From 9ca1bf64623bd442bb0dbadcdd43b4f4f3e494c0 Mon Sep 17 00:00:00 2001
From: phannebohm <phannebohm@hsbi.de>
Date: Fri, 11 Aug 2023 16:06:44 +0200
Subject: [PATCH] Fix typo in expression sign check (#11040)

---
 OMCompiler/Compiler/NFFrontEnd/NFExpression.mo | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/OMCompiler/Compiler/NFFrontEnd/NFExpression.mo b/OMCompiler/Compiler/NFFrontEnd/NFExpression.mo
index c6ca15addd8..5faa6e101cb 100644
--- a/OMCompiler/Compiler/NFFrontEnd/NFExpression.mo
+++ b/OMCompiler/Compiler/NFFrontEnd/NFExpression.mo
@@ -4375,8 +4375,8 @@ public
     res := match exp
       case INTEGER() then exp.value >= 0;
       case REAL() then exp.value >= 0;
-      case CAST() then isNonPositive(exp.exp);
-      case UNARY() then isNonNegative(exp.exp);
+      case CAST() then isNonNegative(exp.exp);
+      case UNARY() then isNonPositive(exp.exp);
       else false;
     end match;
   end isNonNegative;