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-rw-r--r--test/Sema/attr-alias.c8
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diff --git a/test/Sema/attr-alias.c b/test/Sema/attr-alias.c
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+// RUN: %clang_cc1 -triple x86_64-apple-darwin -fsyntax-only -verify %s
+
+void g() {}
+
+// It is important that the following string be in the error message. The gcc
+// testsuite looks for it to decide if a target supports aliases.
+
+void f() __attribute__((alias("g"))); //expected-error {{only weak aliases are supported}}