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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/template/crash113.C
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/template/crash113.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/template/crash113.C50
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/template/crash113.C b/gcc-4.9/gcc/testsuite/g++.dg/template/crash113.C
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index 000000000..3d3a562bd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/template/crash113.C
@@ -0,0 +1,50 @@
+// PR c++/53581
+
+template<class A, int M, int N>
+class Child;
+
+template<class A, int M, int N>
+class Base
+{
+public:
+ Child<A, M, N> operator-(const Base<A, M, N> &m) const
+ {
+ Child<A, M, N> diff;
+ return diff;
+ }
+
+ A test() const
+ {
+ return 0;
+ }
+
+private:
+ A values[M * N];
+};
+
+template<class A, int N>
+class Ops
+{
+public:
+ virtual ~Ops() {}
+
+ bool bar() const
+ {
+ Child<A, N, N> mat;
+ return (*static_cast<const Child<A, N, N>*>(this) - mat).test();
+ }
+};
+
+
+template<class A, int N>
+class Child<A, N, N> : public Base<A, N, N>, public Ops<A, N> {};
+
+class ImageWarp
+{
+ bool bar() const
+ {
+ return foo.bar();
+ }
+
+ Child<float, 3, 3> foo;
+};