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-rw-r--r--gcc/testsuite/g++.dg/ext/sync-2.C58
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/sync-2.C b/gcc/testsuite/g++.dg/ext/sync-2.C
new file mode 100644
index 000000000..5695684c3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/sync-2.C
@@ -0,0 +1,58 @@
+// Validate that the __sync builtins are overloaded properly in templates.
+// { dg-do compile }
+// { dg-options "-Werror" }
+
+
+#define TEST1(BUILTIN) \
+template<typename T> \
+void f##BUILTIN(T *p) \
+{ \
+ __typeof(BUILTIN(p, 1)) *pp; \
+ pp = p; \
+}
+
+TEST1(__sync_fetch_and_add)
+TEST1(__sync_fetch_and_sub)
+TEST1(__sync_fetch_and_or)
+TEST1(__sync_fetch_and_and)
+TEST1(__sync_fetch_and_xor)
+TEST1(__sync_fetch_and_nand)
+
+TEST1(__sync_add_and_fetch)
+TEST1(__sync_sub_and_fetch)
+TEST1(__sync_or_and_fetch)
+TEST1(__sync_and_and_fetch)
+TEST1(__sync_xor_and_fetch)
+TEST1(__sync_nand_and_fetch)
+
+TEST1(__sync_lock_test_and_set)
+
+template<typename T>
+void f__sync_val_compare_and_swap(T *p)
+{
+ __typeof(__sync_val_compare_and_swap(p, 1, 2)) *pp;
+ pp = p;
+}
+
+#define TEST2(TYPE) \
+void h_##TYPE () \
+{ \
+ TYPE x; \
+ f__sync_fetch_and_add (&x); \
+ f__sync_fetch_and_sub (&x); \
+ f__sync_fetch_and_or (&x); \
+ f__sync_fetch_and_and (&x); \
+ f__sync_fetch_and_xor (&x); \
+ f__sync_fetch_and_nand (&x); \
+ f__sync_add_and_fetch (&x); \
+ f__sync_sub_and_fetch (&x); \
+ f__sync_or_and_fetch (&x); \
+ f__sync_and_and_fetch (&x); \
+ f__sync_xor_and_fetch (&x); \
+ f__sync_nand_and_fetch (&x); \
+ f__sync_lock_test_and_set (&x); \
+ f__sync_val_compare_and_swap (&x); \
+}
+
+TEST2(int)
+TEST2(long)