1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/builtin2.C b/gcc/testsuite/g++.dg/ext/builtin2.C
new file mode 100644
index 000000000..ffa25285b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/builtin2.C
@@ -0,0 +1,13 @@
+// PR c++/18514
+// Test whether alternate 'asm' name is applied correctly to
+// builtin imported into namespace std.
+
+// { dg-do compile }
+// { dg-options "" }
+// { dg-final { scan-assembler "fancy_printf" } }
+
+extern "C" int printf(const char*, ...) __asm("_fancy_printf");
+
+namespace std { using ::printf; }
+
+namespace std { void foo() { printf("abc"); } }