Parse assert as a regular function

CHANGELOG.md

@@ -12,6 +12,10 @@
 
 # 11.0.0-alpha.5 (Unreleased)
 
+#### :boom: Breaking Change
+
+- Parse `assert` as a regular function. `assert` is no longer a unary expression. Example: before `assert 1 == 2` is parsed as `(assert 1) == 2`, now it is parsed as `assert(1 == 2)`. https://github.com/rescript-lang/rescript-compiler/pull/6180
+
 # 11.0.0-alpha.4
 
 #### :rocket: Main New Feature

jscomp/test/bb.res

@@ -10,15 +10,15 @@ let ff = x =>
   | "a" => #a
   | "b" => #b
   | "c" => #c
-  | _ => assert false
+  | _ => assert(false)
   }
 
 let test = x =>
   switch switch x {
   | "a" => #a
   | "b" => #b
   | "c" => #c
-  | _ => assert false
+  | _ => assert(false)
   } {
   | #a => "a"
   | #b => "b"

jscomp/test/bdd.res

@@ -57,7 +57,7 @@ let resize = newSize => {
 
         newArr[ind] = list{n, ...newArr[ind]}
         copyBucket(ns)
-      | _ => assert false
+      | _ => assert(false)
       }
     }
 
@@ -118,7 +118,7 @@ let mkNode = (low, v, high) => {
           } else {
             lookup(ns)
           }
-        | _ => assert false
+        | _ => assert(false)
         }
       }
 
@@ -298,7 +298,7 @@ let main = () => {
   for i in 1 to ntests {
     succeeded := succeeded.contents && test_hwb(bdd, random_vars(n))
   }
-  assert succeeded.contents
+  assert(succeeded.contents)
 }
 
 let _ = main()