loc.diff

diff --git a/src/ppx/ppx_sqlexpr.ml b/src/ppx/ppx_sqlexpr.ml
index 8fd5763..b13ebbd 100644
--- a/src/ppx/ppx_sqlexpr.ml
+++ b/src/ppx/ppx_sqlexpr.ml
@@ -13,11 +13,11 @@ let new_id =
     sprintf "__ppx_sql_%d" !n
 
 let gen_stmt loc ~cacheable sql inp =
-  let mkstr s = Exp.constant (Const_string (s, None)) in
+  let mkstr s = Exp.constant ~loc (Const_string (s, None)) in
   let mklid s = {txt=Lident s; loc} in
-  let mkident s = Exp.ident (mklid s) in
-  let mkapply fn args = Exp.apply (mkident fn) args in
-  let mkpident txt = Pat.var {txt; loc} in
+  let mkident s = Exp.ident ~loc (mklid s) in
+  let mkapply fn args = Exp.apply ~loc (mkident fn) args in
+  let mkpident txt = Pat.var ~loc {txt; loc} in
 
   let k = new_id () in
   let st = new_id () in
@@ -46,23 +46,23 @@ let gen_stmt loc ~cacheable sql inp =
 
 let gen_expr loc ~cacheable sql inp outp =
   let mklid s = {txt=Lident s; loc} in
-  let mkident s = Exp.ident (mklid s) in
-  let mkpident txt = Pat.var {txt; loc} in
-  let mkint i = Exp.constant (Const_int i) in
+  let mkident s = Exp.ident ~loc (mklid s) in
+  let mkpident txt = Pat.var ~loc {txt; loc} in
+  let mkint i = Exp.constant ~loc (Const_int i) in
 
   let stmt = gen_stmt loc ~cacheable sql inp in
   let id = new_id () in
   let conv s = Longident.(Ldot (Ldot (Lident "Sqlexpr", "Conversion"), s)) in
   let conv_exprs = List.mapi (fun i elem ->
     let txt = conv (Sqlexpr_parser.out_type2str elem) in
-    let fn = Exp.ident {txt; loc} in
+    let fn = Exp.ident ~loc {txt; loc} in
     let args = [("", [%expr Array.get [%e mkident id] [%e mkint i]])] in
-    Exp.apply fn args) outp in
+    Exp.apply ~loc fn args) outp in
   let tuple_func =
     let e = match conv_exprs with
         [] -> assert false
       | [x] -> x
-      | hd::tl -> Exp.tuple conv_exprs in
+      | hd::tl -> Exp.tuple ~loc conv_exprs in
     [%expr fun [%p mkpident id] -> [%e e]] in
   [%expr {
     Sqlexpr.statement = [%e stmt];