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Merge branch 'master' into harmony-v2.8.5

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This commit is contained in:
alexlamsl
2017-03-03 07:17:52 +08:00
parent e27dab7e7c b5e0e8c203
commit 0b77d861a8
11 changed files with 351 additions and 46 deletions
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30
test/compress/collapse_vars.js
View File

@@ -1141,7 +1141,7 @@ collapse_vars_constants: {
function f3(x) {
var b = x.prop;
sideeffect1();
return b + (function() { return -9; })();
return b + -9;
}
}
}
@@ -1315,3 +1315,31 @@ collapse_vars_regexp: {
})();
}
}
issue_1537: {
options = {
collapse_vars: true,
}
input: {
var k = '';
for (k in {prop: 'val'}){}
}
expect: {
var k = '';
for (k in {prop: 'val'});
}
}
issue_1537_for_of: {
options = {
collapse_vars: true,
}
input: {
var k = '';
for (k of {prop: 'val'}){}
}
expect: {
var k = '';
for (k of {prop: 'val'});
}
}

50
test/compress/concat-strings.js
View File

@@ -164,3 +164,53 @@ concat_6: {
);
}
}
concat_7: {
input: {
console.log(
"" + 1,
"" + "1",
"" + 1 + 2,
"" + 1 + "2",
"" + "1" + 2,
"" + "1" + "2",
"" + (x += "foo")
);
}
expect: {
console.log(
"" + 1,
"1",
"" + 1 + 2,
1 + "2",
"1" + 2,
"1" + "2",
x += "foo"
);
}
}
concat_8: {
input: {
console.log(
1 + "",
"1" + "",
1 + 2 + "",
1 + "2" + "",
"1" + 2 + "",
"1" + "2" + "",
(x += "foo") + ""
);
}
expect: {
console.log(
1 + "",
"1",
1 + 2 + "",
1 + "2",
"1" + 2,
"1" + "2",
x += "foo"
);
}
}

21
test/compress/drop-unused.js
View File

@@ -760,3 +760,24 @@ const_assign: {
}
}
}
issue_1539: {
options = {
cascade: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f() {
var a, b;
a = b = 42;
return a;
}
}
expect: {
function f() {
return 42;
}
}
}

23
test/compress/evaluate.js
View File

@@ -740,6 +740,29 @@ call_args: {
}
}
call_args_drop_param: {
options = {
evaluate: true,
keep_fargs: false,
reduce_vars: true,
unused: true,
}
input: {
const a = 1;
console.log(a);
+function(a) {
return a;
}(a, b);
}
expect: {
const a = 1;
console.log(1);
+function() {
return 1;
}(b);
}
}
in_boolean_context: {
options = {
booleans: true,

68
test/compress/functions.js
View File

@@ -6,3 +6,71 @@ non_ascii_function_identifier_name: {
}
expect_exact: "function fooλ(δλ){}function λ(δλ){}(function λ(δλ){})();"
}
iifes_returning_constants_keep_fargs_true: {
options = {
keep_fargs : true,
side_effects : true,
evaluate : true,
unused : true,
dead_code : true,
conditionals : true,
comparisons : true,
booleans : true,
if_return : true,
join_vars : true,
reduce_vars : true,
cascade : true,
}
input: {
(function(){ return -1.23; }());
console.log( function foo(){ return "okay"; }() );
console.log( function foo(x, y, z){ return 123; }() );
console.log( function(x, y, z){ return z; }() );
console.log( function(x, y, z){ if (x) return y; return z; }(1, 2, 3) );
console.log( function(x, y){ return x * y; }(2, 3) );
console.log( function(x, y){ return x * y; }(2, 3, a(), b()) );
}
expect: {
console.log("okay");
console.log(123);
console.log(void 0);
console.log(function(x,y,z){return 2}(1,2,3));
console.log(function(x,y){return 6}(2,3));
console.log(function(x, y){return 6}(2,3,a(),b()));
}
}
iifes_returning_constants_keep_fargs_false: {
options = {
keep_fargs : false,
side_effects : true,
evaluate : true,
unused : true,
dead_code : true,
conditionals : true,
comparisons : true,
booleans : true,
if_return : true,
join_vars : true,
reduce_vars : true,
cascade : true,
}
input: {
(function(){ return -1.23; }());
console.log( function foo(){ return "okay"; }() );
console.log( function foo(x, y, z){ return 123; }() );
console.log( function(x, y, z){ return z; }() );
console.log( function(x, y, z){ if (x) return y; return z; }(1, 2, 3) );
console.log( function(x, y){ return x * y; }(2, 3) );
console.log( function(x, y){ return x * y; }(2, 3, a(), b()) );
}
expect: {
console.log("okay");
console.log(123);
console.log(void 0);
console.log(2);
console.log(6);
console.log(function(){return 6}(a(),b()));
}
}

26
test/compress/loops.js
View File

@@ -213,6 +213,30 @@ evaluate: {
a();
for(;;)
c();
d();
// rule disabled due to issue_1532
do d(); while (false);
}
}
issue_1532: {
options = {
evaluate: true,
loops: true,
}
input: {
function f(x, y) {
do {
if (x) break;
foo();
} while (false);
}
}
expect: {
function f(x, y) {
do {
if (x) break;
foo();
} while (false);
}
}
}

28
test/compress/negate-iife.js
View File

@@ -38,10 +38,10 @@ negate_iife_3: {
conditionals: true
};
input: {
(function(){ return true })() ? console.log(true) : console.log(false);
(function(){ return t })() ? console.log(true) : console.log(false);
}
expect: {
!function(){ return true }() ? console.log(false) : console.log(true);
!function(){ return t }() ? console.log(false) : console.log(true);
}
}
@@ -51,10 +51,10 @@ negate_iife_3_off: {
conditionals: true,
};
input: {
(function(){ return true })() ? console.log(true) : console.log(false);
(function(){ return t })() ? console.log(true) : console.log(false);
}
expect: {
!function(){ return true }() ? console.log(false) : console.log(true);
!function(){ return t }() ? console.log(false) : console.log(true);
}
}
@@ -65,13 +65,13 @@ negate_iife_4: {
sequences: true
};
input: {
(function(){ return true })() ? console.log(true) : console.log(false);
(function(){ return t })() ? console.log(true) : console.log(false);
(function(){
console.log("something");
})();
}
expect: {
!function(){ return true }() ? console.log(false) : console.log(true), function(){
!function(){ return t }() ? console.log(false) : console.log(true), function(){
console.log("something");
}();
}
@@ -86,7 +86,7 @@ sequence_off: {
};
input: {
function f() {
(function(){ return true })() ? console.log(true) : console.log(false);
(function(){ return t })() ? console.log(true) : console.log(false);
(function(){
console.log("something");
})();
@@ -95,19 +95,19 @@ sequence_off: {
(function(){
console.log("something");
})();
(function(){ return true })() ? console.log(true) : console.log(false);
(function(){ return t })() ? console.log(true) : console.log(false);
}
}
expect: {
function f() {
!function(){ return true }() ? console.log(false) : console.log(true), function(){
!function(){ return t }() ? console.log(false) : console.log(true), function(){
console.log("something");
}();
}
function g() {
(function(){
console.log("something");
})(), function(){ return true }() ? console.log(true) : console.log(false);
})(), function(){ return t }() ? console.log(true) : console.log(false);
}
}
}
@@ -119,7 +119,7 @@ negate_iife_5: {
conditionals: true,
};
input: {
if ((function(){ return true })()) {
if ((function(){ return t })()) {
foo(true);
} else {
bar(false);
@@ -129,7 +129,7 @@ negate_iife_5: {
})();
}
expect: {
!function(){ return true }() ? bar(false) : foo(true), function(){
!function(){ return t }() ? bar(false) : foo(true), function(){
console.log("something");
}();
}
@@ -142,7 +142,7 @@ negate_iife_5_off: {
conditionals: true,
};
input: {
if ((function(){ return true })()) {
if ((function(){ return t })()) {
foo(true);
} else {
bar(false);
@@ -152,7 +152,7 @@ negate_iife_5_off: {
})();
}
expect: {
!function(){ return true }() ? bar(false) : foo(true), function(){
!function(){ return t }() ? bar(false) : foo(true), function(){
console.log("something");
}();
}

53
test/compress/reduce_vars.js
View File

@@ -563,7 +563,7 @@ inner_var_for: {
}
}
inner_var_for_in: {
inner_var_for_in_1: {
options = {
evaluate: true,
reduce_vars: true,
@@ -589,3 +589,54 @@ inner_var_for_in: {
x(1, b, c, d);
}
}
inner_var_for_in_2: {
options = {
evaluate: true,
reduce_vars: true,
}
input: {
for (var long_name in {})
console.log(long_name);
}
expect: {
for (var long_name in {})
console.log(long_name);
}
}
issue_1533_1: {
options = {
collapse_vars: true,
reduce_vars: true,
}
input: {
var id = "";
for (id in {break: "me"})
console.log(id);
}
expect: {
var id = "";
for (id in {break: "me"})
console.log(id);
}
}
issue_1533_2: {
options = {
evaluate: true,
reduce_vars: true,
}
input: {
var id = "";
for (var id in {break: "me"})
console.log(id);
console.log(id);
}
expect: {
var id = "";
for (var id in {break: "me"})
console.log(id);
console.log(id);
}
}