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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-4.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-4.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-4.C16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-4.C b/gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-4.C
new file mode 100644
index 000000000..94ab13c50
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-4.C
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-Wuninitialized -Og" } */
+
+int pop ();
+int pop_first_bucket;
+
+int my_pop ()
+{
+ int out; // { dg-bogus "uninitialized" "uninitialized variable warning" }
+
+ while (pop_first_bucket)
+ if (pop_first_bucket && (out = pop()))
+ return out;
+
+ return 0;
+}