JoBoEVD/UglifyJS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

enhance reduce_vars (#3942)

Browse Source
This commit is contained in:
Alex Lam S.L
2020-06-01 13:55:23 +01:00
committed by GitHub
parent 06ba4e2ce8
commit b24eb22c6b
7 changed files with 260 additions and 192 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
test/compress/reduce_vars.js
View File

@@ -905,7 +905,7 @@ use_before_var: {
}
expect: {
function f(){
console.log(t);
console.log(void 0);
var t = 1;
}
}
@@ -981,12 +981,12 @@ inner_var_for_1: {
expect: {
function f() {
var a = 1;
x(1, b, d);
for (var b = 2, c = 3; x(1, b, 3, d); x(1, b, 3, d)) {
x(1, void 0, d);
for (var b = 2, c = 3; x(1, 2, 3, d); x(1, 2, 3, d)) {
var d = 4, e = 5;
x(1, b, 3, d, e);
x(1, 2, 3, d, e);
}
x(1, b, 3, d, e);
x(1, 2, 3, d, e);
}
}
}
@@ -1521,9 +1521,7 @@ func_inline: {
expect: {
function f() {
console.log(1 + h());
var h = function() {
return 2;
};
var h;
}
}
}
@@ -2372,8 +2370,7 @@ delay_def: {
return;
}
function g() {
return a;
var a = 1;
return;
}
console.log(f(), g());
}
@@ -2395,7 +2392,7 @@ delay_def_lhs: {
expect: {
console.log(function() {
long_name++;
return long_name;
return NaN;
var long_name;
}());
}
@@ -2651,11 +2648,9 @@ var_assign_5: {
}
expect: {
!function() {
var a;
!function(b) {
a = 2,
console.log(a, b);
}(a);
console.log(2, void 0);
}();
}();
}
expect_stdout: "2 undefined"
@@ -4725,7 +4720,7 @@ escape_conditional: {
function bar() {}
(function() {
var thing = baz();
if (thing !== (thing = baz()))
if (thing !== baz())
console.log("FAIL");
else
console.log("PASS");
@@ -4763,7 +4758,7 @@ escape_sequence: {
function bar() {}
(function() {
var thing = baz();
if (thing !== (thing = baz()))
if (thing !== baz())
console.log("FAIL");
else
console.log("PASS");
@@ -4808,7 +4803,7 @@ escape_throw: {
function foo() {}
(function() {
var thing = baz();
if (thing !== (thing = baz()))
if (thing !== baz())
console.log("FAIL");
else
console.log("PASS");
@@ -4845,7 +4840,7 @@ escape_local_conditional: {
}
(function() {
var thing = baz();
if (thing !== (thing = baz()))
if (thing !== baz())
console.log("PASS");
else
console.log("FAIL");
@@ -4882,7 +4877,7 @@ escape_local_sequence: {
}
(function() {
var thing = baz();
if (thing !== (thing = baz()))
if (thing !== baz())
console.log("PASS");
else
console.log("FAIL");
@@ -4926,7 +4921,7 @@ escape_local_throw: {
}
(function() {
var thing = baz();
if (thing !== (thing = baz()))
if (thing !== baz())
console.log("PASS");
else
console.log("FAIL");
@@ -4980,11 +4975,7 @@ inverted_var: {
console.log(1, 2, 3, 4, 5, function c() {
c = 6;
return c;
}(), 7, function() {
c = 8;
return c;
var c = "foo";
}());
}(), 7, 8);
}
expect_stdout: true
}
@@ -5180,9 +5171,7 @@ defun_var_3: {
var a = 42, b;
}
expect: {
function a() {}
console.log(typeof a, "function");
var a = 42;
console.log("function", "function");
}
expect_stdout: "function function"
}