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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-loop-1_a.cc
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-loop-1_a.cc')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-loop-1_a.cc21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-loop-1_a.cc b/gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-loop-1_a.cc
new file mode 100644
index 000000000..835cdbae3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/uninit-pred-loop-1_a.cc
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-Wuninitialized -O2" } */
+
+extern int bar();
+int foo(void)
+{
+ for (;;) {
+ int err = ({int _err; /* { dg-bogus "uninitialized" "false warning" } */
+ for (int i = 0; i < 16; ++i) {
+ _err = 17;
+ _err = bar();
+ }
+ _err; /* { dg-bogus "uninitialized" "false warning" } */
+ });
+
+ if (err == 0) return 17;
+ }
+
+ return 18;
+}
+