From a9c256fe95523842a1ff025e73f6e9ce7c2db38a Mon Sep 17 00:00:00 2001
From: Son Ho
Date: Fri, 18 Aug 2023 10:44:01 +0200
Subject: Add tests which use const generics as values

---
 compiler/PureMicroPasses.ml | 4 ++--
 compiler/PureUtils.ml       | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'compiler')

diff --git a/compiler/PureMicroPasses.ml b/compiler/PureMicroPasses.ml
index 65dc7ff2..b2f3bb9f 100644
--- a/compiler/PureMicroPasses.ml
+++ b/compiler/PureMicroPasses.ml
@@ -681,8 +681,8 @@ let inline_useless_var_reassignments (inline_named : bool) (inline_pure : bool)
               | _ -> false
             in
             (* And either:
-             * 2.1 the right-expression is a variable or a global *)
-            let var_or_global = is_var re || is_global re in
+             * 2.1 the right-expression is a variable, a global or a const generic var *)
+            let var_or_global = is_var re || is_cvar re || is_global re in
             (* Or:
              * 2.2 the right-expression is a constant value, an ADT value,
              *     a projection or a primitive function call *and* the flag
diff --git a/compiler/PureUtils.ml b/compiler/PureUtils.ml
index 461098f2..f099ef9c 100644
--- a/compiler/PureUtils.ml
+++ b/compiler/PureUtils.ml
@@ -185,6 +185,9 @@ let is_var (e : texpression) : bool =
 let as_var (e : texpression) : VarId.id =
   match e.e with Var v -> v | _ -> raise (Failure "Unreachable")
 
+let is_cvar (e : texpression) : bool =
+  match e.e with CVar _ -> true | _ -> false
+
 let is_global (e : texpression) : bool =
   match e.e with Qualif { id = Global _; _ } -> true | _ -> false
 
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