# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1652796902 -7200
# Node ID 2644e49d51471e8f264e02d3af2a423396243cba
# Parent  61a6cd224f071b81b59fca8ea9f2c242f620a74c
patch 8.2.4972: Vim9: compilation fails when using dict member when skipping

Commit: https://github.com/vim/vim/commit/1ff9c44267ce487145d22d75a96370d7f96ae8dd
Author: Bram Moolenaar <Bram@vim.org>
Date:   Tue May 17 15:03:33 2022 +0100

    patch 8.2.4972: Vim9: compilation fails when using dict member when skipping

    Problem:    Vim9: compilation fails when using dict member when skipping.
    Solution:   Do not generate ISN_USEDICT when skipping. (closes https://github.com/vim/vim/issues/10433)

diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -452,6 +452,12 @@ def Test_expr3()
       g:vals = []
       assert_equal(false, g:Record(1) && g:Record(true) && g:Record(0))
       assert_equal([1, true, 0], g:vals)
+
+      var failed = false
+      if false && g:a == g:b.c
+        failed = true
+      endif
+      assert_false(failed)
   END
   v9.CheckDefAndScriptSuccess(lines)
 enddef
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4972,
+/**/
     4971,
 /**/
     4970,
diff --git a/src/vim9expr.c b/src/vim9expr.c
--- a/src/vim9expr.c
+++ b/src/vim9expr.c
@@ -2102,7 +2102,8 @@ compile_subscript(
 
     // Turn "dict.Func" into a partial for "Func" bound to "dict".
     // This needs to be done at runtime to be able to check the type.
-    if (keeping_dict && generate_instr(cctx, ISN_USEDICT) == NULL)
+    if (keeping_dict && cctx->ctx_skip != SKIP_YES
+				  && generate_instr(cctx, ISN_USEDICT) == NULL)
 	return FAIL;
 
     return OK;