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authorMartin Sebor <msebor@redhat.com>2016-03-09 04:20:07 +0000
committerMartin Sebor <msebor@gcc.gnu.org>2016-03-08 21:20:07 -0700
commite210c999a81c5150281f8369efa9b99b1b4378ee (patch)
tree9805d8e74a1a79fd5ff13f2f7ce07267269af281 /gcc
parentf92d4ac28916a12b1dd38e846b0c59cfea4e0ab9 (diff)
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PR c++/62096 - unexpected warning overflow in implicit constant conversion
gcc/testsuite/ChangeLog: 2016-03-08 Martin Sebor <msebor@redhat.com> PR c++/62096 * g++.dg/warn/overflow-warn-7.C: New test. From-SVN: r234075
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/warn/overflow-warn-7.C17
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 40e9b52..baf029d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-08 Martin Sebor <msebor@redhat.com>
+
+ PR c++/62096
+ * g++.dg/warn/overflow-warn-7.C: New test.
+
2016-03-08 Jason Merrill <jason@redhat.com>
* lib/g++-dg.exp (g++-dg-runtest): Handle "concepts" in std list.
diff --git a/gcc/testsuite/g++.dg/warn/overflow-warn-7.C b/gcc/testsuite/g++.dg/warn/overflow-warn-7.C
new file mode 100644
index 0000000..b536563
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/overflow-warn-7.C
@@ -0,0 +1,17 @@
+// PR c/62096 - unexpected warning overflow in implicit constant conversion
+// { dg-do compile { target c++11 } }
+
+enum E {
+ E_val = 1,
+};
+
+inline constexpr E operator~(E e)
+{
+ return E(~static_cast<int>(e));
+}
+
+int main()
+{
+ int val = ~E_val; // { dg-bogus "overflow in implicit constant conversion" }
+ (void) val;
+}