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

[Pete Steinfeld via flang-commits]

psteinfeld wrote:

> @mjklemm, after this change was integrated, the test Driver/ctofortran no longer succeeds. This test gets run when you call `make check-flang`. I'm not sure why the pre- and post-build checks did not run check-flang.

I've submitted #73738 to fix this.

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