Merge branch 'master' into harmony

This commit is contained in:
Richard van Velzen
2017-01-26 13:02:22 +01:00
16 changed files with 1268 additions and 277 deletions

View File

@@ -146,4 +146,54 @@ spread_with_logical_expression_at_middle: {
expect: {
var a = [1, 1, ...[2, 3, 5], 8]
}
}
}
for_loop: {
options = {
unsafe : true,
unused : true,
evaluate : true,
reduce_vars : true
};
input: {
function f0() {
var a = [1, 2, 3];
for (var i = 0; i < a.length; i++) {
console.log(a[i]);
}
}
function f1() {
var a = [1, 2, 3];
for (var i = 0, len = a.length; i < len; i++) {
console.log(a[i]);
}
}
function f2() {
var a = [1, 2, 3];
for (var i = 0; i < a.length; i++) {
a[i]++;
}
}
}
expect: {
function f0() {
var a = [1, 2, 3];
for (var i = 0; i < 3; i++)
console.log(a[i]);
}
function f1() {
var a = [1, 2, 3];
for (var i = 0; i < 3; i++)
console.log(a[i]);
}
function f2() {
var a = [1, 2, 3];
for (var i = 0; i < a.length; i++)
a[i]++;
}
}
}

View File

@@ -635,166 +635,6 @@ ternary_boolean_alternative: {
}
}
conditional_and: {
options = {
conditionals: true,
evaluate : true
};
input: {
var a;
// compress these
a = true && condition;
a = 1 && console.log("a");
a = 2 * 3 && 2 * condition;
a = 5 == 5 && condition + 3;
a = "string" && 4 - condition;
a = 5 + "" && condition / 5;
a = -4.5 && 6 << condition;
a = 6 && 7;
a = false && condition;
a = NaN && console.log("b");
a = 0 && console.log("c");
a = undefined && 2 * condition;
a = null && condition + 3;
a = 2 * 3 - 6 && 4 - condition;
a = 10 == 7 && condition / 5;
a = !"string" && 6 % condition;
a = 0 && 7;
// don't compress these
a = condition && true;
a = console.log("a") && 2;
a = 4 - condition && "string";
a = 6 << condition && -4.5;
a = condition && false;
a = console.log("b") && NaN;
a = console.log("c") && 0;
a = 2 * condition && undefined;
a = condition + 3 && null;
}
expect: {
var a;
a = condition;
a = console.log("a");
a = 2 * condition;
a = condition + 3;
a = 4 - condition;
a = condition / 5;
a = 6 << condition;
a = 7;
a = false;
a = NaN;
a = 0;
a = void 0;
a = null;
a = 0;
a = false;
a = false;
a = 0;
a = condition && true;
a = console.log("a") && 2;
a = 4 - condition && "string";
a = 6 << condition && -4.5;
a = condition && false;
a = console.log("b") && NaN;
a = console.log("c") && 0;
a = 2 * condition && void 0;
a = condition + 3 && null;
}
}
conditional_or: {
options = {
conditionals: true,
evaluate : true
};
input: {
var a;
// compress these
a = true || condition;
a = 1 || console.log("a");
a = 2 * 3 || 2 * condition;
a = 5 == 5 || condition + 3;
a = "string" || 4 - condition;
a = 5 + "" || condition / 5;
a = -4.5 || 6 << condition;
a = 6 || 7;
a = false || condition;
a = 0 || console.log("b");
a = NaN || console.log("c");
a = undefined || 2 * condition;
a = null || condition + 3;
a = 2 * 3 - 6 || 4 - condition;
a = 10 == 7 || condition / 5;
a = !"string" || 6 % condition;
a = null || 7;
a = console.log(undefined && condition || null);
a = console.log(undefined || condition && null);
// don't compress these
a = condition || true;
a = console.log("a") || 2;
a = 4 - condition || "string";
a = 6 << condition || -4.5;
a = condition || false;
a = console.log("b") || NaN;
a = console.log("c") || 0;
a = 2 * condition || undefined;
a = condition + 3 || null;
}
expect: {
var a;
a = true;
a = 1;
a = 6;
a = true;
a = "string";
a = "5";
a = -4.5;
a = 6;
a = condition;
a = console.log("b");
a = console.log("c");
a = 2 * condition;
a = condition + 3;
a = 4 - condition;
a = condition / 5;
a = 6 % condition;
a = 7;
a = console.log(null);
a = console.log(condition && null);
a = condition || true;
a = console.log("a") || 2;
a = 4 - condition || "string";
a = 6 << condition || -4.5;
a = condition || false;
a = console.log("b") || NaN;
a = console.log("c") || 0;
a = 2 * condition || void 0;
a = condition + 3 || null;
}
}
trivial_boolean_ternary_expressions : {
options = {
conditionals: true,
@@ -906,3 +746,26 @@ issue_1154: {
function g6() { return g(), "number"; }
}
}
no_evaluate: {
options = {
conditionals: true,
evaluate : false
}
input: {
function f(b) {
a = b ? !0 : !0;
a = b ? ~1 : ~1;
a = b ? -2 : -2;
a = b ? +3 : +3;
}
}
expect: {
function f(b) {
a = !0;
a = ~1;
a = -2;
a = +3;
}
}
}

View File

@@ -1,3 +1,187 @@
and: {
options = {
evaluate: true
}
input: {
var a;
// compress these
a = true && condition;
a = 1 && console.log("a");
a = 2 * 3 && 2 * condition;
a = 5 == 5 && condition + 3;
a = "string" && 4 - condition;
a = 5 + "" && condition / 5;
a = -4.5 && 6 << condition;
a = 6 && 7;
a = false && condition;
a = NaN && console.log("b");
a = 0 && console.log("c");
a = undefined && 2 * condition;
a = null && condition + 3;
a = 2 * 3 - 6 && 4 - condition;
a = 10 == 7 && condition / 5;
a = !"string" && 6 % condition;
a = 0 && 7;
// don't compress these
a = condition && true;
a = console.log("a") && 2;
a = 4 - condition && "string";
a = 6 << condition && -4.5;
a = condition && false;
a = console.log("b") && NaN;
a = console.log("c") && 0;
a = 2 * condition && undefined;
a = condition + 3 && null;
}
expect: {
var a;
a = condition;
a = console.log("a");
a = 2 * condition;
a = condition + 3;
a = 4 - condition;
a = condition / 5;
a = 6 << condition;
a = 7;
a = false;
a = NaN;
a = 0;
a = void 0;
a = null;
a = 0;
a = false;
a = false;
a = 0;
a = condition && true;
a = console.log("a") && 2;
a = 4 - condition && "string";
a = 6 << condition && -4.5;
a = condition && false;
a = console.log("b") && NaN;
a = console.log("c") && 0;
a = 2 * condition && void 0;
a = condition + 3 && null;
}
}
or: {
options = {
evaluate: true
}
input: {
var a;
// compress these
a = true || condition;
a = 1 || console.log("a");
a = 2 * 3 || 2 * condition;
a = 5 == 5 || condition + 3;
a = "string" || 4 - condition;
a = 5 + "" || condition / 5;
a = -4.5 || 6 << condition;
a = 6 || 7;
a = false || condition;
a = 0 || console.log("b");
a = NaN || console.log("c");
a = undefined || 2 * condition;
a = null || condition + 3;
a = 2 * 3 - 6 || 4 - condition;
a = 10 == 7 || condition / 5;
a = !"string" || 6 % condition;
a = null || 7;
a = console.log(undefined && condition || null);
a = console.log(undefined || condition && null);
// don't compress these
a = condition || true;
a = console.log("a") || 2;
a = 4 - condition || "string";
a = 6 << condition || -4.5;
a = condition || false;
a = console.log("b") || NaN;
a = console.log("c") || 0;
a = 2 * condition || undefined;
a = condition + 3 || null;
}
expect: {
var a;
a = true;
a = 1;
a = 6;
a = true;
a = "string";
a = "5";
a = -4.5;
a = 6;
a = condition;
a = console.log("b");
a = console.log("c");
a = 2 * condition;
a = condition + 3;
a = 4 - condition;
a = condition / 5;
a = 6 % condition;
a = 7;
a = console.log(null);
a = console.log(condition && null);
a = condition || true;
a = console.log("a") || 2;
a = 4 - condition || "string";
a = 6 << condition || -4.5;
a = condition || false;
a = console.log("b") || NaN;
a = console.log("c") || 0;
a = 2 * condition || void 0;
a = condition + 3 || null;
}
}
unary_prefix: {
options = {
evaluate: true
}
input: {
a = !0 && b;
a = !0 || b;
a = ~1 && b;
a = ~1 || b;
a = -2 && b;
a = -2 || b;
a = +3 && b;
a = +3 || b;
}
expect: {
a = b;
a = !0;
a = b;
a = -2;
a = b;
a = -2;
a = b;
a = 3;
}
}
negative_zero: {
options = { evaluate: true }
input: {
@@ -95,12 +279,18 @@ pow_with_number_constants: {
evaluate: true
}
input: {
var a = 5 ** NaN; /* NaN exponent results to NaN */
var b = 42 ** +0; /* +0 exponent results to NaN */
var c = 42 ** -0; /* -0 exponent results to NaN */
var d = NaN ** 1; /* NaN with non-zero exponent is NaN */
var e = 2 ** Infinity; /* abs(base) > 1 with Infinity as exponent is Infinity */
var f = 2 ** -Infinity; /* abs(base) > 1 with -Infinity as exponent is +0 */
var a = 5 ** NaN;
/* NaN exponent results to NaN */
var b = 42 ** +0;
/* +0 exponent results to NaN */
var c = 42 ** -0;
/* -0 exponent results to NaN */
var d = NaN ** 1;
/* NaN with non-zero exponent is NaN */
var e = 2 ** Infinity;
/* abs(base) > 1 with Infinity as exponent is Infinity */
var f = 2 ** -Infinity;
/* abs(base) > 1 with -Infinity as exponent is +0 */
var g = (-7) ** (0.5);
var h = 2324334 ** 34343443;
var i = (-2324334) ** 34343443;
@@ -125,3 +315,380 @@ pow_with_number_constants: {
var m = 3 ** -10;
}
}
unsafe_constant: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
true.a,
false.a,
null.a,
undefined.a
);
}
expect: {
console.log(
true.a,
false.a,
null.a,
(void 0).a
);
}
}
unsafe_object: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({a:1}) + 1,
({a:1}).a + 1,
({a:1}).b + 1,
({a:1}).a.b + 1
);
}
expect: {
console.log(
({a:1}) + 1,
2,
({a:1}).b + 1,
1..b + 1
);
}
}
unsafe_object_nested: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({a:{b:1}}) + 1,
({a:{b:1}}).a + 1,
({a:{b:1}}).b + 1,
({a:{b:1}}).a.b + 1
);
}
expect: {
console.log(
({a:{b:1}}) + 1,
({a:{b:1}}).a + 1,
({a:{b:1}}).b + 1,
2
);
}
}
unsafe_object_complex: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({a:{b:1},b:1}) + 1,
({a:{b:1},b:1}).a + 1,
({a:{b:1},b:1}).b + 1,
({a:{b:1},b:1}).a.b + 1
);
}
expect: {
console.log(
({a:{b:1},b:1}) + 1,
({a:{b:1},b:1}).a + 1,
2,
2
);
}
}
unsafe_object_repeated: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({a:{b:1},a:1}) + 1,
({a:{b:1},a:1}).a + 1,
({a:{b:1},a:1}).b + 1,
({a:{b:1},a:1}).a.b + 1
);
}
expect: {
console.log(
({a:{b:1},a:1}) + 1,
2,
({a:{b:1},a:1}).b + 1,
1..b + 1
);
}
}
unsafe_function: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({a:{b:1},b:function(){}}) + 1,
({a:{b:1},b:function(){}}).a + 1,
({a:{b:1},b:function(){}}).b + 1,
({a:{b:1},b:function(){}}).a.b + 1
);
}
expect: {
console.log(
({a:{b:1},b:function(){}}) + 1,
({a:{b:1},b:function(){}}).a + 1,
({a:{b:1},b:function(){}}).b + 1,
({a:{b:1},b:function(){}}).a.b + 1
);
}
}
unsafe_integer_key: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({0:1}) + 1,
({0:1})[0] + 1,
({0:1})["0"] + 1,
({0:1})[1] + 1,
({0:1})[0][1] + 1,
({0:1})[0]["1"] + 1
);
}
expect: {
console.log(
({0:1}) + 1,
2,
2,
({0:1})[1] + 1,
1[1] + 1,
1["1"] + 1
);
}
}
unsafe_integer_key_complex: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({0:{1:1},1:1}) + 1,
({0:{1:1},1:1})[0] + 1,
({0:{1:1},1:1})["0"] + 1,
({0:{1:1},1:1})[1] + 1,
({0:{1:1},1:1})[0][1] + 1,
({0:{1:1},1:1})[0]["1"] + 1
);
}
expect: {
console.log(
({0:{1:1},1:1}) + 1,
"[object Object]1",
"[object Object]1",
2,
2,
2
);
}
}
unsafe_float_key: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({2.72:1}) + 1,
({2.72:1})[2.72] + 1,
({2.72:1})["2.72"] + 1,
({2.72:1})[3.14] + 1,
({2.72:1})[2.72][3.14] + 1,
({2.72:1})[2.72]["3.14"] + 1
);
}
expect: {
console.log(
({2.72:1}) + 1,
2,
2,
({2.72:1})[3.14] + 1,
1[3.14] + 1,
1["3.14"] + 1
);
}
}
unsafe_float_key_complex: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
({2.72:{3.14:1},3.14:1}) + 1,
({2.72:{3.14:1},3.14:1})[2.72] + 1,
({2.72:{3.14:1},3.14:1})["2.72"] + 1,
({2.72:{3.14:1},3.14:1})[3.14] + 1,
({2.72:{3.14:1},3.14:1})[2.72][3.14] + 1,
({2.72:{3.14:1},3.14:1})[2.72]["3.14"] + 1
);
}
expect: {
console.log(
"[object Object]1",
"[object Object]1",
"[object Object]1",
2,
2,
2
);
}
}
unsafe_array: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
[1, , 3][1],
[1, 2, 3, a] + 1,
[1, 2, 3, 4] + 1,
[1, 2, 3, a][0] + 1,
[1, 2, 3, 4][0] + 1,
[1, 2, 3, 4][6 - 5] + 1,
[1, , 3, 4][6 - 5] + 1,
[[1, 2], [3, 4]][0] + 1,
[[1, 2], [3, 4]][6 - 5][1] + 1,
[[1, 2], , [3, 4]][6 - 5][1] + 1
);
}
expect: {
console.log(
void 0,
[1, 2, 3, a] + 1,
"1,2,3,41",
[1, 2, 3, a][0] + 1,
2,
3,
NaN,
"1,21",
5,
(void 0)[1] + 1
);
}
}
unsafe_string: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
"1234" + 1,
"1234"[0] + 1,
"1234"[6 - 5] + 1,
("12" + "34")[0] + 1,
("12" + "34")[6 - 5] + 1,
[1, 2, 3, 4].join("")[0] + 1
);
}
expect: {
console.log(
"12341",
"11",
"21",
"11",
"21",
"11"
);
}
}
unsafe_array_bad_index: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
[1, 2, 3, 4].a + 1,
[1, 2, 3, 4]["a"] + 1,
[1, 2, 3, 4][3.14] + 1
);
}
expect: {
console.log(
[1, 2, 3, 4].a + 1,
[1, 2, 3, 4]["a"] + 1,
[1, 2, 3, 4][3.14] + 1
);
}
}
unsafe_string_bad_index: {
options = {
evaluate : true,
unsafe : true
}
input: {
console.log(
"1234".a + 1,
"1234"["a"] + 1,
"1234"[3.14] + 1
);
}
expect: {
console.log(
"1234".a + 1,
"1234"["a"] + 1,
"1234"[3.14] + 1
);
}
}
unsafe_prototype_function: {
options = {
evaluate : true,
unsafe : true
}
input: {
var a = ({valueOf: 0}) < 1;
var b = ({toString: 0}) < 1;
var c = ({valueOf: 0}) + "";
var d = ({toString: 0}) + "";
var e = (({valueOf: 0}) + "")[2];
var f = (({toString: 0}) + "")[2];
var g = ({valueOf: 0}).valueOf();
var h = ({toString: 0}).toString();
}
expect: {
var a = ({valueOf: 0}) < 1;
var b = ({toString: 0}) < 1;
var c = ({valueOf: 0}) + "";
var d = ({toString: 0}) + "";
var e = (({valueOf: 0}) + "")[2];
var f = (({toString: 0}) + "")[2];
var g = ({valueOf: 0}).valueOf();
var h = "" + ({toString: 0});
}
}

122
test/compress/issue-1431.js Normal file
View File

@@ -0,0 +1,122 @@
level_one: {
options = {
keep_fnames: true
}
mangle = {
keep_fnames: true
}
input: {
function f(x) {
return function() {
function n(a) {
return a * a;
}
return x(n);
};
}
}
expect: {
function f(r) {
return function() {
function n(n) {
return n * n;
}
return r(n);
};
}
}
}
level_two: {
options = {
keep_fnames: true
}
mangle = {
keep_fnames: true
}
input: {
function f(x) {
return function() {
function r(a) {
return a * a;
}
return function() {
function n(a) {
return a * a;
}
return x(n);
};
};
}
}
expect: {
function f(t) {
return function() {
function r(n) {
return n * n;
}
return function() {
function n(n) {
return n * n;
}
return t(n);
};
};
}
}
}
level_three: {
options = {
keep_fnames: true
}
mangle = {
keep_fnames: true
}
input: {
function f(x) {
return function() {
function r(a) {
return a * a;
}
return [
function() {
function t(a) {
return a * a;
}
return t;
},
function() {
function n(a) {
return a * a;
}
return x(n);
}
];
};
}
}
expect: {
function f(t) {
return function() {
function r(n) {
return n * n;
}
return [
function() {
function t(n) {
return n * n;
}
return t;
},
function() {
function n(n) {
return n * n;
}
return t(n);
}
];
};
}
}
}

View File

@@ -1,11 +1,29 @@
do_not_update_lhs: {
options = { global_defs: { DEBUG: false } };
input: { DEBUG = false; }
expect: { DEBUG = false; }
options = {
global_defs: { DEBUG: 0 }
}
input: {
DEBUG++;
DEBUG += 1;
DEBUG = 1;
}
expect: {
DEBUG++;
DEBUG += 1;
DEBUG = 1;
}
}
do_update_rhs: {
options = { global_defs: { DEBUG: false } };
input: { MY_DEBUG = DEBUG; }
expect: { MY_DEBUG = false; }
options = {
global_defs: { DEBUG: 0 }
}
input: {
MY_DEBUG = DEBUG;
MY_DEBUG += DEBUG;
}
expect: {
MY_DEBUG = 0;
MY_DEBUG += 0;
}
}

View File

@@ -54,7 +54,56 @@ dot_properties_es5: {
}
}
evaluate_length: {
sub_properties: {
options = {
evaluate: true,
properties: true
};
input: {
a[0] = 0;
a["0"] = 1;
a[3.14] = 2;
a["3" + ".14"] = 3;
a["i" + "f"] = 4;
a["foo" + " bar"] = 5;
a[0 / 0] = 6;
a[null] = 7;
a[undefined] = 8;
}
expect: {
a[0] = 0;
a[0] = 1;
a[3.14] = 2;
a[3.14] = 3;
a.if = 4;
a["foo bar"] = 5;
a[NaN] = 6;
a[null] = 7;
a[void 0] = 8;
}
}
evaluate_array_length: {
options = {
properties: true,
unsafe: true,
evaluate: true
};
input: {
a = [1, 2, 3].length;
a = [1, 2, 3].join()["len" + "gth"];
a = [1, 2, b].length;
a = [1, 2, 3].join(b).length;
}
expect: {
a = 3;
a = 5;
a = [1, 2, b].length;
a = [1, 2, 3].join(b).length;
}
}
evaluate_string_length: {
options = {
properties: true,
unsafe: true,

View File

@@ -136,30 +136,30 @@ modified: {
}
function f2() {
var a = 1, b = 2, c = 3;
var b = 2, c = 3;
b = c;
console.log(a + b);
console.log(b + c);
console.log(1 + b);
console.log(b + 3);
console.log(4);
console.log(a + b + c);
console.log(1 + b + 3);
}
function f3() {
var a = 1, b = 2, c = 3;
var b = 2, c = 3;
b *= c;
console.log(a + b);
console.log(b + c);
console.log(1 + b);
console.log(b + 3);
console.log(4);
console.log(a + b + c);
console.log(1 + b + 3);
}
function f4() {
var a = 1, b = 2, c = 3;
var b = 2, c = 3;
b = c;
console.log(a + b);
console.log(1 + b);
console.log(b + c);
console.log(a + c);
console.log(a + b + c);
console.log(1 + c);
console.log(1 + b + c);
}
function f5(a) {
@@ -168,4 +168,185 @@ modified: {
console.log(B ? 'yes' : 'no');
}
}
}
}
unsafe_evaluate: {
options = {
evaluate : true,
reduce_vars : true,
unsafe : true,
unused : true
}
input: {
function f0(){
var a = {
b:1
};
console.log(a.b + 3);
}
function f1(){
var a = {
b:{
c:1
},
d:2
};
console.log(a.b + 3, a.d + 4, a.b.c + 5, a.d.c + 6);
}
}
expect: {
function f0(){
console.log(4);
}
function f1(){
var a = {
b:{
c:1
},
d:2
};
console.log(a.b + 3, 6, 6, 2..c + 6);
}
}
}
unsafe_evaluate_object: {
options = {
evaluate : true,
reduce_vars : true,
unsafe : true
}
input: {
function f0(){
var a = 1;
var b = {};
b[a] = 2;
console.log(a + 3);
}
function f1(){
var a = {
b:1
};
a.b = 2;
console.log(a.b + 3);
}
}
expect: {
function f0(){
var a = 1;
var b = {};
b[a] = 2;
console.log(4);
}
function f1(){
var a = {
b:1
};
a.b = 2;
console.log(a.b + 3);
}
}
}
unsafe_evaluate_array: {
options = {
evaluate : true,
reduce_vars : true,
unsafe : true
}
input: {
function f0(){
var a = 1;
var b = [];
b[a] = 2;
console.log(a + 3);
}
function f1(){
var a = [1];
a[2] = 3;
console.log(a.length);
}
function f2(){
var a = [1];
a.push(2);
console.log(a.length);
}
}
expect: {
function f0(){
var a = 1;
var b = [];
b[a] = 2;
console.log(4);
}
function f1(){
var a = [1];
a[2] = 3;
console.log(a.length);
}
function f2(){
var a = [1];
a.push(2);
console.log(a.length);
}
}
}
unsafe_evaluate_equality: {
options = {
evaluate : true,
reduce_vars : true,
unsafe : true,
unused : true
}
input: {
function f0(){
var a = {};
console.log(a === a);
}
function f1(){
var a = [];
console.log(a === a);
}
function f2(){
var a = {a:1, b:2};
var b = a;
var c = a;
console.log(b === c);
}
function f3(){
var a = [1, 2, 3];
var b = a;
var c = a;
console.log(b === c);
}
}
expect: {
function f0(){
console.log(true);
}
function f1(){
console.log(true);
}
function f2(){
console.log(true);
}
function f3(){
console.log(true);
}
}
}

View File

@@ -46,6 +46,8 @@ do_screw_try_catch: {
}
dont_screw_try_catch: {
// This test is known to generate incorrect code for screw_ie8=false.
// Update expected result in the event this bug is ever fixed.
options = { screw_ie8: false };
mangle = { screw_ie8: false };
beautify = { screw_ie8: false };
@@ -102,6 +104,8 @@ do_screw_try_catch_undefined: {
}
dont_screw_try_catch_undefined: {
// This test is known to generate incorrect code for screw_ie8=false.
// Update expected result in the event this bug is ever fixed.
options = { screw_ie8: false };
mangle = { screw_ie8: false };
beautify = { screw_ie8: false };
@@ -123,8 +127,8 @@ dont_screw_try_catch_undefined: {
} catch (n) {
console.log("caught: "+n)
}
console.log("undefined is " + void 0);
return void 0===o
console.log("undefined is " + n);
return o === n
}
}
}