Vendor compiler libs and build with ocaml 4.12.

Author: cristianoc

.github/workflows/ci.yml

@@ -43,9 +43,9 @@ jobs:
         key: ${{matrix.os}}-rescript-vscode-v1
 
     - name: Use OCaml
-      uses: ocaml/setup-ocaml@v1.1.11
+      uses: ocaml/setup-ocaml@v2
       with:
-        ocaml-version: 4.06.1
+        ocaml-compiler: 4.12.x
 
     - name: Use Node.js
       uses: actions/[email protected]

CONTRIBUTING.md

@@ -25,7 +25,7 @@ Thanks for your interest. Below is an informal spec of how the plugin's server c
 ## Install Dependencies
 
 - Run `npm install` at the root. This will also install the npm modules for both the `client` and `server` folders.
-- `opam switch 4.06.1`. OPAM [here](https://opam.ocaml.org). This is needed for the `analysis` folder, which is native code.
+- `opam switch 4.12.0`. OPAM [here](https://opam.ocaml.org). This is needed for the `analysis` folder, which is native code.
 - Optionally, you can `opam install ocamlformat` and format the `.ml` files in `analysis`.
 
 ## Build & Run

analysis/.depend

@@ -3,13 +3,15 @@ B src/vendor
 B src/vendor/odoc_parser
 B src/vendor/omd
 B src/vendor/res_outcome_printer
+B src/vendor/compiler-libs-406
 B ../../../.opam/4.06.1/lib/ocaml/compiler-libs/
 
 S src
 S src/vendor
 S src/vendor/odoc_parser
 S src/vendor/omd
 S src/vendor/res_outcome_printer
+S src/vendor/compiler-libs-406
 S ../../../.opam/4.06.1/lib/ocaml/compiler-libs/
 
 FLG -w +26+27+32+33+39

analysis/.merlin

@@ -1,9 +1,9 @@
 SHELL = /bin/bash
 MAKEFLAGS += --jobs 4
-INCLUDES = -I src -I src/vendor/res_outcome_printer -I src/vendor
+INCLUDES = -I src -I src/vendor/res_outcome_printer -I src/vendor -I src/vendor/compiler-libs-406
 
 OCAMLOPT = ocamlopt.opt
-OCAMLFLAGS = -g -w +26+27+32+33+39 -bin-annot -I +compiler-libs $(INCLUDES)
+OCAMLFLAGS = -g -w +26+27+32+33+39 -bin-annot $(INCLUDES)
 OCAMLDEP = ocamldep.opt
 
 OUTPUT = rescript-editor-analysis.exe
@@ -24,18 +24,18 @@ SOURCE_FILES = $(shell $(OCAMLDEP) -sort `find src -name "*.ml"` | sed -E "s/\.m
 $(OUTPUT): $(SOURCE_FILES)
 	@echo Linking...
 	@$(OCAMLOPT) $(OCAMLFLAGS) -O2 -o $(OUTPUT) \
-		unix.cmxa str.cmxa ocamlcommon.cmxa $(INCLUDES) $(SOURCE_FILES)
+		unix.cmxa str.cmxa $(INCLUDES) $(SOURCE_FILES)
 	@echo Done!
 
 build-native: $(OUTPUT) depend
 
 dce: build-native
-	../node_modules/.bin/reanalyze -dce-cmt src -suppress src/vendor
+	../../reanalyze/_build/install/default/bin/reanalyze.exe -dce-cmt src -suppress src/vendor
 
 tests/node_modules/.bin/rescript:
 	@cd tests && npm install
 
-test: dce tests/node_modules/.bin/rescript
+test: tests/node_modules/.bin/rescript
 	@cd tests && node_modules/.bin/rescript
 	./test.sh
 

analysis/Makefile

@@ -1146,7 +1146,7 @@ let extraForStructureItems ~(file : File.t)
          | Partial_signature_item str -> Iter.iter_signature_item str
          | Partial_expression expression -> Iter.iter_expression expression
          | Partial_pattern pattern -> Iter.iter_pattern pattern
-         | Partial_class_expr class_expr -> Iter.iter_class_expr class_expr
+         | Partial_class_expr () -> ()
          | Partial_module_type module_type -> Iter.iter_module_type module_type
          | Partial_structure _ | Partial_structure_item _ -> ());
   extra
@@ -1183,7 +1183,7 @@ let extraForSignatureItems ~(file : File.t)
          | Partial_signature_item str -> Iter.iter_signature_item str
          | Partial_expression expression -> Iter.iter_expression expression
          | Partial_pattern pattern -> Iter.iter_pattern pattern
-         | Partial_class_expr class_expr -> Iter.iter_class_expr class_expr
+         | Partial_class_expr () -> ()
          | Partial_module_type module_type -> Iter.iter_module_type module_type
          | Partial_structure _ | Partial_structure_item _ -> ());
   extra
@@ -1278,7 +1278,9 @@ let rec resolvePath ~env ~path ~package =
     match result with
     | `Local (env, name) -> Some (env, name)
     | `Global (moduleName, fullPath) -> (
-      Log.log ("resolvePath Global path:" ^ pathToString fullPath ^ " module:" ^ moduleName);
+      Log.log
+        ("resolvePath Global path:" ^ pathToString fullPath ^ " module:"
+       ^ moduleName);
       match fileForModule ~package moduleName with
       | None -> None
       | Some file ->