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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/cpp0x/auto2.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/auto2.C')
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/auto2.C74
1 files changed, 74 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/auto2.C b/gcc/testsuite/g++.dg/cpp0x/auto2.C
new file mode 100644
index 000000000..626e9e245
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/auto2.C
@@ -0,0 +1,74 @@
+// Positive test for auto
+// { dg-do run }
+// { dg-options "-std=c++0x" }
+
+#include <typeinfo>
+extern "C" void abort();
+
+int f() {}
+
+struct A
+{
+ int i;
+ int f() {}
+ A operator+(A a) { return a; }
+};
+
+template <class T>
+void g(T t)
+{
+ auto x = t+t;
+ if (typeid(x) != typeid(t+t))
+ abort();
+
+ auto p = new auto(&t);
+ if (typeid(p) != typeid(T**))
+ abort();
+}
+
+int main()
+{
+ auto i = 42;
+ if (typeid (i) != typeid (int))
+ abort();
+
+ auto *p = &i;
+ if (typeid (p) != typeid (int*))
+ abort();
+
+ auto *p2 = &p;
+ if (typeid (p2) != typeid (int**))
+ abort();
+
+ auto (*fp)() = f;
+ if (typeid (fp) != typeid (int (*)()))
+ abort();
+
+ auto A::* pm = &A::i;
+ if (typeid (pm) != typeid (int A::*))
+ abort();
+
+ auto (A::*pmf)() = &A::f;
+ if (typeid (pmf) != typeid (int (A::*)()))
+ abort();
+
+ g(42);
+ g(10.f);
+ g(A());
+
+ auto *p3 = new auto (i);
+ if (typeid (p3) != typeid (int*))
+ abort();
+
+ for (auto idx = i; idx != 0; idx = 0);
+ while (auto idx = 0);
+ if (auto idx = 1);
+
+ switch (auto s = i)
+ {
+ case 42:
+ break;
+ }
+
+ auto j = 42, k = 24;
+}