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fix inline handling of AST_Call.args (#2059)

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This commit is contained in:
Alex Lam S.L
2017-06-06 22:55:25 +08:00
committed by GitHub
parent b0eab71470
commit b9ad53d1ab
2 changed files with 58 additions and 6 deletions
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14
lib/compress.js
View File

@@ -3183,19 +3183,21 @@ merge(Compressor.prototype, {
if (body) {
var fn = exp.clone();
fn.argnames = [];
fn.body = [
make_node(AST_Var, self, {
fn.body = [];
if (exp.argnames.length > 0) {
fn.body.push(make_node(AST_Var, self, {
definitions: exp.argnames.map(function(sym, i) {
var arg = self.args[i];
return make_node(AST_VarDef, sym, {
name: sym,
value: self.args[i] || make_node(AST_Undefined, self)
value: arg ? arg.clone(true) : make_node(AST_Undefined, self)
});
})
})
];
}));
}
if (self.args.length > exp.argnames.length) {
fn.body.push(make_node(AST_SimpleStatement, self, {
body: make_sequence(self, self.args.slice(exp.argnames.length))
body: make_sequence(self, self.args.slice(exp.argnames.length)).clone(true)
}));
}
fn.body.push(make_node(AST_Return, self, {

50
test/compress/issue-281.js
View File

@@ -431,3 +431,53 @@ pure_annotation: {
}
expect_exact: ""
}
drop_fargs: {
options = {
cascade: true,
inline: true,
keep_fargs: false,
side_effects: true,
unused: true,
}
input: {
var a = 1;
!function(a_1) {
a++;
}(a++ + (a && a.var));
console.log(a);
}
expect: {
var a = 1;
!function() {
a++;
}(++a && a.var);
console.log(a);
}
expect_stdout: "3"
}
keep_fargs: {
options = {
cascade: true,
inline: true,
keep_fargs: true,
side_effects: true,
unused: true,
}
input: {
var a = 1;
!function(a_1) {
a++;
}(a++ + (a && a.var));
console.log(a);
}
expect: {
var a = 1;
!function(a_1) {
a++;
}(++a && a.var);
console.log(a);
}
expect_stdout: "3"
}