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fix unsafe reduce_vars on arrays & objects (#2397)

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This commit is contained in:
Alex Lam S.L
2017-10-24 22:10:36 +08:00
committed by GitHub
parent 1968203d83
commit 74ae16f9f8
2 changed files with 33 additions and 4 deletions
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27
test/compress/reduce_vars.js
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@@ -211,7 +211,7 @@ unsafe_evaluate: {
}
}
unsafe_evaluate_side_effect_free: {
unsafe_evaluate_side_effect_free_1: {
options = {
evaluate: true,
reduce_vars: true,
@@ -221,10 +221,31 @@ unsafe_evaluate_side_effect_free: {
input: {
console.log(function(){ var o={p:1}; console.log(o.p); return o.p; }());
console.log(function(){ var o={p:2}; console.log(o.p); return o; }());
console.log(function(){ var o={p:3}; console.log([o][0].p); return o.p; }());
}
expect: {
console.log(function(){ console.log(1); return 1; }());
console.log(function(){ var o={p:2}; console.log(2); return o; }());
console.log(function(){ console.log(3); return 3; }());
}
expect_stdout: true
}
unsafe_evaluate_side_effect_free_2: {
options = {
collapse_vars: true,
evaluate: true,
passes: 2,
pure_getters: "strict",
reduce_vars: true,
unsafe: true,
unused: true,
}
input: {
console.log(function(){ var o={p:1},a=[o]; console.log(a[0].p); return o.p; }());
}
expect: {
console.log(function(){ console.log(1); return 1; }());
}
expect_stdout: true
}
@@ -239,10 +260,12 @@ unsafe_evaluate_escaped: {
input: {
console.log(function(){ var o={p:1}; console.log(o, o.p); return o.p; }());
console.log(function(){ var o={p:2}; console.log(o.p, o); return o.p; }());
console.log(function(){ var o={p:3},a=[o]; console.log(a[0].p++); return o.p; }());
}
expect: {
console.log(function(){ var o={p:1}; console.log(o, o.p); return o.p; }());
console.log(function(){ var o={p:2}; console.log(o.p, o); return o.p; }());
console.log(function(){ var o={p:3},a=[o]; console.log(a[0].p++); return o.p; }());
}
expect_stdout: true
}
@@ -262,6 +285,7 @@ unsafe_evaluate_modified: {
console.log(function(){ var o={p:5}; o.p = -9; console.log(o.p); return o.p; }());
function inc() { this.p++; }
console.log(function(){ var o={p:6}; inc.call(o); console.log(o.p); return o.p; }());
console.log(function(){ var o={p:7}; console.log([o][0].p++); return o.p; }());
}
expect: {
console.log(function(){ var o={p:1}; o.p++; console.log(o.p); return o.p; }());
@@ -271,6 +295,7 @@ unsafe_evaluate_modified: {
console.log(function(){ var o={p:5}; o.p = -9; console.log(o.p); return o.p; }());
function inc() { this.p++; }
console.log(function(){ var o={p:6}; inc.call(o); console.log(o.p); return o.p; }());
console.log(function(){ var o={p:7}; console.log([o][0].p++); return o.p; }());
}
expect_stdout: true
}