diff src/testdir/test_vim9_func.vim @ 19926:d286bfc44149 v8.2.0519

patch 8.2.0519: Vim9: return type not properly checked Commit: https://github.com/vim/vim/commit/8922860afb2cf9e89417c0c1417f1fb4458d3b44 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 5 22:14:54 2020 +0200 patch 8.2.0519: Vim9: return type not properly checked Problem: Vim9: return type not properly checked. Solution: Check type properly, also at runtime.
author Bram Moolenaar <Bram@vim.org>
date Sun, 05 Apr 2020 22:15:36 +0200
parents 1f42c49c3d29
children 2c4d9ca33769
line wrap: on
line diff
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -380,6 +380,10 @@ def FuncOneArgRetNumber(arg: number): nu
   return arg
 enddef
 
+def FuncOneArgRetAny(arg: any): any
+  return arg
+enddef
+
 def Test_func_type()
   let Ref1: func()
   funcResult = 0
@@ -417,5 +421,20 @@ def Test_func_type_fails()
   CheckDefFailure(['let Ref1: func()', 'Ref1 = FuncOneArgRetNumber'], 'E1013: type mismatch, expected func() but got func(number): number')
 enddef
 
+def Test_func_return_type()
+  let nr: number
+  nr = FuncNoArgRetNumber()
+  assert_equal(1234, nr)
+
+  nr = FuncOneArgRetAny(122)
+  assert_equal(122, nr)
+
+  let str: string
+  str = FuncOneArgRetAny('yes')
+  assert_equal('yes', str)
+
+  CheckDefFailure(['let str: string', 'str = FuncNoArgRetNumber()'], 'E1013: type mismatch, expected string but got number')
+enddef
+
 
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker