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improve mangle (#2948)

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This commit is contained in:
Alex Lam S.L
2018-02-23 23:51:49 +08:00
committed by GitHub
parent 604caa09e7
commit f40f5eb228
6 changed files with 196 additions and 88 deletions
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96
test/compress/issue-1704.js
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@@ -104,7 +104,7 @@ mangle_catch_toplevel: {
}
console.log(a);
}
expect_exact: 'var o="FAIL";try{throw 1}catch(c){o="PASS"}console.log(o);'
expect_exact: 'var c="FAIL";try{throw 1}catch(o){c="PASS"}console.log(c);'
expect_stdout: "PASS"
}
@@ -148,7 +148,7 @@ mangle_catch_var_toplevel: {
}
console.log(a);
}
expect_exact: 'var o="FAIL";try{throw 1}catch(r){var o="PASS"}console.log(o);'
expect_exact: 'var r="FAIL";try{throw 1}catch(o){var r="PASS"}console.log(r);'
expect_stdout: "PASS"
}
@@ -345,3 +345,95 @@ mangle_catch_redef_2_ie8_toplevel: {
expect_exact: 'try{throw"FAIL1"}catch(o){var o="FAIL2"}console.log(o);'
expect_stdout: "undefined"
}
mangle_catch_redef_3: {
mangle = {
ie8: false,
toplevel: false,
}
input: {
var o = "PASS";
try {
throw 0;
} catch (o) {
(function() {
function f() {
o = "FAIL";
}
f(), f();
})();
}
console.log(o);
}
expect_exact: 'var o="PASS";try{throw 0}catch(o){(function(){function c(){o="FAIL"}c(),c()})()}console.log(o);'
expect_stdout: "PASS"
}
mangle_catch_redef_3_toplevel: {
mangle = {
ie8: false,
toplevel: true,
}
input: {
var o = "PASS";
try {
throw 0;
} catch (o) {
(function() {
function f() {
o = "FAIL";
}
f(), f();
})();
}
console.log(o);
}
expect_exact: 'var c="PASS";try{throw 0}catch(c){(function(){function o(){c="FAIL"}o(),o()})()}console.log(c);'
expect_stdout: "PASS"
}
mangle_catch_redef_ie8_3: {
mangle = {
ie8: true,
toplevel: false,
}
input: {
var o = "PASS";
try {
throw 0;
} catch (o) {
(function() {
function f() {
o = "FAIL";
}
f(), f();
})();
}
console.log(o);
}
expect_exact: 'var o="PASS";try{throw 0}catch(o){(function(){function c(){o="FAIL"}c(),c()})()}console.log(o);'
expect_stdout: "PASS"
}
mangle_catch_redef_3_ie8_toplevel: {
mangle = {
ie8: true,
toplevel: true,
}
input: {
var o = "PASS";
try {
throw 0;
} catch (o) {
(function() {
function f() {
o = "FAIL";
}
f(), f();
})();
}
console.log(o);
}
expect_exact: 'var c="PASS";try{throw 0}catch(c){(function(){function o(){c="FAIL"}o(),o()})()}console.log(c);'
expect_stdout: "PASS"
}