mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-06 04:00:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

PR middle-end/50476 - Warn of pointer set to object whose lifetime is limited

Browse Source 
gcc/testsuite/ChangeLog:
	* gcc.dg/uninit-pr50476.c: New test.

From-SVN: r274135
This commit is contained in:
Martin Sebor 2019-08-06 00:30:02 +00:00 committed by Martin Sebor
parent 57771366f3
commit 5e74e93c1c
2 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
gcc/testsuite/ChangeLog
View File

@ -1,5 +1,8 @@
2019-08-05 Martin Sebor <msebor@redhat.com>
PR middle-end/50476
* gcc.dg/uninit-pr50476.c: New test.
PR c++/60517
* g++.dg/pr60517.C: New test.

18
gcc/testsuite/gcc.dg/uninit-pr50476.c Normal file
View File

@ -0,0 +1,18 @@
/* PR middle-end/50476 - Warn of pointer set to object whose lifetime is limited
{ dg-do compile }
{ dg-options "-O1 -Wall" } */
int *x = 0;
void f (void)
{
int y = 1;
x = &y;
}
int g (void)
{
f ();
return *x; // { dg-warning "\\\[-Wuninitialized" }
}