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diff src/vim.h @ 20397:c225be44692a v8.2.0753

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patch 8.2.0753: Vim9: expressions are evaluated in the discovery phase Commit: https://github.com/vim/vim/commit/32e351179eacfc84f64cd5029e221582d400bb38 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 14 22:41:15 2020 +0200 patch 8.2.0753: Vim9: expressions are evaluated in the discovery phase Problem: Vim9: expressions are evaluated in the discovery phase. Solution: Bail out if an expression is not a constant. Require a type for declared constants.
author Bram Moolenaar <Bram@vim.org>
date Thu, 14 May 2020 22:45:04 +0200
parents 220312b278a9
children 489cb75c76b6
line wrap: on
line diff
--- a/src/vim.h
+++ b/src/vim.h
@@ -2133,7 +2133,7 @@ typedef enum {
 // Flags for assignment functions.
 #define LET_IS_CONST	1   // ":const"
 #define LET_NO_COMMAND	2   // "var = expr" without ":let" or ":const"
-#define LET_REDEFINE	4   // variable can be redefined later
+#define LET_DISCOVERY	4   // discovery phase: variable can be redefined later
 
 #include "ex_cmds.h"	    // Ex command defines
 #include "spell.h"	    // spell checking stuff
@@ -2662,4 +2662,8 @@ long elapsed(DWORD start_tick);
 #define REPTERM_SPECIAL		4
 #define REPTERM_NO_SIMPLIFY	8
 
+// Flags for expression evaluation.
+#define EVAL_EVALUATE	    1	    // when missing don't actually evaluate
+#define EVAL_CONSTANT	    2	    // when not a constant return FAIL
+
 #endif // VIM__H