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authorPaolo Carlini <paolo.carlini@oracle.com>2017-07-11 21:24:11 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2017-07-11 21:24:11 +0000
commit9e028cef373b899c4e64f34c077ec5913b48c81b (patch)
tree2c64c79db2e0feeaac05c754db7ebae524814a7e /gcc
parent19cf5a70685214d2fe4c5b79b1f8399de8a7091e (diff)
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re PR c++/51270 (missed warning about returning reference to temporary)
2017-07-11 Paolo Carlini <paolo.carlini@oracle.com> PR c++/51270 * g++.dg/warn/Wreturn-local-addr-3.C: New. From-SVN: r250140
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/warn/Wreturn-local-addr-3.C8
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bf7c03e..a5721e9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-07-11 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/51270
+ * g++.dg/warn/Wreturn-local-addr-3.C: New.
+
2017-07-11 Carl Love <cel@us.ibm.com>
* gcc.target/powerpc/builtins-2-p9-runnable.c: Add new file with
diff --git a/gcc/testsuite/g++.dg/warn/Wreturn-local-addr-3.C b/gcc/testsuite/g++.dg/warn/Wreturn-local-addr-3.C
new file mode 100644
index 0000000..52607b6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wreturn-local-addr-3.C
@@ -0,0 +1,8 @@
+// PR c++/51270
+// { dg-options "-O2" }
+
+const int& f(long l)
+{
+ const int& i = l;
+ return i; // { dg-warning "address of local variable" }
+}