[Linker] Make repeated passes over archive members (#440)

An archive member can depend on any other archive member, so adding a
member to the link can introduce new undefined references that must be
satisfied. The linker must continue to iterate over the members until
nothing new is added to the link.

1 files changed, 2 insertions, 2 deletions

diff --git a/test/linker/bar.c b/test/linker/bar.c
index 0476ca2b0..8f32349da 100644
--- a/test/linker/bar.c
+++ b/test/linker/bar.c
@@ -1,2 +1,2 @@
-void bar() {
-}
+void quux();
+void bar() { quux(); }