Revert "skip two tests that don't work correctly when two parsers are run at once"

This reverts commit 386e0822e0328238154696b9f5534512e1ac5302.

testsuite/tests/ppx-contexts/test.ml

@@ -1,13 +1,11 @@
 (* TEST
 files = "myppx.ml"
 include ocamlcommon
-
-* skip
-** setup-ocamlc.byte-build-env
-*** ocamlc.byte
+* setup-ocamlc.byte-build-env
+** ocamlc.byte
 program = "${test_build_directory}/myppx.exe"
 all_modules = "myppx.ml"
-**** ocamlc.byte
+*** ocamlc.byte
 module = "test.ml"
 flags = "-thread \
          -I ${test_build_directory} \
@@ -18,7 +16,7 @@ flags = "-thread \
          -unboxed-types \
          -safe-string \
          -ppx ${program}"
-***** ocamlc.byte
+**** ocamlc.byte
 module = "test.ml"
 flags = "-vmthread \
          -g \
@@ -26,10 +24,7 @@ flags = "-vmthread \
          -no-unboxed-types \
          -unsafe-string \
          -ppx ${program}"
-****** check-ocamlc.byte-output
+***** check-ocamlc.byte-output
 *)
 
 (* empty *)
-
-(* we skip this test in the menhir-wip branch: incompatible with
-   yacc+menhir double parser runs *)

testsuite/tests/warnings/w01.ml

@@ -2,17 +2,13 @@
 
 flags = "-w A"
 
-* skip
-** setup-ocamlc.byte-build-env
-*** ocamlc.byte
+* setup-ocamlc.byte-build-env
+** ocamlc.byte
 compile_only = "true"
-**** check-ocamlc.byte-output
+*** check-ocamlc.byte-output
 
 *)
 
-(* we skip this test in the menhir-wip branch: incompatible with
-   yacc+menhir double parser runs *)
-
 (* C *)
 
 let foo = ( *);;