File ocaml-bisect_ppx.patch of Package ocaml-bisect_ppx

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File ocaml-bisect_ppx.patch of Package ocaml-bisect_ppx (Revision ae81ffce214997e2d7cc9d0765a71d33)

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From cc442a08e3a2e0e18deb48f3a696076ac0986728 Mon Sep 17 00:00:00 2001
From: Antonio Nuno Monteiro <anmonteiro@gmail.com>
Date: Thu, 13 Oct 2022 10:24:57 -0700
Subject: ppxlib 0.28

---
 src/ppx/instrument.ml  | 50 +++++++++++++++++++++++-------------------
 src/ppx/instrument.mli |  2 +-
 2 files changed, 29 insertions(+), 23 deletions(-)

diff --git a/src/ppx/instrument.ml b/src/ppx/instrument.ml
index 6d67cf2..23b0cf3 100644
--- a/src/ppx/instrument.ml
+++ b/src/ppx/instrument.ml
@@ -1039,24 +1039,24 @@ class instrumenter =
   let instrument_cases = Generated_code.instrument_cases points in
 
   object (self)
-    inherit Ppxlib.Ast_traverse.map_with_expansion_context as super
+    inherit Ppxlib.Ast_traverse.map_with_expansion_context_and_errors as super
 
     method! class_expr ctxt ce =
       let loc = ce.pcl_loc in
       let attrs = ce.pcl_attributes in
-      let ce = super#class_expr ctxt ce in
+      let ce, locs = super#class_expr ctxt ce in
 
       match ce.pcl_desc with
       | Pcl_fun (l, e, p, ce) ->
-        Cl.fun_ ~loc ~attrs l (Option.map instrument_expr e) p ce
+        Cl.fun_ ~loc ~attrs l (Option.map instrument_expr e) p ce, locs
 
       | _ ->
-        ce
+        ce, locs
 
     method! class_field ctxt cf =
       let loc = cf.pcf_loc in
       let attrs = cf.pcf_attributes in
-      let cf = super#class_field ctxt cf in
+      let cf, locs = super#class_field ctxt cf in
 
       match cf.pcf_desc with
       | Pcf_method (name, private_, cf) ->
@@ -1065,13 +1065,13 @@ class instrumenter =
           (match cf with
           | Cfk_virtual _ -> cf
           | Cfk_concrete (o, e) ->
-            Cf.concrete o (instrument_expr e))
+            Cf.concrete o (instrument_expr e)), locs
 
       | Pcf_initializer e ->
-        Cf.initializer_ ~loc ~attrs (instrument_expr e)
+        Cf.initializer_ ~loc ~attrs (instrument_expr e), locs
 
       | _ ->
-        cf
+        cf, locs
 
     method! expression ctxt e =
       let is_trivial_function = Parsetree.(function
@@ -1494,17 +1494,19 @@ class instrumenter =
                 (f, traverse ~is_in_tail_position:false e)))
 
           | Pexp_letmodule (m, e, e') ->
+            let mexpr', _locs = (self#module_expr ctxt e) in
             Exp.letmodule ~loc ~attrs
               m
-              (self#module_expr ctxt e)
+              mexpr'
               (traverse ~is_in_tail_position e')
 
           | Pexp_letexception (c, e) ->
             Exp.letexception ~loc ~attrs c (traverse ~is_in_tail_position e)
 
           | Pexp_open (m, e) ->
+            let oexpr', _locs =  (self#open_declaration ctxt m) in
             Exp.open_ ~loc ~attrs
-              (self#open_declaration ctxt m)
+              oexpr'
               (traverse ~is_in_tail_position e)
 
           | Pexp_newtype (t, e) ->
@@ -1513,10 +1515,12 @@ class instrumenter =
           (* Expressions that don't need instrumentation, and where AST
              traversal leaves the expression language. *)
           | Pexp_object c ->
-            Exp.object_ ~loc ~attrs (self#class_structure ctxt c)
+            let cstr, _locs = (self#class_structure ctxt c) in
+            Exp.object_ ~loc ~attrs cstr
 
           | Pexp_pack m ->
-            Exp.pack ~loc ~attrs (self#module_expr ctxt m)
+            let mexpr', _locs = (self#module_expr ctxt m) in
+            Exp.pack ~loc ~attrs mexpr'
 
           (* Expressions that are not recursively traversed at all. *)
           | Pexp_extension _ | Pexp_unreachable ->
@@ -1536,7 +1540,7 @@ class instrumenter =
 
       in
 
-      traverse ~is_in_tail_position:false e
+      traverse ~is_in_tail_position:false e, []
 
     (* Set to [true] upon encountering [[@@@coverage.off]], and back to
        [false] again upon encountering [[@@@coverage.on]]. *)
@@ -1548,7 +1552,7 @@ class instrumenter =
       match si.pstr_desc with
       | Pstr_value (rec_flag, bindings) ->
         if structure_instrumentation_suppressed then
-          si
+          si, []
 
         else
           let bindings =
@@ -1580,16 +1584,18 @@ class instrumenter =
               if do_not_instrument then
                 binding
               else
-                {binding with pvb_expr = self#expression ctxt binding.pvb_expr}
+                let expr', _errs = self#expression ctxt binding.pvb_expr in
+                {binding with pvb_expr = expr'}
             end
           in
-          Str.value ~loc rec_flag bindings
+          Str.value ~loc rec_flag bindings, []
 
       | Pstr_eval (e, a) ->
         if structure_instrumentation_suppressed then
-          si
+          si, []
         else
-          Str.eval ~loc ~attrs:a (self#expression ctxt e)
+          let expr', errors = self#expression ctxt e in
+          Str.eval ~loc ~attrs:a expr', errors
 
       | Pstr_attribute attribute ->
         let kind = Coverage_attributes.recognize attribute in
@@ -1612,17 +1618,17 @@ class instrumenter =
           Location.raise_errorf
             ~loc:attribute.attr_loc "coverage exclude_file is not allowed here."
         end;
-        si
+        si, []
 
       | _ ->
         super#structure_item ctxt si
 
     (* Don't instrument payloads of extensions and attributes. *)
     method! extension _ e =
-      e
+      e, []
 
     method! attribute _ a =
-      a
+      a, []
 
     method! structure ctxt ast =
       let saved_structure_instrumentation_suppressed =
@@ -1655,7 +1661,7 @@ class instrumenter =
           ast
 
         else begin
-          let instrumented_ast = super#structure ctxt ast in
+          let instrumented_ast, _errs = super#structure ctxt ast in
           let runtime_initialization =
             Generated_code.runtime_initialization points path in
           runtime_initialization @ instrumented_ast
diff --git a/src/ppx/instrument.mli b/src/ppx/instrument.mli
index 8333343..927cf11 100644
--- a/src/ppx/instrument.mli
+++ b/src/ppx/instrument.mli
@@ -5,7 +5,7 @@
 
 
 class instrumenter : object
-   inherit Ppxlib.Ast_traverse.map_with_expansion_context
+   inherit Ppxlib.Ast_traverse.map_with_expansion_context_and_errors
 
    method transform_impl_file:
       Ppxlib.Expansion_context.Base.t ->

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File ocaml-bisect_ppx.patch of Package ocaml-bisect_ppx (Revision ae81ffce214997e2d7cc9d0765a71d33)

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