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remove extraneous ! before AST_Arrow (#2185)

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This commit is contained in:
Alex Lam S.L
2017-06-30 11:17:58 +08:00
committed by GitHub
parent a938fe5e1f
commit 52cc21d999
2 changed files with 8 additions and 8 deletions
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10
lib/compress.js
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@@ -561,8 +561,8 @@ merge(Compressor.prototype, {
return orig.length == 1 && orig[0] instanceof AST_SymbolLambda;
});
function is_func_expr(node, traditional) {
return node instanceof AST_Function || !traditional && node instanceof AST_Arrow;
function is_func_expr(node) {
return node instanceof AST_Arrow || node instanceof AST_Function;
}
function is_lhs_read_only(lhs) {
@@ -706,9 +706,9 @@ merge(Compressor.prototype, {
return x;
};
function is_iife_call(node, traditional) {
function is_iife_call(node) {
if (node instanceof AST_Call && !(node instanceof AST_New)) {
return is_func_expr(node.expression, traditional) || is_iife_call(node.expression);
return node.expression instanceof AST_Function || is_iife_call(node.expression);
}
return false;
}
@@ -3452,7 +3452,7 @@ merge(Compressor.prototype, {
}
if (compressor.option("negate_iife")
&& compressor.parent() instanceof AST_SimpleStatement
&& is_iife_call(self, true)) {
&& is_iife_call(self)) {
return self.negate(compressor, true);
}
var ev = self.evaluate(compressor);