gistfile1.txt

 ~/src/TestML/testml master ↑·1|✚2 git diff lib/perl6/TestML/Run.pm
diff --git a/lib/perl6/TestML/Run.pm b/lib/perl6/TestML/Run.pm
index a786957..90d77e5 100644
--- a/lib/perl6/TestML/Run.pm
+++ b/lib/perl6/TestML/Run.pm
@@ -201,8 +201,16 @@ method initialize {
   ];

   if not $!bridge {
-    require ::(%*ENV<TESTML_BRIDGE>);
-    $!bridge = ::(%*ENV<TESTML_BRIDGE>).new;
+    # Workaround for rakudo#1515. Don't require env var if value is the
+    # default one. Using the env var sometimes spews warnings.
+    if %*ENV<TESTML_BRIDGE> eq 'TestMLBridge' {
+      require TestMLBridge;
+      $!bridge = TestMLBridge.new;
+    }
+    else {
+      require ::(%*ENV<TESTML_BRIDGE>);
+      $!bridge = ::(%*ENV<TESTML_BRIDGE>).new;
+    }
   }

   if not $!stdlib {
 ~/src/TestML/testml master ↑·1|✚2 make test-perl6-tap test=test/010*
TESTML_RUN=perl6-tap prove -v test/010*
test/010-math.tml .. You cannot create an instance of this type (TestMLBridge)
  in block  at /Users/ingy/src/TestML/testml/lib/perl6/TestML/Run.pm (TestML::Run) line 208
  in method initialize at /Users/ingy/src/TestML/testml/lib/perl6/TestML/Run.pm (TestML::Run) line 203
  in method test at /Users/ingy/src/TestML/testml/lib/perl6/TestML/Run.pm (TestML::Run) line 57
  in method run at /Users/ingy/src/TestML/testml/lib/perl6/TestML/Run/TAP.pm (TestML::Run::TAP) line 9
  in block <unit> at -e line 1

No subtests run

Test Summary Report
-------------------
test/010-math.tml (Wstat: 0 Tests: 0 Failed: 0)
  Parse errors: No plan found in TAP output
Files=1, Tests=0,  2 wallclock secs ( 0.02 usr  0.00 sys +  1.90 cusr  0.23 csys =  2.15 CPU)
Result: FAIL
make: *** [test-perl6-tap] Error 1