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fix object literal tracing in reduce_vars (#2461)

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This commit is contained in:
Alex Lam S.L
2017-11-10 05:47:10 +08:00
committed by GitHub
parent 1127a2caf3
commit 94525d859f
2 changed files with 45 additions and 3 deletions
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38
test/compress/reduce_vars.js
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@@ -286,6 +286,7 @@ unsafe_evaluate_modified: {
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; }());
console.log(function(){ var o={p:8}; console.log({q:o}.q.p++); return o.p; }());
}
expect: {
console.log(function(){ var o={p:1}; o.p++; console.log(o.p); return o.p; }());
@@ -296,6 +297,7 @@ unsafe_evaluate_modified: {
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; }());
console.log(function(){ var o={p:8}; console.log({q:o}.q.p++); return o.p; }());
}
expect_stdout: true
}
@@ -3269,7 +3271,7 @@ const_expr_2: {
expect_stdout: "2 2"
}
escaped_prop: {
escaped_prop_1: {
options = {
collapse_vars: true,
evaluate: true,
@@ -3298,6 +3300,40 @@ escaped_prop: {
expect_stdout: "2"
}
escaped_prop_2: {
options = {
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
var a;
function f(b) {
if (a) console.log(a === b.c);
a = b.c;
}
function g() {}
function h() {
f({ c: g });
}
h();
h();
}
expect: {
var a;
function g() {}
function h() {
(function(b) {
if (a) console.log(a === b.c);
a = b.c;
})({ c: g });
}
h();
h();
}
expect_stdout: "true"
}
issue_2420_1: {
options = {
reduce_vars: true,