UglifyJS/test/compress/issue-1673.js
alexlamsl 86a2601a74 fix has_side_effects()
`AST_Try` is an `AST_Block` with extra blocks that also need to scan for side-effects.

Also extend this functionality to handle `AST_If` and `AST_LabeledStatement` while we are at it.

fixes #1673
2017-03-25 22:08:02 +08:00

128 lines
2.4 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 {
} catch (e) {
} finally {
console.log("PASS");
}
}
g();
}
f();
}
expect: {
function f() {
(function() {
try {
} 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"
}