Fix run-pass tests to have 'pub fn main'

This is required by the check-fast target because each test is slurped up into a
submodule.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/etc/combine-tests.py b/src/etc/combine-tests.py
index 36031d31149..692aa6871e6 100755
--- a/src/etc/combine-tests.py
+++ b/src/etc/combine-tests.py
@@ -29,6 +29,8 @@ for t in os.listdir(run_pass):
         if not ("xfail-test" in s or
                 "xfail-fast" in s or
                 "xfail-win32" in s):
+            if not "pub fn main" in s and "fn main" in s:
+                print("Warning: no public entry point in " + t)
             stage2_tests.append(t)
         f.close()