1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/gnu-inline-global-reject.C b/gcc/testsuite/g++.dg/ext/gnu-inline-global-reject.C
new file mode 100644
index 000000000..d9e266095
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/gnu-inline-global-reject.C
@@ -0,0 +1,56 @@
+/* Test __attribute__((gnu_inline)).
+
+   Check that we reject various forms of duplicate definitions.
+*/
+
+/* { dg-do compile } */
+/* { dg-options " -ansi -Wno-long-long" } */
+
+#include "gnu-inline-common.h"
+
+#undef fn
+#define fn pfx(func_decl_inline_before)
+decl(inline, fn) // { dg-error "previous" "" }
+gnuindef(fn, 0) // { dg-error "redeclared" "" }
+
+#undef fn
+#define fn pfx(func_decl_inline_after)
+gnuindef(fn, 0) // { dg-error "previous" "" }
+decl(inline, fn) // { dg-error "redeclared" "" }
+
+#undef fn
+#define fn pfx(func_def_gnuin_redef)
+gnuindef(fn, 0) // { dg-error "previous" "" }
+gnuindef(fn, 1) // { dg-error "redefinition" "" }
+
+#undef fn
+#define fn pfx(func_def_inline_redef)
+def(inline, fn, 0) // { dg-error "previous" "" }
+def(inline, fn, 1) // { dg-error "redefinition" "" }
+
+#undef fn
+#define fn pfx(func_def_inline_after)
+gnuindef(fn, 0) // { dg-error "previous" "" }
+def(inline, fn, 1) // { dg-error "redeclare" "" }
+
+#undef fn
+#define fn pfx(func_def_inline_before)
+def(inline, fn, 0) // { dg-error "previous" "" }
+gnuindef(fn, 1) // { dg-error "redefinition" "" }
+
+#undef fn
+#define fn pfx(func_def_before)
+def(, fn, 0) // { dg-error "previous" "" }
+gnuindef(fn, 1) // { dg-error "redefinition" "" }
+
+#undef fn
+#define fn pfx(func_decl_static_inline_before)
+decl(static inline, fn) // { dg-error "previous" "" }
+gnuindef(fn, 0) // { dg-error "redeclared" "" }
+
+#undef fn
+#define fn pfx(func_def_static_inline_after)
+decl(static, fn)
+gnuindef(fn, 0) // { dg-error "previous" "" }
+decl(static, fn)
+def(static inline, fn, 1) // { dg-error "redeclare" "" }