Test LINK_FLAGS and STATIC_LIBRARY_FLAGS (#10768)

Add a LinkFlags test series to check that these properties work.  Since
no link flag is accepted everywhere we test for presence of flags by
adding a bad flag and looking for the complaint in the test output.

1 files changed, 1 insertions, 0 deletions

diff --git a/Tests/LinkFlags/LinkFlagsLib.c b/Tests/LinkFlags/LinkFlagsLib.c
new file mode 100644
index 0000000000..f002eef797
--- /dev/null
+++ b/Tests/LinkFlags/LinkFlagsLib.c
@@ -0,0 +1 @@
+int flags_lib(void) { return 0; }