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Merge branch 'master' into harmony-v3.0.25

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This commit is contained in:
alexlamsl
2017-07-16 11:15:07 +08:00
parent 0f4278148d 4e12a6f740
commit 3a2b737c42
16 changed files with 411 additions and 144 deletions
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4
test/compress/collapse_vars.js
View File

@@ -863,7 +863,7 @@ collapse_vars_unary: {
input: {
function f0(o, p) {
var x = o[p];
delete x;
return delete x;
}
function f1(n) {
var k = !!n;
@@ -893,7 +893,7 @@ collapse_vars_unary: {
expect: {
function f0(o, p) {
var x = o[p];
delete x;
return delete x;
}
function f1(n) {
return n > +!!n

79
test/compress/dead-code.js
View File

@@ -377,3 +377,82 @@ accessor: {
}
expect: {}
}
issue_2233_1: {
options = {
pure_getters: "strict",
side_effects: true,
unsafe: true,
}
input: {
Array.isArray;
Boolean;
console.log;
Error.name;
Function.length;
Math.random;
Number.isNaN;
RegExp;
Object.defineProperty;
String.fromCharCode;
}
expect: {}
expect_stdout: true
}
issue_2233_2: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
unsafe: true,
unused: true,
}
input: {
var RegExp;
Array.isArray;
RegExp;
UndeclaredGlobal;
function foo() {
var Number;
AnotherUndeclaredGlobal;
Math.sin;
Number.isNaN;
}
}
expect: {
var RegExp;
UndeclaredGlobal;
function foo() {
var Number;
AnotherUndeclaredGlobal;
Number.isNaN;
}
}
}
issue_2233_3: {
options = {
pure_getters: "strict",
reduce_vars: true,
side_effects: true,
toplevel: true,
unsafe: true,
unused: true,
}
input: {
var RegExp;
Array.isArray;
RegExp;
UndeclaredGlobal;
function foo() {
var Number;
AnotherUndeclaredGlobal;
Math.sin;
Number.isNaN;
}
}
expect: {
UndeclaredGlobal;
}
}

90
test/compress/drop-unused.js
View File

@@ -1210,6 +1210,7 @@ var_catch_toplevel: {
a--;
try {
a++;
x();
} catch(a) {
if (a) var a;
var a = 10;
@@ -1219,9 +1220,8 @@ var_catch_toplevel: {
}
expect: {
!function() {
a--;
try {
a++;
x();
} catch(a) {
var a;
}
@@ -1427,3 +1427,89 @@ issue_2163: {
b;
}
}
issue_2226_1: {
options = {
side_effects: true,
unused: true,
}
input: {
function f1() {
var a = b;
a += c;
}
function f2(a) {
a <<= b;
}
function f3(a) {
--a;
}
function f4() {
var a = b;
return a *= c;
}
function f5(a) {
x(a /= b);
}
}
expect: {
function f1() {
b;
c;
}
function f2(a) {
b;
}
function f3(a) {
0;
}
function f4() {
var a = b;
return a *= c;
}
function f5(a) {
x(a /= b);
}
}
}
issue_2226_2: {
options = {
cascade: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
console.log(function(a, b) {
a += b;
return a;
}(1, 2));
}
expect: {
console.log(function(a, b) {
return a += b;
}(1, 2));
}
expect_stdout: "3"
}
issue_2226_3: {
options = {
collapse_vars: true,
side_effects: true,
unused: true,
}
input: {
console.log(function(a, b) {
a += b;
return a;
}(1, 2));
}
expect: {
console.log(function(a, b) {
return a += 2;
}(1));
}
expect_stdout: "3"
}

28
test/compress/evaluate.js
View File

@@ -1250,3 +1250,31 @@ issue_2207_3: {
}
expect_stdout: true
}
issue_2231_1: {
options = {
evaluate: true,
unsafe: true,
}
input: {
console.log(Object.keys(void 0));
}
expect: {
console.log(Object.keys(void 0));
}
expect_stdout: true
}
issue_2231_2: {
options = {
evaluate: true,
unsafe: true,
}
input: {
console.log(Object.getOwnPropertyNames(null));
}
expect: {
console.log(Object.getOwnPropertyNames(null));
}
expect_stdout: true
}

52
test/compress/issue-1034.js
View File

@@ -71,11 +71,13 @@ non_hoisted_function_after_return_2a: {
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:51,16]",
"WARN: Dropping unused variable a [test/compress/issue-1034.js:48,20]",
"WARN: Dropping unused function nope [test/compress/issue-1034.js:55,21]",
"WARN: pass 0: last_count: Infinity, count: 37",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:53,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:53,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:56,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:51,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:53,16]",
"WARN: pass 1: last_count: 37, count: 18",
]
}
@@ -109,11 +111,11 @@ non_hoisted_function_after_return_2b: {
}
expect_warnings: [
// duplicate warnings no longer emitted
"WARN: Dropping unreachable code [test/compress/issue-1034.js:95,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:95,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:97,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:97,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:101,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:97,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:97,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:99,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:99,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:103,12]",
]
}
@@ -151,10 +153,10 @@ non_hoisted_function_after_return_strict: {
}
expect_stdout: "8 7"
expect_warnings: [
'WARN: Dropping unreachable code [test/compress/issue-1034.js:131,16]',
"WARN: Dropping unreachable code [test/compress/issue-1034.js:134,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:137,12]",
"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:138,21]"
"WARN: Dropping unreachable code [test/compress/issue-1034.js:133,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:136,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:139,12]",
"WARN: Dropping unused function UnusedFunction [test/compress/issue-1034.js:140,21]",
]
}
@@ -194,17 +196,19 @@ non_hoisted_function_after_return_2a_strict: {
}
expect_stdout: "5 6"
expect_warnings: [
"WARN: Dropping unreachable code [test/compress/issue-1034.js:173,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:173,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:176,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:176,16]",
"WARN: Dropping unused variable a [test/compress/issue-1034.js:173,20]",
"WARN: Dropping unused function nope [test/compress/issue-1034.js:180,21]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:178,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:178,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:181,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:176,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:178,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:175,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:175,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:178,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:178,16]",
"WARN: Dropping unused variable a [test/compress/issue-1034.js:175,20]",
"WARN: Dropping unused function nope [test/compress/issue-1034.js:182,21]",
"WARN: pass 0: last_count: Infinity, count: 48",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:180,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:180,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:183,12]",
"WARN: Dropping unused variable b [test/compress/issue-1034.js:178,20]",
"WARN: Dropping unused variable c [test/compress/issue-1034.js:180,16]",
"WARN: pass 1: last_count: 48, count: 29",
]
}
@@ -243,10 +247,10 @@ non_hoisted_function_after_return_2b_strict: {
expect_stdout: "5 6"
expect_warnings: [
// duplicate warnings no longer emitted
"WARN: Dropping unreachable code [test/compress/issue-1034.js:225,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:225,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:227,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:227,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:229,16]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:229,16]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:231,12]",
"WARN: Declarations in unreachable code! [test/compress/issue-1034.js:231,12]",
"WARN: Dropping unreachable code [test/compress/issue-1034.js:235,12]",
]
}

8
test/compress/properties.js
View File

@@ -13,8 +13,10 @@ keep_properties: {
dot_properties: {
options = {
properties: true,
}
beautify = {
ie8: true,
};
}
input: {
a["foo"] = "bar";
a["if"] = "if";
@@ -36,8 +38,10 @@ dot_properties: {
dot_properties_es5: {
options = {
properties: true,
}
beautify = {
ie8: false,
};
}
input: {
a["foo"] = "bar";
a["if"] = "if";