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Merge 0e1f5e2990 into b1febde3e9

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doodeec 2013-07-25 06:34:35 -07:00
commit a22135fca7
1 changed files with 3 additions and 2 deletions
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5
lib/compress.js
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@ -68,6 +68,7 @@ function Compressor(options, false_by_default) {
side_effects : !false_by_default, side_effects : !false_by_default,
screw_ie8 : false, screw_ie8 : false,
dropUnused : true,
warnings : true, warnings : true,
global_defs : {} global_defs : {}
}, true); }, true);
@ -83,7 +84,7 @@ merge(Compressor.prototype, {
before: function(node, descend, in_list) { before: function(node, descend, in_list) {
if (node._squeezed) return node; if (node._squeezed) return node;
if (node instanceof AST_Scope) { if (node instanceof AST_Scope) {
node.drop_unused(this); if (this.options.dropUnused) node.drop_unused(this);
node = node.hoist_declarations(this); node = node.hoist_declarations(this);
} }
descend(node, this); descend(node, this);
@ -96,7 +97,7 @@ merge(Compressor.prototype, {
// no point to repeat warnings. // no point to repeat warnings.
var save_warnings = this.options.warnings; var save_warnings = this.options.warnings;
this.options.warnings = false; this.options.warnings = false;
node.drop_unused(this); if (this.options.dropUnused) node.drop_unused(this);
this.options.warnings = save_warnings; this.options.warnings = save_warnings;
} }
node._squeezed = true; node._squeezed = true;