From f80a5a30b4a73efb3a7da162f57a259dd69e02c2 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Sat, 9 Mar 2024 18:41:39 +0800
Subject: fixes #23378; fixes js abs negative int64 (#23379)

fixes #23378
---
 tests/int/tints.nim | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'tests')

diff --git a/tests/int/tints.nim b/tests/int/tints.nim
index a7d27d736..5c071c21d 100644
--- a/tests/int/tints.nim
+++ b/tests/int/tints.nim
@@ -1,5 +1,6 @@
 discard """
   matrix: "; --backend:js --jsbigint64:off; --backend:js --jsbigint64:on"
+  targets: "c js"
   output: '''
 0 0
 0 0
@@ -7,6 +8,8 @@ Success'''
 """
 # Test the different integer operations
 
+# TODO: fixme --backend:js cannot change targets!!!
+
 import std/private/jsutils
 
 var testNumber = 0
@@ -141,4 +144,9 @@ block: # shl
   when not defined(js) or (defined(js) and compileOption("jsbigint64")):
     doAssert u64 shl 1 == u64 - 1
 
+block: # bug #23378
+  var neg = -1  # prevent compile-time evaluation
+  let n = abs BiggestInt neg
+  doAssert n == 1
+
 echo("Success") #OUT Success
-- 
cgit 1.4.1-2-gfad0