[flang] [clang] [flang][Driver] Let the linker fail on multiple definitions of main() (PR #73124)

[Michael Klemm via cfe-commits]

================
@@ -0,0 +1,15 @@
+! UNSUPPORTED: system-windows
+
+! RUN: %clang -o %t.c-object -c %S/Inputs/main_dupes.c
----------------
mjklemm wrote:

This change is also gone now and has been removed.

https://github.com/llvm/llvm-project/pull/73124