vim-patch:7.4.1168 (#19645)

Problem:    This doesn't give the right result: eval(string(v:true)). (Nikolay
            Pavlov)
Solution:   Make the string "v:true" instead of "true".
f48aa160fd

src/nvim/eval/encode.c

@@ -30,12 +30,12 @@
 #include "nvim/vim.h"  // For _()
 
 const char *const encode_bool_var_names[] = {
-  [kBoolVarTrue] = "true",
-  [kBoolVarFalse] = "false",
+  [kBoolVarTrue] = "v:true",
+  [kBoolVarFalse] = "v:false",
 };
 
 const char *const encode_special_var_names[] = {
-  [kSpecialVarNull] = "null",
+  [kSpecialVarNull] = "v:null",
 };
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS

src/nvim/testdir/test_exit.vim

@@ -95,7 +95,7 @@ func Test_exit_code()
   [CODE]
 
   if RunVim(before, ['quit'], '')
-    call assert_equal(['qp = null', 'ep = null', 'lp = 0', 'l = 0'], readfile('Xtestout'))
+    call assert_equal(['qp = v:null', 'ep = v:null', 'lp = 0', 'l = 0'], readfile('Xtestout'))
   endif
   call delete('Xtestout')
 

src/nvim/testdir/test_vimscript.vim

@@ -1165,10 +1165,10 @@ func Test_type()
     " call assert_equal(0, 0 + v:none)
     call assert_equal(0, 0 + v:null)
 
-    call assert_equal('false', '' . v:false)
-    call assert_equal('true', '' . v:true)
-    " call assert_equal('none', '' . v:none)
-    call assert_equal('null', '' . v:null)
+    call assert_equal('v:false', '' . v:false)
+    call assert_equal('v:true', '' . v:true)
+    " call assert_equal('v:none', '' . v:none)
+    call assert_equal('v:null', '' . v:null)
 
     call assert_true(v:false == 0)
     call assert_false(v:false != 0)