From: Ivan Maidanski <ivmai@mail.ru>
Date: Fri, 26 Aug 2016 06:49:30 +0000 (+0300)
Subject: Eliminate 'value stored is never read' warning of Clang static analyzer
X-Git-Tag: v8.0.0~1163
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3e515067981fc584b8da04bb40c8a1eba2c3f251;p=gc

Eliminate 'value stored is never read' warning of Clang static analyzer

* tools/setjmp_t.c (g): Declare (before "main").
* tools/setjmp_t.c (main): Call g(x) to use "x" variable value
after x=2.
---

diff --git a/tools/setjmp_t.c b/tools/setjmp_t.c
index e66d7f60..9ba9d285 100644
--- a/tools/setjmp_t.c
+++ b/tools/setjmp_t.c
@@ -67,6 +67,8 @@ int * nested_sp(void)
     return (int *)sp;
 }
 
+int g(int x);
+
 int main(void)
 {
     volatile word sp;
@@ -136,6 +138,7 @@ int main(void)
 #   ifdef PARALLEL_MARK
       printf("Parallel marking enabled.\n");
 #   endif
+    (void)g(x);
     return(0);
 }