collatz checks

1 files changed, 6 insertions, 1 deletions

diff --git a/src/cffc.hff b/src/cffc.hff
index 32683eb..2252373 100644
--- a/src/cffc.hff
+++ b/src/cffc.hff
@@ -109,6 +109,8 @@ struct Parser {
    curfile *const u8,
    curfn *Fn,
    curenv *Env,
+   curloop int,
+   loopid int,
    tokloc Loc,
    curloc Loc,
    eof bool,
@@ -157,13 +159,16 @@ struct Stmt {
    u enum union {
       Block [#]Stmt,
       If struct { test Expr, t [#]Stmt, f [#]Stmt },
-      While struct { test Expr, body [#]Stmt },
+      While struct { test Expr, body [#]Stmt, id int },
       For struct {
          ini [#]Stmt,
          test Expr,
          next Option<Expr>,
          body [#]Stmt,
+         id int,
       },
+      Break #{loopid} int,
+      Continue #{loopid} int,
       Return Option<Expr>,
       Expr Expr,
       Decl *Decl,