From e8e75084d9b041273d7ecc819d3195c2291afad3 Mon Sep 17 00:00:00 2001
From: Millie Chen <milliechen@fb.com>
Date: Fri, 28 Feb 2020 17:57:48 -0800
Subject: [PATCH] Fix bug in emit_while

Summary: Missed an `emit_jmpnz`

Reviewed By: shiqicao

Differential Revision: D20167564

fbshipit-source-id: d779ae6365e03f3b8d012b46184c2a1c5a9edd49
---
 hphp/hack/src/hhbc/emit_statement.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hphp/hack/src/hhbc/emit_statement.rs b/hphp/hack/src/hhbc/emit_statement.rs
index 6bc4e982b68..cbb41ebb44f 100644
--- a/hphp/hack/src/hhbc/emit_statement.rs
+++ b/hphp/hack/src/hhbc/emit_statement.rs
@@ -382,6 +382,7 @@ fn emit_while(e: &mut Emitter, env: &mut Env, cond: &tast::Expr, body: &tast::St
             emit_stmt_wrapper,
         )?,
         InstrSeq::make_label(cont_label),
+        emit_expr::emit_jmpnz(e, env, cond, &start_label)?.instrs,
         InstrSeq::make_label(break_label),
     ]))
 }
-- 
2.11.4.GIT