Zero alloc remove annotation from stdlib (#1434)

Author: gretay-js

ocaml/dune

@@ -20,12 +20,7 @@
 
  (main
   (flags
-   (:standard -warn-error +A))
-  (ocamlopt_flags
-   ;; CR gyorsh: it is not clear what the ":standard" flags are, and they
-   ;; may change depending on the version of dune.
-   ;; Consider hard-coded flags, such as -O3.
-   (:standard -zero-alloc-check)))
+   (:standard -warn-error +A)))
  (boot
   (flags
    (:standard -warn-error +A))))

ocaml/stdlib/camlinternalAtomic.ml

@@ -14,7 +14,6 @@
 (**************************************************************************)
 
 [@@@ocaml.flambda_o3]
-[@@@ocaml.zero_alloc check]
 
 (* CamlinternalAtomic is a dependency of Stdlib, so it is compiled with
    -nopervasives. *)

ocaml/stdlib/camlinternalFormatBasics.ml

@@ -13,7 +13,6 @@
 (*   special exception on linking described in the file LICENSE.          *)
 (*                                                                        *)
 (**************************************************************************)
-[@@@ocaml.zero_alloc check]
 
 (* Padding position. *)
 type padty =

ocaml/stdlib/std_exit.ml

@@ -17,7 +17,6 @@
 open! Stdlib
 
 [@@@ocaml.flambda_o3]
-[@@@ocaml.zero_alloc check]
 
 (* Ensure that [at_exit] functions are called at the end of every program *)
 

ocaml/stdlib/stdlib.ml

@@ -16,7 +16,6 @@
 
 [@@@ocaml.warning "-49"]
 [@@@ocaml.flambda_o3]
-[@@@ocaml.zero_alloc check]
 
 (* Exceptions *)
 

ocaml/testsuite/tests/backtrace/pr2195-locs.byte.reference

@@ -1,4 +1,4 @@
 Fatal error: exception Stdlib.Exit
-Raised at Stdlib.open_in_gen in file "stdlib.ml", line 409, characters 28-54
+Raised at Stdlib.open_in_gen in file "stdlib.ml", line 408, characters 28-54
 Called from Pr2195 in file "pr2195.ml", line 24, characters 6-19
 Re-raised at Pr2195 in file "pr2195.ml", line 29, characters 4-41

ocaml/testsuite/tests/backtrace/pr2195.opt.reference

@@ -1,5 +1,5 @@
 Fatal error: exception Stdlib.Exit
-Raised at Stdlib.open_in_gen in file "stdlib.ml", line 409, characters 28-54
-Called from Stdlib.open_in in file "stdlib.ml", line 414, characters 2-45
+Raised at Stdlib.open_in_gen in file "stdlib.ml", line 408, characters 28-54
+Called from Stdlib.open_in in file "stdlib.ml", line 413, characters 2-45
 Called from Pr2195 in file "pr2195.ml", line 24, characters 6-19
 Re-raised at Pr2195 in file "pr2195.ml", line 29, characters 4-41

ocaml/testsuite/tests/lib-dynlink-initializers/test10_main.byte.reference

@@ -1,5 +1,5 @@
 Error: Failure("Plugin error")
-Raised at Stdlib.failwith in file "stdlib.ml", line 33, characters 17-33
+Raised at Stdlib.failwith in file "stdlib.ml", line 32, characters 17-33
 Called from Test10_plugin.g in file "test10_plugin.ml", line 3, characters 2-21
 Called from Test10_plugin.f in file "test10_plugin.ml", line 6, characters 2-6
 Called from Test10_plugin in file "test10_plugin.ml", line 10, characters 2-6

ocaml/testsuite/tests/lib-dynlink-initializers/test10_main.native.reference

@@ -1,5 +1,5 @@
 Error: Failure("Plugin error")
-Raised at Stdlib.failwith in file "stdlib.ml", line 33, characters 17-33
+Raised at Stdlib.failwith in file "stdlib.ml", line 32, characters 17-33
 Called from Test10_plugin.g in file "test10_plugin.ml" (inlined), line 2, characters 15-38
 Called from Test10_plugin.f in file "test10_plugin.ml", line 6, characters 2-6
 Called from Test10_plugin in file "test10_plugin.ml", line 10, characters 2-6