From c50a02ec703c7c1c5f6823c8cbd07a424d604792 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Wed, 17 Aug 2022 05:18:22 +0200
Subject: more exprs, warnings

---
 src/cffc.hff | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'src/cffc.hff')

diff --git a/src/cffc.hff b/src/cffc.hff
index 8cdf655..ff9d3eb 100644
--- a/src/cffc.hff
+++ b/src/cffc.hff
@@ -120,7 +120,11 @@ struct Expr {
       BinOp struct { op TokT, lhs *Expr, rhs *Expr },
       UnOp struct { op UnOp, ex *Expr },
       Cond struct { test *Expr, t *Expr, f *Expr },
-      Call struct { lhs *Expr, args [#]Expr }
+      Index struct { lhs *Expr, rhs *Expr },
+      Slice struct { lhs *Expr, begin *Expr, end *Expr },
+      Call struct { lhs *Expr, args [#]Expr },
+      ZeroIni,
+      Ini struct { },
    }
 }
 
@@ -188,6 +192,7 @@ extern fn pfmt(proc *fn(u8, *void) void, parg *void, fmt *const u8, ...) void;
 extern fn vefmt(fmt *const u8, ap va_list) void;
 extern fn efmt(fmt *const u8, ...) void;
 extern fn ssfmt(fmt *const u8, ...) *const u8;
+extern fn warn(P *Parser, Loc, fmt *const u8, ...) void;
 extern fn err(P *Parser, Loc, fmt *const u8, ...) void;
 extern fn fatal(*Parser, Loc, fmt *const u8, ...) void;
 
@@ -246,6 +251,21 @@ fn mkptrtype(child *const Type) *const Type {
       .u: :Ptr(child)
    });
 }
+fn mkslicetype(child *const Type) *const Type {
+   return interntype({
+      g_targ.ptrsize,
+      .u: :Ptr(child)
+   });
+}
+fn childtype(ty *const Type) *const Type {
+   switch ty.u {
+   case Ptr t; return t;
+   case Arr a; return a.child;
+   case Slice t; return t;
+   }
+   return #null;
+}
+extern fn completetype(ty *const Type) bool;
 extern fn isnumtype(ty *const Type) bool;
 extern fn typeof2(a *const Type, b *const Type) *const Type;
 
-- 
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