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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/cpp0x/nullptr15.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/cpp0x/nullptr15.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr15.C26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr15.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr15.C
new file mode 100644
index 000000000..939d44959
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr15.C
@@ -0,0 +1,26 @@
+// { dg-do compile { target c++11 } }
+
+
+// Test template deduction
+
+template <typename T, typename U> struct tType_equal;
+template <typename T> struct tType_equal<T, T> { typedef void type; };
+
+template <typename T, typename U>
+inline typename tType_equal<T, U>::type
+type_equal(U) { }
+
+template<typename T> T* g( T* t ); // { dg-message "note" }
+
+void test_g()
+{
+ // Deduction to nullptr_t, no deduction to pointer type
+ //
+ g(nullptr); // { dg-error "no matching function for call to " }
+ // { dg-message "(candidate|mismatched types)" "candidate note" { target *-*-* } 19 }
+ type_equal<float*>(g((float*)nullptr));
+ decltype(nullptr) mynull = 0;
+ g(mynull); // { dg-error "no matching function for call to " }
+ // { dg-message "(candidate|mismatched types)" "candidate note" { target *-*-* } 23 }
+ type_equal<float*>(g((float*)mynull));
+}