branch: master
commit 88d75654b22a10e061b1d7e13642ac74dba58b46
Author: Jackson Ray Hamilton <jack...@jacksonrayhamilton.com>
Commit: Jackson Ray Hamilton <jack...@jacksonrayhamilton.com>
Respect strict mode.
---
js2-mode.el | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/js2-mode.el b/js2-mode.el
index 5804480..e4b0ed4 100644
--- a/js2-mode.el
+++ b/js2-mode.el
@@ -9431,7 +9431,9 @@ If NODE is non-nil, it is the AST node associated with
the symbol."
(t "msg.parm.redecl"))
name pos len))
((or (= decl-type js2-LET)
- (= decl-type js2-CONST))
+ ;; strict mode const is scoped to the current LexicalEnvironment
+ (and js2-compiler-strict-mode
+ (= decl-type js2-CONST)))
(if (and (= decl-type js2-LET)
(not ignore-not-in-block)
(or (= (js2-node-type js2-current-scope) js2-IF)
@@ -9439,7 +9441,10 @@ If NODE is non-nil, it is the AST node associated with
the symbol."
(js2-report-error "msg.let.decl.not.in.block")
(js2-define-new-symbol decl-type name node)))
((or (= decl-type js2-VAR)
- (= decl-type js2-FUNCTION))
+ (= decl-type js2-FUNCTION)
+ ;; sloppy mode const is scoped to the current VariableEnvironment
+ (and (not js2-compiler-strict-mode)
+ (= decl-type js2-CONST)))
(if symbol
(if (and js2-strict-var-redeclaration-warning (= sdt js2-VAR))
(js2-add-strict-warning "msg.var.redecl" name)
