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extend escape analysis on constant expression properties (#2509)

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fixes #2508
This commit is contained in:
Alex Lam S.L
2017-11-24 14:07:39 +08:00
committed by GitHub
parent eb001dc1d9
commit 3b28b915eb
2 changed files with 142 additions and 7 deletions
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133
test/compress/hoist_props.js
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@@ -500,3 +500,136 @@ issue_2473_4: {
}
expect_stdout: "1 2"
}
issue_2508_1: {
options = {
collapse_vars: true,
hoist_props: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var o = {
a: [ 1 ],
f: function(x) {
console.log(x);
}
};
o.f(o.a);
}
expect: {
(function(x) {
console.log(x);
})([ 1 ]);
}
expect_stdout: true
}
issue_2508_2: {
options = {
collapse_vars: true,
hoist_props: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var o = {
a: { b: 2 },
f: function(x) {
console.log(x);
}
};
o.f(o.a);
}
expect: {
(function(x) {
console.log(x);
})({ b: 2 });
}
expect_stdout: true
}
issue_2508_3: {
options = {
collapse_vars: true,
hoist_props: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var o = {
a: [ o ],
f: function(x) {
console.log(x);
}
};
o.f(o.a);
}
expect: {
var o = {
a: [ o ],
f: function(x) {
console.log(x);
}
};
o.f(o.a);
}
expect_stdout: true
}
issue_2508_4: {
options = {
collapse_vars: true,
hoist_props: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var o = {
a: { b: o },
f: function(x) {
console.log(x);
}
};
o.f(o.a);
}
expect: {
var o = {
a: { b: o },
f: function(x) {
console.log(x);
}
};
o.f(o.a);
}
expect_stdout: true
}
issue_2508_5: {
options = {
collapse_vars: true,
hoist_props: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var o = {
f: function(x) {
console.log(x);
}
};
o.f(o.f);
}
expect: {
var o_f = function(x) {
console.log(x);
};
o_f(o_f);
}
expect_stdout: true
}