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fix corner case in ie8 (#3216)

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fixes #3215
This commit is contained in:
Alex Lam S.L
2018-07-19 14:45:36 +08:00
committed by GitHub
parent 8d4b5344f4
commit cea685f8d9
7 changed files with 349 additions and 99 deletions
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160
test/compress/ie8.js
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@@ -458,8 +458,8 @@ issue_2976_2: {
}
expect: {
console.log(function f() {
var n;
return n === f ? "FAIL" : "PASS";
var o;
return o === f ? "FAIL" : "PASS";
}());
}
expect_stdout: "PASS"
@@ -477,9 +477,9 @@ issue_2976_3: {
}());
}
expect: {
console.log(function o() {
var n;
return n === o ? "FAIL" : "PASS";
console.log(function r() {
var o;
return o === r ? "FAIL" : "PASS";
}());
}
expect_stdout: "PASS"
@@ -678,6 +678,7 @@ issue_3206_1: {
input: {
console.log(function() {
var foo = function bar() {};
var baz = function moo() {};
return "function" == typeof bar;
}());
}
@@ -700,6 +701,7 @@ issue_3206_2: {
input: {
console.log(function() {
var foo = function bar() {};
var baz = function moo() {};
return "function" == typeof bar;
}());
}
@@ -711,3 +713,151 @@ issue_3206_2: {
}
expect_stdout: "false"
}
issue_3215_1: {
mangle = {
ie8: false,
}
input: {
console.log(function foo() {
var bar = function bar(name) {
return "PASS";
};
try {
"moo";
} catch (e) {
bar = function bar(name) {
return "FAIL";
};
}
return bar;
}()());
}
expect: {
console.log(function n() {
var o = function n(o) {
return "PASS";
};
try {
"moo";
} catch (n) {
o = function n(o) {
return "FAIL";
};
}
return o;
}()());
}
expect_stdout: "PASS"
}
issue_3215_2: {
mangle = {
ie8: true,
}
input: {
console.log(function foo() {
var bar = function bar(name) {
return "PASS";
};
try {
"moo";
} catch (e) {
bar = function bar(name) {
return "FAIL";
};
}
return bar;
}()());
}
expect: {
console.log(function foo() {
var r = function r(o) {
return "PASS";
};
try {
"moo";
} catch (o) {
r = function r(o) {
return "FAIL";
};
}
return r;
}()());
}
expect_stdout: "PASS"
}
issue_3215_3: {
mangle = {
ie8: false,
}
input: {
console.log(function foo() {
var bar = function bar(name) {
return "FAIL";
};
try {
moo;
} catch (e) {
bar = function bar(name) {
return "PASS";
};
}
return bar;
}()());
}
expect: {
console.log(function n() {
var o = function n(o) {
return "FAIL";
};
try {
moo;
} catch (n) {
o = function n(o) {
return "PASS";
};
}
return o;
}()());
}
expect_stdout: "PASS"
}
issue_3215_4: {
mangle = {
ie8: true,
}
input: {
console.log(function foo() {
var bar = function bar(name) {
return "FAIL";
};
try {
moo;
} catch (e) {
bar = function bar(name) {
return "PASS";
};
}
return bar;
}()());
}
expect: {
console.log(function foo() {
var r = function r(o) {
return "FAIL";
};
try {
moo;
} catch (o) {
r = function r(o) {
return "PASS";
};
}
return r;
}()());
}
expect_stdout: "PASS"
}