PR c++/60517 - warning/error for taking address of member of a temporary object
authorMartin Sebor <msebor@redhat.com>
Tue, 6 Aug 2019 00:08:45 +0000 (00:08 +0000)
committerMartin Sebor <msebor@gcc.gnu.org>
Tue, 6 Aug 2019 00:08:45 +0000 (18:08 -0600)
testsuite/ChangeLog:
* g++.dg/pr60517.C: New test.

From-SVN: r274130

gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/pr60517.C [new file with mode: 0644]

index 34a9199..4b871aa 100644 (file)
@@ -1,3 +1,8 @@
+2019-08-05  Martin Sebor  <msebor@redhat.com>
+
+       PR c++/60517
+       * g++.dg/pr60517.C: New test.
+
 2019-08-02  Tom Honermann  <tom@honermann.net>
 
        PR c++/88095
diff --git a/gcc/testsuite/g++.dg/pr60517.C b/gcc/testsuite/g++.dg/pr60517.C
new file mode 100644 (file)
index 0000000..2997fa1
--- /dev/null
@@ -0,0 +1,22 @@
+// PR c++/60517 - warning/error for taking address of member of a temporary
+// object
+// { dg-do compile }
+
+class B
+{
+public:
+  double x[2];
+};
+
+class A
+{
+  B b;
+public:
+  B getB () { return b; }
+};
+
+double foo (A a)
+{
+  double * x = &(a.getB().x[0]);   // { dg-error "taking address of rvalue" }
+  return x[0];
+}