From 76f92265d91ea7490dc434a82459ae93f5e8ff9e Mon Sep 17 00:00:00 2001
From: flywind <43030857+xflywind@users.noreply.github.com>
Date: Sun, 3 Jan 2021 04:05:59 -0600
Subject: fix #8412 (#16563)

* Revert "Make config processing order test more robust"

This reverts commit cf714c129f7dd598863d1cc588e685df2438c658.

* enable tmath tests

* fix #8412

* Revert "enable tmath tests"

This reverts commit 293b63f57ef71e6c43b9faf24883c998c40a9484.

* add tests

* fix
---
 lib/system.nim | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/lib/system.nim b/lib/system.nim
index 29c137b63..618fd5dd7 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -2394,16 +2394,22 @@ when notJSnotNims:
   proc rawProc*[T: proc](x: T): pointer {.noSideEffect, inline.} =
     ## Retrieves the raw proc pointer of the closure `x`. This is
     ## useful for interfacing closures with C.
-    {.emit: """
-    `result` = `x`.ClP_0;
-    """.}
+    when T is "closure":
+      {.emit: """
+      `result` = `x`.ClP_0;
+      """.}
+    else:
+      {.error: "Only closure function and iterator are allowed!".}
 
   proc rawEnv*[T: proc](x: T): pointer {.noSideEffect, inline.} =
     ## Retrieves the raw environment pointer of the closure `x`. This is
     ## useful for interfacing closures with C.
-    {.emit: """
-    `result` = `x`.ClE_0;
-    """.}
+    when T is "closure":
+      {.emit: """
+      `result` = `x`.ClE_0;
+      """.}
+    else:
+      {.error: "Only closure function and iterator are allowed!".}
 
   proc finished*[T: proc](x: T): bool {.noSideEffect, inline.} =
     ## can be used to determine if a first class iterator has finished.
-- 
cgit 1.4.1-2-gfad0