patch 8.2.2584: Vim9: type error for assigning "any" to a list
Problem: Vim9: type error for assigning the result of list concatenation to
a list.
Solution: Do not consider concatenation result in a constant. (closes #7942)
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index a55de7e..a78cf19 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1370,6 +1370,9 @@
dany[i] = i
endfor
assert_equal({a: 'a', 12: 12}, dany)
+
+ # result of glob() is "any", runtime type check
+ var sl: list<string> = glob('*.txt', false, true) + ['']
enddef
" test multiply, divide, modulo
diff --git a/src/version.c b/src/version.c
index 2dbf24a..65a3f50 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2584,
+/**/
2583,
/**/
2582,
diff --git a/src/vim9compile.c b/src/vim9compile.c
index c781060..7c1dca5 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -4450,7 +4450,7 @@
}
/*
- * + number addition
+ * + number addition or list/blobl concatenation
* - number subtraction
* .. string concatenation
*/
@@ -4532,6 +4532,7 @@
else
{
generate_ppconst(cctx, ppconst);
+ ppconst->pp_is_const = FALSE;
if (*op == '.')
{
if (may_generate_2STRING(-2, cctx) == FAIL