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Merge branch 'master' into harmony

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Richard van Velzen
2016-05-16 09:53:13 +02:00
parent 63be1f3a4d 5f464b41e2
commit f63803e3e3
2 changed files with 59 additions and 0 deletions
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3
lib/compress.js
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@@ -827,6 +827,9 @@ merge(Compressor.prototype, {
if (stat instanceof AST_SimpleStatement) {
stat.body = (function transform(thing) {
return thing.transform(new TreeTransformer(function(node){
if (node instanceof AST_New) {
return node;
}
if (node instanceof AST_Call && node.expression instanceof AST_Function) {
return make_node(AST_UnaryPrefix, node, {
operator: "!",

56
test/compress/negate-iife.js
View File

@@ -74,3 +74,59 @@ negate_iife_4: {
}();
}
}
negate_iife_nested: {
options = {
negate_iife: true,
sequences: true,
conditionals: true,
};
input: {
function Foo(f) {
this.f = f;
}
new Foo(function() {
(function(x) {
(function(y) {
console.log(y);
})(x);
})(7);
}).f();
}
expect: {
function Foo(f) {
this.f = f;
}
new Foo(function() {
!function(x) {
!function(y) {
console.log(y);
}(x);
}(7);
}).f();
}
}
negate_iife_issue_1073: {
options = {
negate_iife: true,
sequences: true,
conditionals: true,
};
input: {
new (function(a) {
return function Foo() {
this.x = a;
console.log(this);
};
}(7))();
}
expect: {
new (function(a) {
return function Foo() {
this.x = a,
console.log(this);
};
}(7))();
}
}