commit 2f8ce0ae8a8247563be0a77a308130e767e0566e
author Bram Moolenaar <Bram@vim.org> Sun Jul 19 19:47:35 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Jul 19 19:47:35 2020 +0200
tree 76f9d3851a631abef7d427393e8f29a976c0a859
parent 747f11ad6ecad4dd85ce386a0a539cb853fec41a

patch 8.2.1250: Vim9: cannot use the g:, b:, t: and w: namespaces

Problem:    Vim9: cannot use the g:, b:, t: and w: namespaces.
Solution:   Add instructions to push a dict for the namespaces. (closes #6480)

src/testdir/test_vim9_disassemble.vim

diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index 3448d85..98a9e20 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -21,9 +21,13 @@
   echo v:version
   echo s:scriptvar
   echo g:globalvar
+  echo get(g:, "global")
   echo b:buffervar
+  echo get(b:, "buffer")
   echo w:windowvar
+  echo get(w:, "window")
   echo t:tabpagevar
+  echo get(t:, "tab")
   echo &tabstop
   echo $ENVVAR
   echo @z
@@ -47,9 +51,25 @@
         ' LOADV v:version.*' ..
         ' LOADS s:scriptvar from .*test_vim9_disassemble.vim.*' ..
         ' LOADG g:globalvar.*' ..
+        'echo get(g:, "global")\_s*' ..
+        '\d\+ LOAD g:\_s*' ..
+        '\d\+ PUSHS "global"\_s*' ..
+        '\d\+ BCALL get(argc 2).*' ..
         ' LOADB b:buffervar.*' ..
+        'echo get(b:, "buffer")\_s*' ..
+        '\d\+ LOAD b:\_s*' ..
+        '\d\+ PUSHS "buffer"\_s*' ..
+        '\d\+ BCALL get(argc 2).*' ..
         ' LOADW w:windowvar.*' ..
+        'echo get(w:, "window")\_s*' ..
+        '\d\+ LOAD w:\_s*' ..
+        '\d\+ PUSHS "window"\_s*' ..
+        '\d\+ BCALL get(argc 2).*' ..
         ' LOADT t:tabpagevar.*' ..
+        'echo get(t:, "tab")\_s*' ..
+        '\d\+ LOAD t:\_s*' ..
+        '\d\+ PUSHS "tab"\_s*' ..
+        '\d\+ BCALL get(argc 2).*' ..
         ' LOADENV $ENVVAR.*' ..
         ' LOADREG @z.*',
         res)

src/testdir/test_vim9_expr.vim

diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index de88ea7..7feec38 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1345,6 +1345,32 @@
   assert_equal('register a', @a)
 enddef
 
+def Test_expr7_namespace()
+  g:some_var = 'some'
+  assert_equal('some', get(g:, 'some_var'))
+  assert_equal('some', get(g:, 'some_var', 'xxx'))
+  assert_equal('xxx', get(g:, 'no_var', 'xxx'))
+  unlet g:some_var
+
+  b:some_var = 'some'
+  assert_equal('some', get(b:, 'some_var'))
+  assert_equal('some', get(b:, 'some_var', 'xxx'))
+  assert_equal('xxx', get(b:, 'no_var', 'xxx'))
+  unlet b:some_var
+
+  w:some_var = 'some'
+  assert_equal('some', get(w:, 'some_var'))
+  assert_equal('some', get(w:, 'some_var', 'xxx'))
+  assert_equal('xxx', get(w:, 'no_var', 'xxx'))
+  unlet w:some_var
+
+  t:some_var = 'some'
+  assert_equal('some', get(t:, 'some_var'))
+  assert_equal('some', get(t:, 'some_var', 'xxx'))
+  assert_equal('xxx', get(t:, 'no_var', 'xxx'))
+  unlet t:some_var
+enddef
+
 def Test_expr7_parens()
   # (expr)
   assert_equal(4, (6 * 4) / 6)