Rename some numeric tests: nnnn -> Tnnnn

testsuite/tests/ghc-e/should_run/Makefile

@@ -18,14 +18,14 @@ ghc-e004:
 ghc-e005:
 	'$(TEST_HC)' $(TEST_HC_OPTS) -ignore-dot-ghci -main-is foo ghc-e005.hs -e ":set prog ghc-e005-prog" -e ":main [\"the\",\"args\"]"; echo $$?
 
-2228:
-	'$(TEST_HC)' $(TEST_HC_OPTS) -ignore-dot-ghci -e ":main" 2228.hs
+T2228:
+	'$(TEST_HC)' $(TEST_HC_OPTS) -ignore-dot-ghci -e ":main" T2228.hs
 
-2636:
-	'$(TEST_HC)' $(TEST_HC_OPTS) -ignore-dot-ghci -e ":main" 2636.hs; if [ "$?" != 0 ]; then true; else false; fi
+T2636:
+	'$(TEST_HC)' $(TEST_HC_OPTS) -ignore-dot-ghci -e ":main" T2636.hs; if [ "$?" != 0 ]; then true; else false; fi
 
-3890:
-	'$(TEST_HC)' $(TEST_HC_OPTS) -ignore-dot-ghci -e ":main" 3890.hs | cat
+T3890:
+	'$(TEST_HC)' $(TEST_HC_OPTS) -ignore-dot-ghci -e ":main" T3890.hs | cat
 
 T7299:
 	'$(TEST_HC)' $(TEST_HC_OPTS) -ignore-dot-ghci -e "Control.Concurrent.threadDelay (1000 * 1000)"

testsuite/tests/ghc-e/should_run/2636.stderr → testsuite/tests/ghc-e/should_run/T2636.stderr

 
-2636.hs:1:8:
+T2636.hs:1:8:
     Could not find module `MissingModule'
     Use -v to see a list of the files searched for.

testsuite/tests/ghc-e/should_run/all.T

@@ -7,10 +7,10 @@ test('ghc-e003', req_interp, run_command, ['$MAKE --no-print-directory -s ghc-e0
 test('ghc-e004', req_interp, run_command, ['$MAKE --no-print-directory -s ghc-e004'])
 test('ghc-e005', req_interp, run_command, ['$MAKE --no-print-directory -s ghc-e005'])
 
-test('2228',
+test('T2228',
      [req_interp, if_ghci_dynamic(expect_broken(7298))],
      run_command,
-     ['$MAKE --no-print-directory -s 2228'])
-test('2636', req_interp, run_command, ['$MAKE --no-print-directory -s 2636'])
-test('3890', req_interp, run_command, ['$MAKE --no-print-directory -s 3890'])
+     ['$MAKE --no-print-directory -s T2228'])
+test('T2636', req_interp, run_command, ['$MAKE --no-print-directory -s T2636'])
+test('T3890', req_interp, run_command, ['$MAKE --no-print-directory -s T3890'])
 test('T7299', req_interp, run_command, ['$MAKE --no-print-directory -s T7299'])