commit f2b26bcf8f498fed72759af4aa768fb2aab3118c
author Bram Moolenaar <Bram@vim.org> Sat Jan 30 23:05:11 2021 +0100
committer Bram Moolenaar <Bram@vim.org> Sat Jan 30 23:05:11 2021 +0100
tree 3fb840f0bd9de41b463443ddf17131a0ad77f226
parent b63f3ca66db20f7b135aae706d36be538f91f8cc

patch 8.2.2434: Vim9: no error when compiling str2nr() with a number

Problem:    Vim9: no error when compiling str2nr() with a number.
Solution:   Add argument type checks. (closes #7759)

src/testdir/test_vim9_builtin.vim

diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index 776aec0..2929100 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -867,6 +867,13 @@
 
 def Test_str2nr()
   str2nr("1'000'000", 10, true)->assert_equal(1000000)
+
+  CheckDefFailure(['echo str2nr(123)'], 'E1013:')
+  CheckScriptFailure(['vim9script', 'echo str2nr(123)'], 'E1024:')
+  CheckDefFailure(['echo str2nr("123", "x")'], 'E1013:')
+  CheckScriptFailure(['vim9script', 'echo str2nr("123", "x")'], 'E1030:')
+  CheckDefFailure(['echo str2nr("123", 10, "x")'], 'E1013:')
+  CheckScriptFailure(['vim9script', 'echo str2nr("123", 10, "x")'], 'E1135:')
 enddef
 
 def Test_strchars()