertions, 0 deletions
diff --git a/tests/effects/teffects1.nim b/tests/effects/teffects1.nim
new file mode 100644
index 000000000..1d267b5fa
--- /dev/null
+++ b/tests/effects/teffects1.nim
@@ -0,0 +1,47 @@
+discard """
+  cmd: "nim check --hint:Conf:off --hint:XDeclaredButNotUsed:off $file"
+  nimout: '''
+teffects1.nim(17, 28) template/generic instantiation from here
+'''
+"""
+{.push warningAsError[Effect]: on.}
+type
+  TObj {.pure, inheritable.} = object
+  TObjB = object of TObj
+    a, b, c: string
+
+  IO2Error = ref object of IOError
+
+proc forw: int {. .}
+
+proc lier(): int {.raises: [IO2Error].} = #[tt.Hint
+                            ^ 'lier' cannot raise 'IO2Error' [XCannotRaiseY] ]#
+  writeLine stdout, "arg" #[tt.Error
+  ^ writeLine stdout, ["arg"] can raise an unlisted exception: ref IOError ]#
+
+proc forw: int =
+  raise newException(IOError, "arg")
+
+block:
+  proc someProc(t: string) {.raises: [Defect].} =
+    discard
+  let vh: proc(topic: string) {.raises: [].} = someProc
+
+{.push raises: [Defect].}
+
+type
+  MyProcType* = proc(x: int): string #{.raises: [ValueError, Defect].}
+
+proc foo(x: int): string {.nimcall, raises: [ValueError].} =
+  if x > 9:
+    raise newException(ValueError, "Use single digit")
+  $x
+
+var p: MyProcType = foo #[tt.Error
+                    ^
+type mismatch: got <proc (x: int): string{.nimcall, raises: [ValueError], noSideEffect, gcsafe.}> but expected 'MyProcType = proc (x: int): string{.closure.}'
+  Calling convention mismatch: got '{.nimcall.}', but expected '{.closure.}'.
+.raise effects differ
+]#
+{.pop.}
+{.pop.}