Files
UglifyJS/test/compress/issue-1673.js
Alex Lam S.L 7bea38a05d optimize try-catch-finally (#1731)
- eliminate empty blocks
- flatten out if try-block does not throw
2017-03-30 12:16:58 +08:00

162 lines
3.0 KiB
JavaScript

side_effects_catch: {
options = {
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
function f() {
function g() {
try {
throw 0;
} catch (e) {
console.log("PASS");
}
}
g();
}
f();
}
expect: {
function f() {
(function() {
try {
throw 0;
} catch (e) {
console.log("PASS");
}
})();
}
f();
}
expect_stdout: "PASS"
}
side_effects_else: {
options = {
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
function f(x) {
function g() {
if (x);
else console.log("PASS");
}
g();
}
f(0);
}
expect: {
function f(x) {
(function() {
if (x);
else console.log("PASS");
})();
}
f(0);
}
expect_stdout: "PASS"
}
side_effects_finally: {
options = {
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
function f() {
function g() {
try {
x();
} catch (e) {
} finally {
console.log("PASS");
}
}
g();
}
f();
}
expect: {
function f() {
(function() {
try {
x();
} catch (e) {
} finally {
console.log("PASS");
}
})();
}
f();
}
expect_stdout: "PASS"
}
side_effects_label: {
options = {
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
function f(x) {
function g() {
L: {
console.log("PASS");
break L;
}
}
g();
}
f(0);
}
expect: {
function f(x) {
(function() {
L: {
console.log("PASS");
break L;
}
})();
}
f(0);
}
expect_stdout: "PASS"
}
side_effects_switch: {
options = {
reduce_vars: true,
side_effects: true,
unused: true,
}
input: {
function f() {
function g() {
switch (0) {
default:
case console.log("PASS"):
}
}
g();
}
f();
}
expect: {
function f() {
(function() {
switch (0) {
default:
case console.log("PASS"):
}
})();
}
f();
}
expect_stdout: "PASS"
}