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Account for side effects in string + expr optimization

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This commit is contained in:
kzc
2016-09-01 09:24:56 -04:00
parent 0bd8053524
commit 25fc02743a
2 changed files with 51 additions and 2 deletions
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49
test/compress/issue-1275.js Normal file
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@@ -0,0 +1,49 @@
string_plus_optimization: {
options = {
side_effects : true,
evaluate : true,
conditionals : true,
comparisons : true,
dead_code : true,
booleans : true,
unused : true,
if_return : true,
join_vars : true,
cascade : true,
hoist_funs : true,
};
input: {
function foo(anything) {
function throwing_function() {
throw "nope";
}
try {
console.log('0' + throwing_function() ? "yes" : "no");
} catch (ex) {
console.log(ex);
}
console.log('0' + anything ? "yes" : "no");
console.log(anything + '0' ? "Yes" : "No");
console.log('' + anything);
console.log(anything + '');
}
foo();
}
expect: {
function foo(anything) {
function throwing_function() {
throw "nope";
}
try {
console.log('0' + throwing_function() ? "yes" : "no");
} catch (ex) {
console.log(ex);
}
console.log("yes");
console.log("Yes");
console.log('' + anything);
console.log(anything + '');
}
foo();
}
}