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fix corner cases in typeofs (#5286)

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This commit is contained in:
Alex Lam S.L
2022-01-11 05:13:46 +00:00
committed by GitHub
parent 082013c20f
commit f639a30bd2
2 changed files with 174 additions and 5 deletions
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143
test/compress/typeof.js
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@@ -436,6 +436,149 @@ emberjs_global: {
expect_stdout: Error("PASS")
}
reassign: {
options = {
comparisons: true,
conditionals: true,
passes: 2,
typeofs: true,
}
input: {
A = console;
if ("undefined" == typeof A)
console.log("FAIL 1");
else {
A = void 0;
while (console.log(void 0 === A ? "PASS" : "FAIL 2"));
}
}
expect: {
A = console;
if ("undefined" == typeof A)
console.log("FAIL 1");
else {
A = void 0;
while (console.log(void 0 === A ? "PASS" : "FAIL 2"));
}
}
expect_stdout: "PASS"
}
reassign_call: {
options = {
comparisons: true,
conditionals: true,
passes: 2,
typeofs: true,
}
input: {
A = console;
function f() {
A = void 0;
}
if ("undefined" == typeof A)
console.log("FAIL 1");
else {
f();
while (console.log(void 0 === A ? "PASS" : "FAIL 2"));
}
}
expect: {
A = console;
function f() {
A = void 0;
}
if ("undefined" == typeof A)
console.log("FAIL 1");
else {
f();
while (console.log(void 0 === A ? "PASS" : "FAIL 2"));
}
}
expect_stdout: "PASS"
}
reassign_conditional: {
options = {
comparisons: true,
conditionals: true,
passes: 2,
typeofs: true,
}
input: {
A = console;
if ("undefined" == typeof A)
console.log("FAIL 1");
else {
A &&= void 0;
while (console.log(void 0 === A ? "PASS" : "FAIL 2"));
}
}
expect: {
A = console;
if ("undefined" == typeof A)
console.log("FAIL 1");
else {
A &&= void 0;
while (console.log(void 0 === A ? "PASS" : "FAIL 2"));
}
}
expect_stdout: "PASS"
node_version: ">=15"
}
reassign_iife: {
options = {
comparisons: true,
conditionals: true,
passes: 2,
typeofs: true,
}
input: {
A = console;
if ("undefined" == typeof A)
console.log("FAIL 1");
else (function() {
A = void 0;
})(console.log(void 0 === A ? "FAIL 2" : "PASS"));
}
expect: {
A = console;
"undefined" == typeof A ? console.log("FAIL 1") : function() {
A = void 0;
}(console.log((A, false) ? "FAIL 2" : "PASS"));
}
expect_stdout: "PASS"
}
reassign_property: {
options = {
comparisons: true,
conditionals: true,
passes: 2,
typeofs: true,
}
input: {
A = console;
if ("undefined" == typeof A)
console.log("FAIL 1");
else {
A.p = void 0;
while (console.log(void 0 === A ? "FAIL 2" : "PASS"));
}
}
expect: {
A = console;
if ("undefined" == typeof A)
console.log("FAIL 1");
else {
A.p = void 0;
while (console.log((A, false) ? "FAIL 2" : "PASS"));
}
}
expect_stdout: "PASS"
}
issue_3817: {
options = {
comparisons: true,