commit 6e949784be29bfaea6e49a9d8231481eae10fab6
author Bram Moolenaar <Bram@vim.org> Mon Apr 13 17:21:00 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Mon Apr 13 17:21:00 2020 +0200
tree f287fb048090fac72a6ad88e776081855ca490cf
parent fbda69b309ca1c9748eaac38ab85b9e3425bf834

patch 8.2.0570: Vim9: no error when omitting type from argument

Problem:    Vim9: no error when omitting type from argument.
Solution:   Enforce specifying argument types.

src/testdir/test_vim9_disassemble.vim

diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index bfbb472..f6de685 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -160,7 +160,7 @@
         res)
 enddef
 
-def FuncWithArg(arg)
+def FuncWithArg(arg: any)
   echo arg
 enddef
 
@@ -432,7 +432,7 @@
         instr)
 enddef
 
-def AndOr(arg): string
+def AndOr(arg: any): string
   if arg == 1 && arg != 2 || arg == 4
     return 'yes'
   endif

src/testdir/test_vim9_expr.vim

diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 062502f..dad4dee 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -859,11 +859,11 @@
   assert_equal(88, --nr)
 enddef
 
-def Echo(arg): string
+def Echo(arg: any): string
   return arg
 enddef
 
-def s:EchoArg(arg): string
+def s:EchoArg(arg: any): string
   return arg
 enddef
 
@@ -991,6 +991,7 @@
   assert_equal(123, d.key)
 enddef
 
+
 func Test_expr7_trailing_fails()
   call CheckDefFailureList(['let l = [2]', 'l->{l -> add(l, 8)}'], 'E107')
   call CheckDefFailureList(['let l = [2]', 'l->{l -> add(l, 8)} ()'], 'E274')

src/testdir/test_vim9_func.vim

diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index f0b0ad0..8a6c3d6 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -250,6 +250,7 @@
 def Test_arg_type_wrong()
   CheckScriptFailure(['def Func3(items: list)', 'echo "a"', 'enddef'], 'E1008: Missing <type>')
   CheckScriptFailure(['def Func4(...)', 'echo "a"', 'enddef'], 'E1055: Missing name after ...')
+  CheckScriptFailure(['def Func5(items)', 'echo "a"'], 'E1077:')
 enddef
 
 def Test_vim9script_call()

src/testdir/test_vim9_script.vim

diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index c3e3f22..9c6e5c0 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -917,7 +917,7 @@
   CheckDefFailure(['for # in range(5)'], 'E690:')
   CheckDefFailure(['for i In range(5)'], 'E690:')
   CheckDefFailure(['let x = 5', 'for x in range(5)'], 'E1023:')
-  CheckScriptFailure(['def Func(arg)', 'for arg in range(5)', 'enddef'], 'E1006:')
+  CheckScriptFailure(['def Func(arg: any)', 'for arg in range(5)', 'enddef'], 'E1006:')
   CheckDefFailure(['for i in "text"'], 'E1024:')
   CheckDefFailure(['for i in xxx'], 'E1001:')
   CheckDefFailure(['endfor'], 'E588:')