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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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97
test/compress/collapse_vars.js
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@@ -5730,3 +5730,100 @@ issue_3096: {
}
expect_stdout: "ab"
}
issue_3215_1: {
options = {
collapse_vars: true,
evaluate: true,
ie8: false,
inline: true,
passes: 2,
side_effects: true,
unused: true,
}
input: {
console.log(function a() {
var a = 42;
return typeof a;
}());
}
expect: {
console.log("number");
}
expect_stdout: "number"
}
issue_3215_2: {
options = {
collapse_vars: true,
evaluate: true,
ie8: true,
inline: true,
passes: 2,
side_effects: true,
unused: true,
}
input: {
console.log(function a() {
var a = 42;
return typeof a;
}());
}
expect: {
console.log(function a() {
var a = 42;
return typeof a;
}());
}
expect_stdout: "number"
}
issue_3215_3: {
options = {
collapse_vars: true,
evaluate: true,
ie8: false,
inline: true,
passes: 2,
side_effects: true,
unused: true,
}
input: {
console.log(function() {
var a = 42;
(function a() {});
return typeof a;
}());
}
expect: {
console.log("number");
}
expect_stdout: "number"
}
issue_3215_4: {
options = {
collapse_vars: true,
evaluate: true,
ie8: true,
inline: true,
passes: 2,
side_effects: true,
unused: true,
}
input: {
console.log(function() {
var a = 42;
(function a() {});
return typeof a;
}());
}
expect: {
console.log(function() {
var a = 42;
(function a() {});
return typeof a;
}());
}
expect_stdout: "number"
}