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minor clean-ups (#2686)

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This commit is contained in:
Alex Lam S.L
2017-12-29 14:04:52 +08:00
committed by GitHub
parent 8ca49155a8
commit d819559a01
2 changed files with 3 additions and 7 deletions
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2
lib/compress.js
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@@ -3998,7 +3998,7 @@ merge(Compressor.prototype, {
} }
if (defs) defs.push(arg.definition()); if (defs) defs.push(arg.definition());
} }
return !defs || defs.length == 0 || !is_reachable(fn.body[0], defs); return !defs || defs.length == 0 || !is_reachable(stat, defs);
} }
function flatten_args(fn) { function flatten_args(fn) {

8
lib/output.js
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@@ -671,9 +671,7 @@ function OutputStream(options) {
} }
}; };
PARENS(AST_Node, function(){ PARENS(AST_Node, return_false);
return false;
});
// a function expression needs parens around it when it's provably // a function expression needs parens around it when it's provably
// the first token to appear in a statement. // the first token to appear in a statement.
@@ -699,9 +697,7 @@ function OutputStream(options) {
// same goes for an object literal, because otherwise it would be // same goes for an object literal, because otherwise it would be
// interpreted as a block of code. // interpreted as a block of code.
PARENS(AST_Object, function(output){ PARENS(AST_Object, first_in_statement);
return first_in_statement(output);
});
PARENS(AST_Unary, function(output){ PARENS(AST_Unary, function(output){
var p = output.parent(); var p = output.parent();