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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/opt/static3.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/opt/static3.C')
-rw-r--r--gcc/testsuite/g++.dg/opt/static3.C36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/static3.C b/gcc/testsuite/g++.dg/opt/static3.C
new file mode 100644
index 000000000..4f8f7a9ba
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/static3.C
@@ -0,0 +1,36 @@
+// { dg-do link }
+// { dg-options "-O2" }
+
+class Foo {
+public:
+ // No out-of-class definition is provided for these class members.
+ // That's technically a violation of the standard, but no diagnostic
+ // is required, and, as a QOI issue, we should optimize away all
+ // references.
+ static const int erf = 0;
+ static const int foo = 1;
+};
+
+int one()
+{
+ return Foo::foo;
+}
+
+int two()
+{
+ return Foo::foo + Foo::erf;
+}
+
+int three(int x)
+{
+ return x ? Foo::erf : Foo::foo;
+}
+
+int i;
+
+int main ()
+{
+ one ();
+ two ();
+ three (i);
+}