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fix corner case in unsafe (#3646)

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This commit is contained in:
Alex Lam S.L
2019-12-27 14:24:54 +00:00
committed by GitHub
parent 01d6e0f223
commit a19d31dd33
4 changed files with 286 additions and 258 deletions
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236
test/compress/dead-code.js
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@@ -141,207 +141,6 @@ try_catch_finally: {
]
}
accessor: {
options = {
side_effects: true,
}
input: {
({
get a() {},
set a(v){
this.b = 2;
},
b: 1
});
}
expect: {}
}
issue_2233_1: {
options = {
pure_getters: "strict",
side_effects: true,
unsafe: true,
}
input: {
Array.isArray;
Boolean;
console.log;
Date;
decodeURI;
decodeURIComponent;
encodeURI;
encodeURIComponent;
Error.name;
escape;
eval;
EvalError;
Function.length;
isFinite;
isNaN;
JSON;
Math.random;
Number.isNaN;
parseFloat;
parseInt;
RegExp;
Object.defineProperty;
String.fromCharCode;
RangeError;
ReferenceError;
SyntaxError;
TypeError;
unescape;
URIError;
}
expect: {}
expect_stdout: true
}
global_timeout_and_interval_symbols: {
options = {
pure_getters: "strict",
side_effects: true,
unsafe: true,
}
input: {
// These global symbols do not exist in the test sandbox
// and must be tested separately.
clearInterval;
clearTimeout;
setInterval;
setTimeout;
}
expect: {}
}
issue_2233_2: {
options = {
pure_getters: "strict",
reduce_funcs: true,
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_funcs: true,
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;
}
}
global_fns: {
options = {
side_effects: true,
unsafe: true,
}
input: {
Boolean(1, 2);
decodeURI(1, 2);
decodeURIComponent(1, 2);
Date(1, 2);
encodeURI(1, 2);
encodeURIComponent(1, 2);
Error(1, 2);
escape(1, 2);
EvalError(1, 2);
isFinite(1, 2);
isNaN(1, 2);
Number(1, 2);
Object(1, 2);
parseFloat(1, 2);
parseInt(1, 2);
RangeError(1, 2);
ReferenceError(1, 2);
String(1, 2);
SyntaxError(1, 2);
TypeError(1, 2);
unescape(1, 2);
URIError(1, 2);
try {
Function(1, 2);
} catch (e) {
console.log(e.name);
}
try {
RegExp(1, 2);
} catch (e) {
console.log(e.name);
}
try {
Array(NaN);
} catch (e) {
console.log(e.name);
}
}
expect: {
try {
Function(1, 2);
} catch (e) {
console.log(e.name);
}
try {
RegExp(1, 2);
} catch (e) {
console.log(e.name);
}
try {
Array(NaN);
} catch (e) {
console.log(e.name);
}
}
expect_stdout: [
"SyntaxError",
"SyntaxError",
"RangeError",
]
}
collapse_vars_assignment: {
options = {
collapse_vars: true,
@@ -863,23 +662,6 @@ issue_2749: {
expect_stdout: "PASS"
}
unsafe_builtin: {
options = {
side_effects: true,
unsafe: true,
}
input: {
(!w).constructor(x);
Math.abs(y);
[ 1, 2, z ].valueOf();
}
expect: {
w, x;
y;
z;
}
}
issue_2860_1: {
options = {
dead_code: true,
@@ -941,24 +723,6 @@ issue_2929: {
expect_stdout: "PASS"
}
unsafe_string_replace: {
options = {
side_effects: true,
unsafe: true,
}
input: {
"foo".replace("f", function() {
console.log("PASS");
});
}
expect: {
"foo".replace("f", function() {
console.log("PASS");
});
}
expect_stdout: "PASS"
}
issue_3402: {
options = {
dead_code: true,