patch 8.2.3175: Vim9: using illegal pointer with nested lambdas.
Problem: Vim9: using illegal pointer with inline function inside a lambda.
Solution: Clear eval_tofree_cmdline when advancing to the next line.
(closes #8578)
diff --git a/src/eval.c b/src/eval.c
index 5dc1642..2e8ab3d 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -2177,6 +2177,11 @@
vim_free(evalarg->eval_tofree);
evalarg->eval_tofree = line;
}
+
+ // Advanced to the next line, "arg" no longer points into the previous
+ // line.
+ VIM_CLEAR(evalarg->eval_tofree_cmdline);
+
return skipwhite(line);
}
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index c89c13e..a2c4e7d 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -2265,6 +2265,22 @@
})
END
CheckScriptSuccess(lines)
+
+ lines =<< trim END
+ vim9script
+
+ def s:func()
+ range(10)
+ ->mapnew((_, _) => ({
+ key: range(10)->mapnew((_, _) => {
+ return ' '
+ }),
+ }))
+ enddef
+
+ defcomp
+ END
+ CheckScriptSuccess(lines)
enddef
def Shadowed(): list<number>
diff --git a/src/version.c b/src/version.c
index e1421dd..8b674d3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 3175,
+/**/
3174,
/**/
3173,